The GPR-H series is a single output linear DC power supply with output voltage of 8V~300V. Overload and reverse polarity protections are provided to prevent equipment damage due to improper operation. Dynamic loads are often used for amplifier testing, and the GPR-H series allows for surge currents during dynamic processing, which, coupled with its low-noise characteristics, makes it ideal for high-end, high-precision benchtop applications requiring high voltage and high current. In addition, the user can output wiring on the rear panel if desired.
Quick Selection
| model number | amps | input voltage | power (output) | functionality |
| GPR-0830HD | 30A | 8V | 240W | biometrics |
| GPR-1820HD | 20A | 18V | 360W | biometrics |
| GPR-3510HD | 10A | 35V | 350W | biometrics |
| GPR-6060D | 6A | 60V | 360W | biometrics |
| GPR-7550D | 5A | 75V | 375W | biometrics |
| GPR-11H30D | 3A | 110V | 330W | biometrics |
| GPR-30H10D | 1A | 300V | 300W | biometrics |
| Detailed specifications | ||
| Constant Voltage Mode | ||
| rate of change | Power supply variability ≤ 0.01% + 3mV Load variability ≤ 0.01% + 5mV ( 10A) | |
| Ripple and Noise | ≤ 1mVrms 5Hz ~ 1MHz | |
| recovery time | ≤ 100μS (50% load variation, minimum load 0.5A) | |
| Output range | 0 to rated voltage continuously adjustable | |
| Constant current operation | ||
| rate of change | Power supply variability ≤ 0.2% + 3mA Load variability ≤ 0.2% + 3mA | |
| ripple current | ≤5mArms(≤20A), ≤10mArms(≤30A), ≤20mArms(≤50A) | |
| Output range | 0 to rated current continuously adjustable | |
| meter header | ||
| digital | 3 1/2 digit 0.5" LED display; accuracy + (0.5% reading + 2 digits) | |
| isolate | ||
| Chassis and Wiring Ports | 100MΩ or more ( DC 1000V ) | |
| Chassis with AC cord | 100MΩ or more ( DC 1000V ) | |
| power supply | ||
| AC 100V/120V/220V/240V+10%, 50/60Hz | ||
| Size & Weight | ||
| 254(W) x 152(H) x 456(L) mm, approx. 18.5kg (0~75V), approx. 13.5kg (110V/300V) | ||
User's Manual X 1, Power Cord X 1
GTL-105A*1 (≤3A) or GTL-104A*1 (≤10A) or not available (>10A)
Ordering Information
GPR-0830HD 240W DC Power Supply
GPR-1820HD 360W DC Power Supply
GPR-3510HD 350W DC Power Supply
GPR-6060D 360W DC Power Supply
GPR-7550D 375W DC Power Supply
GPR-11H30D 330W DC Power Supply
GPR-30H10D 300W DC Power Supply
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.







