Product photo
Power Converter Module 50KW
EMP-S Series · 50kVA bidirectional AC/DC power conversion module for ESS · Configurable PF (-1 to +1).
Model: EMP50K-S
Rated AC power
50kVA
Efficiency
98%
DC range
650VDC–900VDC · Max 55kW / 79A
Grid
380/400VAC (-15% to +15%) · 50/60Hz · THDi ≤3%
| Parameter | Value |
|---|---|
| Model | EMP50K-S |
| Max. DC power | 55kW |
| Max. DC current | 79A |
| DC voltage range | 650VDC–900VDC |
| Voltage accuracy | < ±1% |
| Current regulation accuracy | < ±1% (output load within 50% to 100% rated) |
| Rated AC power | 50kVA |
| Overload | 55kVA |
| Grid voltage | 380/400VAC (-15% to +15%) |
| Wiring | 3W+PE / 3W+N+PE |
| Grid frequency | 50Hz / 60Hz |
| THDi | ≤ 3% |
| Output power factor | -1 to +1 (configurable) |
| Off-grid voltage accuracy | ≤ 1% |
| Off-grid voltage distortion | ≤ 3% |
| Off-grid power factor | 0.7–1.0 |
| Voltage dynamic response / recovery time | 2% / 60ms |
| Conversion efficiency | 98% |
| Communication | RS232, RS485, CAN |
| Protection class | IP20 |
| Protection | AC/DC over/under voltage, overcurrent, short-circuit, and over-temperature protection |
| Operating temperature | -20°C to +60°C, derating above +45°C |
| Storage temperature | -40°C to 75°C |
| Humidity | 0–95% (non-condensing) |
| Cooling method | Intelligent air cooling |
| Altitude | 4000m, derating above 2000m |
| Safety standards | CE |
| Dimensions (W×D×H) — Module | 440 × 665 × 120 mm |
| Weight — Module | 30 kg |
| Minimum order | 67 |