Applications of iseg products

iseg high voltage power supplies is used in a wide range of industrial and science applications. Get an overview on the major fields.

PMT

Photomultiplier tubes (PMT) are usually used for detection of weak doses of light in various different applications such as Particle Detectors for Neutrons and Muons (in combination with scintillator materials), medical technologies, optical spectroscopy, electron microscopy and many more. iseg offers standard solutions for many PMT types as well a customer specific designed power supplies for many PMTs and applications.

Product Explorer

Explore iseg product series.

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

PHQ

There are many reasons to generate the HV and the distribution for the dynodes on the base of the PMT itself. The following arguments show how this technique leads to lower costs and better technical specifications:
  • No HV cabling and no HV connectors
  • No separate HV power supply needed
  • Less space requirements
  • Power dissipation on the socket reduced by a factor of 10 or more
  • Less problems with temperature and thermal balance
  • Safe anode current limitation for PMT protection
  • Stable dynode voltages at high pulse rates
The control and monitoring of this PMT high voltage power supply works with analog and digital signals. Together with the optional MICP interface a single PMT as well as a system of any size/number of PMTs is under full remote control via interface. Based on the existing and tested modules of our PHQ series we are in a position to offer the design of a high voltage supply for any type of PMT.

Interested? Please let us know the PMT type as well as the mechanical and electronic requirements. Your test results will convince you.

Summary of the circuit theory:
The high voltage for the Photo Multiplier Tube (PMT) supply is generated by a patented resonance mode sine-wave inverter. This technique results in a very high efficiency and a very low EMI. Sensitive signal amplifiers close to the inverter are not influenced in terms of thermal and electrical conditions. A filter at the cathode reduces ripple and noise Vp-p to less than 10 mV. A high-valued resistor voltage divider provides the necessary dynodes voltages. For the last 3 to 6 dynodes this divider only generates the reference signal for a special amplifier (stabilizer). The respective dynode voltage corresponds to the reference signal, but the power to stabilize this potential is coming directly from the cascade or the multi tap transformer. With help of this active stabilization the voltage at these dynodes is kept constant even at high pulse load and high pulse rates.
  • Compact HV generation on the PMT base
  • Low ripple and noise
  • Low EMI
  • Low power consumption
  • Stabilized dynode voltages guarantee high linearity even at high pulse load and pulse rates.
  • Control and monitor capabilities
  • Control via interface with MICP and crate ECH135 possible

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

Crate for control of PHQ modules

19" or half 19" powered crate with an interface board MICC and 5 or 10 slots for HV modules PHQ type.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions
Mass Spectrometry

For analysis of unknown substances in Biology, Chemics and Medicine, Mass Spectrometers are widely used. Depending on design and application of the mass spectrometer, high voltage power supplies with very high stabilities are necessary for the required analyses. iseg offers standard solutions as well as customer specific designed power supplies.

Product Explorer

Explore iseg product series.

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crate for EHQ10x modules

19" or half 19" powered crate with 4 or 8 slots for HV modules of the EHQ 10x series.
Remote control via the module's interface
Powered crate for HV modules of the EHQ 10x series
  • without controller
  • user interface at the modules: USB, RS232

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
Solid-state detectors

Particle Detectors based on semiconductive materials, such as Silicon-, Germanium- and Cadmium zinc telluride-detectors and Silicon Photomultipliers are used for the proof and measurement of ionizing radiation. Depending on design and application of the detector, high voltage power supplies with high stability, low noise and specific protective features are necessary. iseg staff has a longstanding experience in design and manufacturing of high voltage power supplies for semiconductive particle detectors and is offering standard products as well as customer specific supplies.

Product Explorer

Explore iseg product series.

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for EHQ10x modules

19" or half 19" powered crate with 4 or 8 slots for HV modules of the EHQ 10x series.
Remote control via the module's interface
Powered crate for HV modules of the EHQ 10x series
  • without controller
  • user interface at the modules: USB, RS232

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
Particle filter

Particle filter are electrostatic filter and are used for the filtering of exhaust gas, especially in set ups with exhaust particles with big dimensions (e.g. wood gas facilities). The necessary high voltage power supplies have to be ruggedizzed, reliable and easy to install and use. iseg has a longstanding experience in this field and offers a wide range of solutions.

