WJ Series - High Voltage Power Supply

The WJ Series of 600 watt high voltage supplies feature flexible embedded controls with low ripple and noise. They are air insulated, fast response units, with tight regulation and extremely low arc discharge currents.

Typical Applications

  • plasma coating
  • beam steering
  • laboratory environment
  • industrial process

Input Voltage
198-264VAC, 48-63Hz single phase, 1200VA maximum

Output Voltage

from 0-70 kVDC through 0-125 kVDC

Output Power
120 Watt

Available as positive, negative or reversible (replace x in part number with -P, -N or -R)

Operating Ambient Temperature
-20 degree C to +40 degree C

less than 0.1% of rated voltage at full load

Front panel digital encoders provide high resolution local adjustment of voltage and current program. Integral RS-232, USB and optional ethernet communications provide remote control program and monitor

EN61000-3-2, Line Harmonics
EN61010/ IEC61010, Safety
EN61000-6-4, Conducted and Radiated Emissions
EN61000-6-2:2005, Conducted and Radiated Immunity
2011/65/EU, Restriction of the use of Hazardous Substances (RoHS)

SeriesMax. Output Voltage Max. Output Current Max. Output Power Input VoltageRipple better than
WJ70R8.60 - 70 kV8.6 mA600 WSingle Phase0.1%
WJ80R7.50 - 80 kV7.5 mA600 WSingle Phase0.1%
WJ100R60 - 100 kV6 mA600 WSingle Phase0.1%
WJ125R50 - 125 kV5 mA600 WSingle Phase0.1%