
The WPS-L Series are wide-range programmable DC power supplies, including models from WPS100-8005L to WPS600-8030L, with uniform output voltage of 0~80V, current from 0~5A to 0~30A, and power from 100W to 600W, suitable for production line testing and laboratory R&D. Key highlights include flexible operation with dual-mode voltage/current adjustment via numeric keypad and knob; List programming output (up to 100 steps, 5 editable/callable files with configurable step time) for automated testing needs. High accuracy and resolution (1mV voltage, 0.1mA current), load regulation as low as ≤0.01%+3mV, and ripple as low as 5mVrms ensure stable output. Remote compensation eliminates line voltage drop for measurement accuracy; front/rear panel output support adapts to different wiring needs. Built-in OVP/OCP hardware protection and over-temperature protection ensure device safety. Standard RS-232/RS485/USB interfaces (LAN optional) are compatible with SCPI and Modbus protocols for remote control. Additional features include DVM voltmeter function (measuring 0.001V~80.000V DC voltage) and internal temperature monitoring, with optional external analog control for enhanced practicality.
| Model | Voltage | Current | Power |
|---|---|---|---|
| WPS100-8005L | 0~80V | 0~5A | 100W |
| WPS200-8010L | 0~80V | 0~10A | 200W |
| WPS400-8020L | 0~80V | 0~20A | 400W |
| WPS600-8030L | 0~80V | 0~30A | 600W |
| Base Specification | Rated input voltage | AC220V/110V±10% |
| Regulation | Load regulation rate | Voltage: ≤0.01%+3mV to ≤0.01%+30mV | Current: ≤0.05%+2mA to ≤0.1%+10mA |
| Line regulation rate | Voltage: ≤0.01%+3mV to ≤0.01%+30mV | Current: ≤0.05%+2mA to ≤0.1%+10mA | |
| Resolution | Setting/Readback resolution | Voltage: 1mV | Current: 0.1mA to 1mA |
| Accuracy | Setting/Readback accuracy | Voltage: ≤0.03%+5mV | Current: ≤0.1%+3mA to ≤0.1%+15mA |
| Signal Integrity | Ripple and noise | Voltage: ≤5-10mVrms | Current: ≤5-15mArms |
| Performance | Rising / Falling time | Rise: ≤150mS / Fall: ≤2S (10%-90%) |
| Physical | Size (W*H*D) / weight | 255*110*380-475 mm / 8.2-15.2kg |