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CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

GPS(KPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller
cable test facility

Systems for cable testing, for example for validation of proof voltage, defects analysis, defects repair or diagnosis of additional parameters are fields of usage of iseg high voltage power supplies with output voltages up to 80kV. iseg has a longstanding experience and several cooperations with industrial and scientific partners in this field.

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Explore iseg product series.

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request

GPS(KPS) / HPS(LPS)

document not available
Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

GPS(KPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC
Dosimeters and dose rate meters

Dosimeters and dose rate meters are used for the measurement of radiation doses in radiation protection and by relief units such as fire brigades, police and military(NBC). Depending on Design and application high voltage power supplies are necessary. iseg is providing several manufacturers of dosimeters and dose rate meters.

Product Explorer

Explore iseg product series.

APS

the APS series offers high voltage power supplies in a small packaging for PCB mounting and soldering. The output voltage can be controlled by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • high voltages up to 1 kV at up to 1 W output power
  • wide range of dc supply voltage
  • positive or negative polarity
  • internal reference voltage
  • stable output voltage
  • patented resonant converter technology
  • Low ripple and noise
  • Modified versions on request

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request
gas ionisation detectors

Gas ionisation detectors, such as Ionisation Chambers, Straw-Tubes, Wire Chambers, Resisitive Plate Chambers, Gas Electron Multipliers, MicroMegas and more are widely used in different applications for the detection of ionising radiation. For proper operation these detectors often need reliable high voltage power supplies with very high stability and low noise. Depending on detector type, specific protection to prevent damage of the detector can also be necessary. iseg has longstanding experiences with various detector types and a wide product range from single channel devices to systems with several thousands of channels.

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DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request

APS

the APS series offers high voltage power supplies in a small packaging for PCB mounting and soldering. The output voltage can be controlled by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • high voltages up to 1 kV at up to 1 W output power
  • wide range of dc supply voltage
  • positive or negative polarity
  • internal reference voltage
  • stable output voltage
  • patented resonant converter technology
  • Low ripple and noise
  • Modified versions on request

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
Avalanche photo diodes

Avalanche Photo-Diodes (APD) are used for detection of very small doses of light or radiation with in some cases very high frequencies. Dependent on Design and application APDs can also be used for single photon counting. APDs are used in various fields in Science and Industry, such as Biology, Medicine, Chemistry, Aviation and more. iseg offers a wide range of power supplies with high stability and low noise in small packaging.

Product Explorer

Explore iseg product series.

APS

the APS series offers high voltage power supplies in a small packaging for PCB mounting and soldering. The output voltage can be controlled by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • high voltages up to 1 kV at up to 1 W output power
  • wide range of dc supply voltage
  • positive or negative polarity
  • internal reference voltage
  • stable output voltage
  • patented resonant converter technology
  • Low ripple and noise
  • Modified versions on request

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for EHQ10x modules

19" or half 19" powered crate with 4 or 8 slots for HV modules of the EHQ 10x series.
Remote control via the module's interface
Powered crate for HV modules of the EHQ 10x series
  • without controller
  • user interface at the modules: USB, RS232

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
Electron Beam Systems

Electron Beam Systems are widely used in Science and Industry (i.e. Electron beam welding, surface-harden, sterilization, perforation, electron beam lithography). For acceleration and deflection of electrons high voltage power supplies are necessary.

Product Explorer

Explore iseg product series.

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

GPS(KPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for EHQ10x modules

19" or half 19" powered crate with 4 or 8 slots for HV modules of the EHQ 10x series.
Remote control via the module's interface
Powered crate for HV modules of the EHQ 10x series
  • without controller
  • user interface at the modules: USB, RS232

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
Electrostatic Lenses

electrostatic lenses are used for deviation,  focus and control of ion beams. Therefore, depending on the requested reaction, different electromagnetic fields are applied. For the generation of the electromagnetic fields high-voltage power supplies are necessary.  iseg Spezialelektronik GmbH has several years of experience in this application and can use ta wide range of basic products for adaptations.

Product Explorer

Explore iseg product series.

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

GPS(KPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
X-Ray Tubes

X-Ray tubes are used for various applications in Science (i.e. Analysis of Materials), Industry (i.e. thickness measurement) and Medicine (i.e. Diagnostics). Often high voltage power supplies with different specifications according to the application are needed for the generation of X-Rays.

