The VPF1 is a high voltage power supply for ion pumps.


Max output voltage

6000 V

Max output current

300 mA

Voltage resolution


Current resolution

1 µA for 1÷1000 µA range
1 µA for 1÷1000 µA range


LCD, 2×16 character

Indicated parameters

U, I, P, status(ON, OFF, OVLD)

Control elements

  • Main switch 230V with indicator
  • On/Off button (temporary action, toggle function)
  • Aux button

Max output voltage

6000 V

Input and output

  • Input power: EURO socket with integrated fuse
  • High voltage output: BNC-safe
  • Alarms (ALM): D-sub, male, 9way
  • Communication (COM): D-sub, male, 9way

Remote monitoring

RS 495, isolated

Communication protocol

compatible Pfeiffer Vacuum Protocol

Remote direct control

  • ON/OFF input: 0V/+24V DC
  • ON/OFF output: 0/+5V DC
  • Overcurrent signal: 0/+5V DC

Overcurrent indicator levels

10 to 160 mA with 10 mA step
default value: 50 mA


AC 230V, 50/60 Hz


fuse 6,3A, 5×20 mm

Max long-term output power

400 W


19″ 5× 4U 5× 350 mm


13 kg

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