High Voltage Solutions
RC Series
Regulated DC/DC high voltage modules
Ground-referenced programming, low stored energy, and reliable vacuum-encapsulated construction for demanding scientific and industrial systems. Fourteen standard 5 W and 10 W models cover 3 to 30 kV, with extended configurations available to 50 kV and 50 W.

Key capabilities
- Voltage programmable from zero to rated output
- Excellent dynamic regulation
- Arc-over, overload, and short-circuit protection
- Vacuum-encapsulated silicone high voltage section
- Ground-referenced control circuits with optional voltage and current monitors
- Dual voltage/current control loops available where required
Typical applications
- CRT displays
- Photomultiplier bias
- X-ray tubes
Standard model guide
| Model | Output voltage | Output current |
|---|---|---|
| RC5-3 | 0-3 kV | 1.5 mA |
| RC5-5 | 0-5 kV | 1 mA |
| RC5-10 | 0-10 kV | 500 µA |
| RC5-15 | 0-15 kV | 333 µA |
| RC5-20 | 0-20 kV | 250 µA |
| RC5-25 | 0-25 kV | 200 µA |
| RC5-30 | 0-30 kV | 160 µA |
| RC10-3 | 0-3 kV | 3.3 mA |
| RC10-5 | 0-5 kV | 2 mA |
| RC10-10 | 0-10 kV | 1 mA |
| RC10-15 | 0-15 kV | 660 µA |
| RC10-20 | 0-20 kV | 500 µA |
| RC10-25 | 0-25 kV | 400 µA |
| RC10-30 | 0-30 kV | 333 µA |
The standard 5 W and 10 W models are shown. Add P or N for output polarity. Contact Gamma for extended configurations to 50 kV and 50 W.
Specifications and configuration
Electrical characteristics
Physical and options
Programming interface
The five-position terminal block accepts either a 10 kohm potentiometer or a ground-referenced 0-10 V programming source. The input return connects to terminal 1 and +28 VDC power connects to terminal 5.


A +24 VDC input version and optional voltage- and current-monitor outputs are available.
Mechanical drawings


RC Series resources
Download the data sheet or contact Gamma for configuration assistance.