The PS300 High Voltage Power Supply series consists of three efficient, microprocessor-controlled, switching DC power supplies capable of delivering 25 W of output power at voltages up to 5 kV.

PS310 - 12 VDC to 1.25 kV - 20 mA
PS325 - 25 VDC to 2.5 kV - 10 mA
PS350 - 50 VDC to 5 kV - 5 mA
Main Features:

• 5 kV, 2.5 kV, 1.25 kV supplies
• 25 W output power
• 1 volt resolution
• 0.001 % regulation, 0.05 % accuracy
• Dual polarity
• Programmable limits and trips
• 0.0015 % ripple
• GPIB interface (opt.)

Stanford Research Systems - SRS

PS300 - HV Power Supplies

Power Supplies with Accuracy better than 0.015% of full scale
Trek Model 668B is a precision, high voltage, reference power supply with an adjustable output voltage range of 0 to +3 kV DC or 0 to -3 kV DC and an output current capability of up to ±5 mA DC.

Trek

Model 668B High Voltage Supply

It can be operated in two modes: as a high voltage amplifier where it is configured as a non-inverting amplifier with a fixed gain of 200 V/V, or as a high voltage power supply which responds to front panel controls to command an exact output voltage or current.

Trek

Model 677B High Voltage Power Amplifier