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GPS(KPS) / HPS(LPS)

document not available
Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request
Ion Implantation

Ion Implantation is used for insertion of Ions into specific materials (doping) to achieve a specific change of the characteristics of the basic material. This method often used in the semiconductor industry. Several steps of this method (i.e. Acceleration, Separation of Ions, Deflection of Ions) require high voltage power supplies.

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HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

Crates

  • crate (bin) with power supply for covering iseg HV modules
  • optimal customization by use of different slot numbers
  • some types with integrated cooling
  • crate controller for contol and monitoring the crate's functions

Crate for cassette modules from CPS, DPS, EPS type

19" or half 19" powered crate with an interface board MICC and 4, 8 or 10 slots for HV modules of the CPS, DPS or EPS series in format _3UC.
Remote control via the interface of the MICC board
  • crate in half 19" or 19" width for single channel HV module EHQ 10x
  • without controller

Crate for multichannel modules type EHS, EDS, EBS

19" or half 19" powered crate for Multichannel HV modules of EHS, EDS and/or EBS types.
with Controller;
fan cooling integrated or optional.
Remote control via CAN bus or Ethernet
  • crate for multi channel HV modules of EHS, EDS and EBS series
  • control via CANbus or Ethernet
Plasma creation

For generation and maintenance of electron plasma for usage in Science and Industry High Voltage Power Supplies with high output power are often used. Usually for Ignition high voltages and for maintenance high current is necessary. iseg Spezialelektronik GmbH has already done several adaptations of basic products for this application.

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CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request

GPS(KPS) / HPS(LPS)

document not available
Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

BPS

The BPS series offers high voltage power supplies in a small case for PCB mounting and soldering. The output voltage can be controlled either by potentiometer or by providing an external control voltage. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI. BPS – HV – Print
  • High voltages up to 4 kV at up to 4 W output power
  • Wide range of DC supply voltage
  • Positive or negative polarity
  • Internal reference voltage
  • Stable output voltage
  • Patented resonance coniverter techlnology
  • Low rippe and noise
  • Very low EMI
  • Modified versions on request
HV Testing

During product or component development in science and industry, sometimes high voltage tests are necessary. These are done to measure the reaction or the durability of components or whole products to exposure to high voltage in short or long time scales. For different setups, high voltage supplies from iseg Spezialelektronik GmbH can be used.

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SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

GPS(KPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC
Material Separation

To separate different materials one from another, one often uses electrical fields, generated by high voltage power supplies. For example to separate and to recycle the materials existing in shreddered electronics waste.

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CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request

GPS(KPS) / HPS(LPS)

document not available
Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9
Electrophoresis

Applying electromagnetic fields, electrophorese is used for separation and analysis of mixtures of substances in Biology, Chemistry and Medicine. Depending on the setup of the experiment, high voltage power supplies are used.

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DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

SHQ

  • High precision HV desk top power supply in 1- and 2-channel versions
  • Constant, high precise output voltages, very low ripple and noise
  • 2-line numeric display for simultaneous in high resolution monitoring of voltage and current
  • Current resolution: 1 nA (opt. 100 pA)
  • Voltage resolution: 100 mV (opt. 10 mV in up to 4 kV range)
  • Switchable polarity
  • Full remote monitoring and control via RS232 or CAN interface
  • Optional IEEE 488.2 interface or Ethernet interface
  • Modified versions and special units for use in automated HV test systems on request

VHQ

  • 2-slot wide VME high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Full monitoring and control via VMEbus
  • Modified versions (e.g. other voltages/ currents) on request

VHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel) in VME system
  • Low ripple and noise (< 5 mV at 100 V, < 10 mV up to 4 kV, < 30 mV up to 10 kV)
  • Hardware current and voltage limits per module
  • Voltage and current control per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional INHIBIT per channel
  • Also combinable with low voltages from 3 V to 400 V on request (VMS modules)

EBS

  • Modules with full 4-quadrant capabilities, usable as current sink and source
  • Output voltages up to ± 3 kV and currents up to 1 mA
  • Favorably for electron optical systems and capacitive loads
  • Low ripple and noise (< 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Hardware current and voltage limits per module
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop

EDS

  • Output voltages up to 3 kV
  • Low ripple and noise (< 5 mV)
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
    Low Cost: reduced precision of the current measurement
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop, optional with fast discharge of connected load capacity

