PBDS Series High Precision Bidirectional DC Power Supply adopts buck-boost conversion architecture, featuring quick dynamic response, wide output voltage range and bidirectional energy flow. Ideal match for EV/HEV MCU and motor test system, power transmission & powertrain test system, power storage and energy recycle system.
The battery simulator and drive system can share one AFE unit, saving the system hardware configuration and reducing the installation space of the test rig.
Thorough system protection.
Applicable to different mains voltage in different countries.| DC side | |
| Rated Power | 30 – 630 kW (Can be customized) |
| Voltage | 24 – 1000V |
| Rated Current | ±60 – ±1000A (Can be customized) |
| Voltage Regulation Accuracy | ≤0.1% FS |
| Voltage Ripple Vrms | ≤0.2% FS |
| Current Regulation Accuracy | ≤0.1% FS |
| Voltage Response Time | ≤5ms (Sudden loading time from 10% to 90% of the rated load) |
| Conversion time | ≤10ms (Conversion time from -90% to 90% of the rated load) |
| Grid side | |
| Rated Voltag | 3AC 380/400/415/440/460/480V (Effective value of line voltage) |
| Allowable Voltage Range | 304 – 437V (Rated voltage, -20% – +15%) |
| Rated Current | 60 – 1100A |
| Rated Frequency | 50/60Hz ± 2.5Hz |
| Current THD | <3%, 2.5% at rated power |
| Power Factor | ≥0.99 |
| Overload Capacity | 150%, 1min |
| Others | |
| Operation Interface | Operation panel / PC software |
| Communication | Default: 485, Optional: ProfiNet / EtherCAT / CAN |
| Ambient | |
| Vibration | Less than 5.9 m/s² (0.6g) |
| Humidity | Relative humidity 5% – 95 %. No condensation |
| Ambient temperature | -10 ºC ~ 50 ºC |
| Altitude | 0 – 2,000 m |
| Rated output current derated 1% every 100 m above 1,000 m | |
| Storage temperature | -40 – +70 ºC |
| IP grade | IP 20 |
| Cooling method | Forced air cooling |
