futex co., ltd.

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High voltage power supply

High voltage power supply/Ultra high voltage electron gun power supply
Super high voltage electron gun power supply

Ultra high voltage 4-pole electron gun power supplyUHV204-4NS

[Application example]
・Transmission electron microscope (TEM)
・Development of emitter for TFE electron gun
・Nanofocus X-ray

Ultra high voltage 4-pole electron gun power supplyUHV204-4NS

Feature

・High stability/Low ripple noise/High stable temperature characteristics
・SF6 gas insulation: 0.19Mpa
・Easy operation
・Controllable from an external PC
・Auto sequence program function
・Slow up/down function installed
・Standard overcurrent/overvoltage protection function
・RoHS compliant product
・Symmetrical CWC circuit adopted
・Easy installation with built-in support

Specification

・Input voltage 90V to 240VAC, single phase 5.0A (50/60HZ) *1 90 minutes after warming up

       
  Acceleration voltage 
(Reference to GND)
Cathode power supply
(Against acceleration standard)
Grid 1 power supply
(Against acceleration standard)
Grid 2 power supply
(Against acceleration standard)
Output voltage -1kV~-200kV 0~5V -0.03kV~ -1kV +0.4kV~+8kV 
Voltage absolute accuracy < 0.1% < 1.0% @500V < 0.1% 
Setting accuracy 20bit (0.2V LSB) 16bit (1mA LSB) 16bit (0.1V LSB) 16bit (0.13V LSB)
Output current 1mA max 0~3.5A(17.5W max) (Constant current control) 150μA max 1mA max
Ripple noise < 2Vp-p@200kV < 5mA p-p @3A < 20mVp-p < 50mVp-p
@5.0kV
Absolute accuracy ±0.01A
Stability 25ppm/1hr@200kV
※2
25ppm/1hr
@ 3.0A
25ppm/1hr
※1
25ppm/1hr
※1
Temperature coefficient 10ppm/℃ 10ppm/℃ 10ppm/℃ 10ppm/℃

Option: 200kV high voltage connector (bushing), cable assembly *Customization is possible.



Gallery

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