PDB Water-cooled Programmable Power Supplyy
Features
Standard 3U chassis
● Friendly Chinese human-computer interface
● Wide voltage design, to meet a variety of different power grid use
● Adopt IGBT inverter technology, high speed DSP as the control core
● Constant voltage/constant current automatic switching
● Telemetry function, compensate load line voltage drop
● High precision adjustment of voltage & current through digital encoder
● Supports conventional more than 10 kinds of industrial bus communication
● External simulation programming, monitoring (0～5V or 0～10V)
● Support multiple machine parallel running
● Light weight, small volume, high power factor, energy saving
● Passed the international CE certification
Product Detail
| Performance index | Transfer efficiency: 84%~90%（full load） | Power factor: 0.9~0.99（full load） |
| Temperature coefficient ppm/℃(100%RL): 100 | Dimensions: 0.75kW~5kW 1U case, 10kW 2U case, 15kW 3U case | |
| Cooling mode: Air cooling | ||
| Constant voltage operation | Noise (20MHz)mVp-p: 70~400 | Ripple wave (5Hz-1MHz)mVrms: 30~75 |
| Maximum compensating voltage V: ±3V | Input regulation (100%RL): 5×10^-4 ( under 10kW ) ,1×10^-4 ( above 10kW ) | |
| Load regulation (10~100%RL): 5×10^-4 ( under 10kW ) ,3×10^-4 ( above 10kW ) | Stability 8h(100%RL): 1x10^-4( 7.5V~80V ) ,5×10^-5( 100V~250V ) | |
| Noise (2OMHz)mVp-p: 70~400 | Ripple wave (5Hz-1MHz)mVrms: 30~65 | |
| Constant current operation | Input regulation (100%RL): 1x10^-4 ( under 10kW ) ,5×10^-4 ( above 10kW ) | Load regulation (10~100%RL): 3×10^-4 ( under 10kW ) ,5×10^-4 ( above 10kW ) |
| Stability 8h(100%RL): 4×10^-4 (25A~200A ) ,1×10^-4 (250A~50OA) |
Note: the product continues to innovate and the performance continues to improve. This parameter description is for reference only.
