
Power Conversion System (PCS) · ADPCS500
500kW Power Conversion System
ADPCS500 is a modular 500kW power conversion system for BESS, built around four 125kW modules. It supports four battery clusters or a single battery up to 500kW, with flexible configuration and cluster-level battery management.
- •Flexible four-cluster battery access to address battery loop current, or single-battery operation up to 500kW
- •Modular cabinets for easy operation and maintenance
- •Four-quadrant active and reactive power adjustment; PQ, VF and VSG operating modes
- •Off-grid parallel operation and third-party EMS integration
System Configuration

Technical Data
| Model | ADPCS500 |
|---|---|
| Operating DC voltage range | 580–950 V (3P, 3W); 650–950 V (3P, 3W+N) |
| Maximum DC current | 230 × 4 A |
| Number of DC inputs | 4 |
| Rated AC voltage | 400 V |
| AC voltage range | −15% to +10% |
| Rated frequency | 50 / 60 Hz |
| Wiring method | Three-phase three-wire / Three-phase four-wire |
| Rated power | (125 kW × 4) 500 kW |
| Maximum power | 550 kW |
| Maximum AC current | 181 × 4 A |
| Power factor | 0.99 / −1 to 1 |
| Current harmonics | <3% at rated power |
| Off-grid overload capacity | 110%; continuous operation |
| Maximum efficiency | 98% |
| Protection functions | AC overcurrent, overvoltage and short circuit; DC surge, overcurrent and overvoltage; overtemperature |
| Dimensions (W × H × D) | 900 × 2160 × 1200 mm |
| Weight | <1000 kg |
| Altitude | 4000 m; derating above 2000 m |
| Operating temperature | −30°C to +60°C; derating above 45°C |
| Humidity | 0–95% RH, non-condensing |
| Cooling | Intelligent air cooling |
| Ingress protection | IP55 |
| Communication | CAN 2.0 / MODBUS RTU |
| Compliant certifications | IEC/EN 62477-1; IEC 61000-6-2; IEC 61000-6-4 |
* additional values on request