NHQ

  • High voltage power supplies in 1/12 NIM standard cassette
  • HIGH PRECISION, STANDARD and LOW COST versions
  • 1-channel and 2-channel versions in same 1/12 NIM dimension
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear side
  • Remote control via RS232 (opt. CAN) or analog voltages
  • Modified versions (e.g. other voltages / currents) on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

EHS

  • Full range of multichannel units from 100 V up to 10 kV (typ. 9 W per channel)
  • Low ripple and noise
  • Voltage and current control per channel
  • Hardware current and voltage limits per module
  • Programmable trip parameter
  • 24 bit ADC and 16-20 bit DAC
  • Protection circuitry, safety loop, optional INHIBIT per channel

VDS

  • Output voltages up to 3 kV
  • Low ripple and noise ( < 20 mV)
  • Reduced voltage noise level through Common Floating-GND
  • Live insertion capability
  • Hardware current and voltage limits per module
  • Voltage control per channel
  • Current measurement per channel
  • Programmable trip parameter
  • 24 bit ADC and 20 bit DAC, sample rate and digital filter adjustable
  • Protection circuitry, safety loop
  • Each channel fully remote controllable via VME-interface according to VME/ VME64 standards

EHQ

  • High voltage power supplies in 3U EURO standard cassette
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on front panel
  • Remote control via RS232 / USB
  • Modified versions (e.g. other voltages/ currents) on request

CHQ

  • 2-slot wide CAMAC high voltage modules
  • HIGH PRECISION and STANDARD versions
  • Compact 2-channel version
  • LCD display for voltage or current
  • Variable rate of change (ramp) of output voltage
  • Switchable polarity
  • Integrated protection and control circuits
  • Output overload and short circuit protected
  • SHV connector on rear panel
  • Full monitoring and control via CAMACbus
  • Modified versions (e.g. other voltages/ currents) on request

NHS

6 channel NIM module
  • 6-channel high voltage power supplies (typ. 9W per channel) in 1/12 NIM standard cassette
  • Full front panel control and visualization via a 1.44” TFT-display
  • Remote control via USB or CAN (several modules can be chained via CAN to be controlled through a single USB interface)
  • Low ripple and noise
  • Voltage and current control per channel
  • Extensive programmable trip parameter
  • 24bit ADC and 20bit DAC, sample rate and digital filter adjustable
  • SHV connector on the rear panel
  • Protection: safety loop, INHIBIT per channel, hardware current and voltage limit per module
Capacitor Charging

capacitor charging often has high requirements regarding repeatability and constant charging current. iseg has much experience in adapting hogh voltage power supplies for capacitor charging applications and has wide range of already completed basic products.

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Explore iseg product series.

HPS(LPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

HPS(LPS) 2nd generation

This high power supply is equipped with state of the art resonant converter and control technologies, which allow for very high power densities.

High voltage power supplies of this class work with a self adjusted switching frequency, depending on the systems operating point. The output parameters are controlled via a pulse width modulation (PWM). This control technology guaranties a nearly loss free switching of the power semiconductors.

Through customer specified modifications (small output ripple, reduced stored energy) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 1.5 kW to 10 kW
  • High voltages from 1 kV to 20 kV
  • Excellent control characteristic for output voltage and current
  • C-charger (LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • 1.5 kW / 3 kW units with PFC
  • Comprehensive adjustable arc management
  • Modular system, can be operated in parallel for increased power

GPS(KPS)

Modern resonance mode and circuit technologies, which have been used for this high voltage power supply, allow to reach highest efficiencies. Excellent control capabilities are realized at the same time as well as little ripple and noise. This enables these HV power supplies for use in a broad range of applications, e.g. magnetrons, laser, X-ray tube PS, ion implantation, ion pumps, capacitor charging, e-beam systems, electrostatics, etc. Through customer specified modifications (small output ripple, reduced stored energy, mechanical dimensions) these HV PS can be matched perfectly to existing requirements.
  • AC mains supplied, modular HV PS in the range of 300 W to 800 W
  • High voltages from 1 kV up to 70 kV
  • Extraordinary control characteristics for output voltage and current.
  • C-charger (KPS and LPS series) with very low output voltage overshoot
  • State-of-the-art resonant converter topology, low EMI
  • Very high efficiency, up to 85 %
  • Wide range mains input with PFC

EPS

The EPS series consists of DC/DC converters with 60 W and 150 W output power. The high voltage power supplies are offered in either a compact metal housing or partial in a 3U cassette.
State-of-the-art resonant converter technology results in high efficiency and low EMI. The modules of this series are equipped with a voltage and a current control with excellent parameters.
Control and monitoring is carried out via analog I/O.
Through customer specified modifications (e.g. small output ripple, reduced stored energy, high ARC stress) these HV PS can be matched perfectly to special requirements.

