DC power supply unit
High Power Wide Range DC Power Supplies
PXT Series

Product Outline
The PXT series is a high-performance, high-power, wide-range DC power supply that realizes a maximum rated power of 20kW in a 3U size.
In addition to the internal resistor variable function, drain resistor ON/OFF function, and output ON/OFF delay function, it is also equipped with a wealth of communication interfaces (LAN, USB, and RS232C as standard).
This product can be used not only on its own, but also as an embedded device in a test setup. In addition, the superior heat dissipation design enables an operating guaranteed ambient temperature of up to 50°C, so it can be used in severe experimental environments such as high temperatures. In addition, this product has excellent expandability, and by operating in parallel (up to 10 units), the power can be increased to 200kW.
Product Features

- Up to 20kW power output in a 3U sized chassis
- Supports up to 1500V
- Input voltage can be selected from AC200V (three-phase) or 400V (three-phase).
- Equipped with drain resistor ON/OFF function
- Equipped with output ON/OFF delay function
- Continuous operation at full load even at high ambient temperature of 50°C
- Single-control parallel operation function (up to 10 units of the same model)
- Equipped with a touch screen for intuitive operation
- LAN, USB, RS232C, external analog control (insulated) standard
- The external control input/output standard supports both NPN/PNP types of PLCs.
- Peace of mind with domestic production and support
| norm | exports | ripple | Power fluctuations | Load fluctuation | Power input, others | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| model number | CV | CC | rating | CV | CV | CC | CV | CC | Input Current | weights |
| V | A | kW | mVrms | mV | mA | mV | mA | AC (200V three-phase/400V three-phase) A | (approx.) kg | |
| PXT20K-500 | 0 to 500 | 120 | 20 | 100 | ±100 | ±240 | ±250 | ±240 | 80/40 | 38 |
| PXT20K-1500 | 0 to 1500 | 30 | 20 | 300 | ±300 | ±60 | ±750 | ±60 | 80/40 | 37 |
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.







