
The WPS-4300 series of 3-channel DC power supplies includes models WPS-4301, WPS-4302, and WPS-4303. With a rated input voltage of AC220V/110V±10%, their output specifications are 0-80V×3 (0-6A×3, 200W×3), 0-80V×3 (0-10A×3, 300W×3), and 0-150V×3 (0-5A×3, 300W×3) respectively, making them suitable for scenarios such as laboratory research and development, and production line testing. Core highlights: It supports independent switch control for the three channels, with a high resolution of 1mV/0.1mA ensuring precise adjustment; it is equipped with List editing and output functions as well as remote voltage compensation to eliminate line loss and ensure accuracy; the load and line regulation are ≤0.02%+8mV for voltage and ≤0.02%+5mA for current, with ripple voltage <8mVrms and ripple current <5mArms; both front and rear panels can output to adapt to various scenarios, with standard RS-232/RS-485/USB interfaces and optional LAN ports; the device dimensions are 230×110×395mm and the net weight is 5kg, balancing performance and space efficiency.
| Model | Voltage | Current | Power |
|---|---|---|---|
| WPS-4301 | 0-80V*3 | 0-6A*3 | 200W*3 |
| WPS-4302 | 0-80V*3 | 0-10A*3 | 300W*3 |
| WPS-4303 | 0-150V*3 | 0-5A*3 | 300W*3 |
| Base Specification | Rated input voltage | AC220V/110V±10% |
| Regulation | Load regulation rate | Voltage: ≤0.02%+8mV | Current: ≤0.02%+5mA |
| Line regulation rate | Voltage: ≤0.02%+8mV | Current: ≤0.02%+5mA | |
| Resolution | Setting resolution | Voltage: 1mV | Current: 0.1mA |
| Accuracy | Setting accuracy | Voltage: 1mV | Current: 0.1mA |
| Read back accuracy | Voltage: ≤0.1%+8mV | Current: ≤0.2%+2mA | |
| Signal Integrity | Ripple and noise | Voltage: <8mVrms | Current: <5mArms |
| Environment | Temperature coefficient | Operating: 0~40℃≤80RH / Storage: -15~70℃≤80RH |
| Physical | Size (W*H*D) / weight | 230*110*395 mm / 5KG |