  • State-of-the-art resonant coverter technology, low EMI
  • Supply voltage 24 VDC
  • Compact metal case, 60 W series also in 3U cassette (only up to 15 kV)
  • High voltage up to 30 kV
  • Positive or negative polarity
  • Excellent output voltage and current regulation
  • Capacity charger (option CLD) with very low output voltage overshoot
  • Model for processes with arcs (option ARC)
  • Modified versions on request

CPS

The CPS series includes HV DC/DC converters in a compact metal housing or in a 3U cassette. The HV output is finished by HV cable or by HV connector in 3U version. Depending on the version the supply and control voltages are connected either via a D-SUB 9 connector or an H15 connector. An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined.
  • CPS series in compact box up to 30 kV
  • CPS series in 3U cassette up to 20 kV
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Positive or negative polarity
  • Stable output voltage
  • Patented resonance converter technology
  • Low ripple and noise
  • Very low EMI
  • Modified versions on request
Electrostatic Chuck

Product Explorer

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DPS

The DPS series includes high voltage power supply modules with output voltages up to 6 kV in a compact and easily mountable housing. The maximum power is 12 W, polarity is switchable. The HV output is finished by HV cable or by SHV connector. The version the supply and control voltages are connected either via a D-SUB 9 connector or H15 connector (3U cassette). An internal reference voltage can be used to control the output voltage with help of an external potentiometer. Analog I/O is provided for remote monitoring and control. To protect connected loads hardware limits for voltage and current can be defined. Our patented resonance converter technology and the metal box shielding guarantee lowest EMI.
  • DPS series in 3U cassette or compact box
  • Precise high voltages up to 6 kV at max. 12 W
  • Usable for desk top HV PS
  • To be integrated in multichannel HV systems
  • Polarity fixed or switchable electronically/manually
  • Patented resonance converter technology
  • Voltage and current limits via potentiometer
  • Very low ripple and noise
  • Very low EMI
  • Modified versions on request

THQ

The inexpensive and robust desk top high voltage power supplies are assembled out of the proven high voltage modules of the CPS, DPS and EPS series. The units are available with either 1, 2 or 3 high voltage channels in many variations and combinations.
The output voltage is controlled via the 10-turn potentiometer, the USB interface or the analog I/O. Output voltage and current is displayed on a 2 line LCD per channel, located on the front panel.

1-channel and 2-channel versions with:

  • high voltage modules CPS series 500 V up to 10 kV / max. 12 W output power or
  • high voltage modules DPS series 500 V up to 6 kV / max. 12 W output power, with switchable polarity, very low ripple and noise and very high stability

1-channel versions with:

  • high voltage modules CPS series 15 kV up to 30 kV / max. 12 W output power or
  • high voltage modules EPS series 500 V up to 10 kV / max. 60 W output power

1-channel up to 3-channel in 2U-19” versions with:

  • high voltage modules CPS, DPS and EPS series up to 30 kV in arbitrary combinations

For more technical data see the description of the according modules.

The HV modules (DC/DC converter) are supplied with AC/DC-converter:

  • up to 24 W output power with a wide range AC mains supply (100 to 240 V AC) and
  • for more output power with a switchable AC mains supply (110 V AC / 230 V AC ).

  • Low cost 1- or 2-channel high voltage desk top power supply
  • 2U-19“ HV power supply with up to 3 channels rack mountable
  • Equipped with CPS, DPS or EPS HV modules (data see there)
  • Output voltages 500 V up to 30 kV
  • Output power up to 60 W per channel
  • High precision output voltages, lowest ripple and noise for DPS module configurations
  • Large variety of configurations possible
  • LCD display for voltage and current
  • Voltage setting via 10-turn potentiometer or
  • USB interface and analog I/O for each channel on D Sub 9

Direct sales contact

Get in touch with our sales team.

e-mail
sales(at)iseg-hv.de

phone
+49 351 26996 - 0

fax
+49 351 26996-21

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