High Voltage Solutions
RMCR Series
Compact Bench-Top High Voltage Supplies
Self-contained laboratory high voltage supplies with reversible polarity, a 10-turn output control, and digital voltage metering. The compact enclosure is suited to detector bias and general bench use.

1.5-5 kVOutput range
90-240 VACUniversal input
ReversiblePolarity
3.5 digitDigital meter
Key capabilities
- Fully adjustable from zero to rated maximum
- Front-panel reversible polarity selection
- Digital output-voltage meter
- Low ripple and low noise
- Short-circuit, overload, and arc protection
Typical applications
- Photomultiplier tubes
- Microchannel plates
- Analytical instruments
- Detector and sensor bias
- General laboratory use
Standard model guide
| Model | Output voltage | Output current |
|---|---|---|
| RMCR-1.5R | 0-1.5 kV | 1.5 mA |
| RMCR-3R | 0-3 kV | 1 mA |
| RMCR-5R | 0-5 kV | 500 µA |
Select the standard model for the required output voltage. Contact Gamma for higher-power or custom output requirements.
Specifications
Electrical characteristics
Input90-240 VAC, 50-60 Hz
OutputContinuously adjustable; see model guide
PolarityReversible
Ripple<0.001%
Stability<0.05% per 8 hours
Line regulation<0.001%
Load regulation<0.02%
Voltage control10-turn counting dial
Meter3.5-digit digital voltmeter
Mechanical and interface
Output connectorSHV type
Dimensions6 L x 5.25 W x 3 H in
EnclosureSelf-standing laboratory enclosure
ControlsFront-panel power, voltage adjust, and polarity selector
ConstructionCompact modular assembly
Configuration and options
Integration
- Use the positive SHV port with selector set to POS for positive output
- Use the negative SHV port with selector set to NEG for negative output
- High voltage common is terminal E1
- Turn power off before changing output polarity
Available options
- Three standard output-voltage models
- Application-specific output cable options
- Custom output and enclosure configurations available
- RoHS-compliant version available
Mechanical drawings
Dimensions are in inches unless otherwise noted. Contact Gamma to confirm the final enclosure and connector arrangement for your configuration.


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