Flexible Installation
Integrated design supports shoulder-to-shoulder installation for easy and space-efficient deployment.
Digital Management
Built-in intelligent design ensures safe and reliable operation throughout the entire product life cycle.
Scalable Parallel Connection
Supports up to 4 units in off-grid mode and up to 8 units in grid-connected mode for flexible system expansion.
High Energy Density&Efficiency
Compact footprint. High PCS conversion efficiency boosts overall system performance and economic returns.
| Product Model | ESS-ACDC-125-WPG |
| Battery | |
| Voltage Range | 680–900 V |
| Max Battery Current | 200 A |
| PV Side(Optional) | |
| PV Power | 120 kW (60 kW optional) |
| Max PV Voltage | 950 V |
| Min PV Voltage | 200 V |
| MPPT Voltage Range | 600–900 V |
| Max PV Input Current | 200 A |
| Diesel Access(Optional) | |
| Max Diesel Generator Input Power (Optional) | 120 kW (40 kW / 80 kW optional) |
| Max Diesel Input Current | 250 A |
| AC Load | |
| Rated Power | 125 kW |
| DC Load(Optional) | |
| Max Current | 200 A |
| DC Load Rated Power | 105 kW (60 kW optional) |
| DC Load Max Current | 200 A |
| AC Side(Grid-Tied) | |
| Rated Power | 200 kW |
| Overload Capability | 1.1× 10 min, 1.2× 60 s @ 35°C |
| Grid Voltage | 400 V |
| Grid Voltage Range | -15% ~ +10% |
| Rated Frequency | 50/60 Hz |
| Power Factor | >0.99 (adjustable -1 ~ 1) |
| THDi | <3% @ rated power |
| AC Side(Off-Grid) | |
| Off-Grid AC Rated Power | 125 kW |
| Off-Grid Overload Capability | 1.1× long-term, 1.2× 60 s @ 35°C |
| Off-Grid Output Voltage | 400 V |
| THDu | <3% |
| Unbalance Capability | 100% |
| STS(Optional) | |
| Rated Power | 200 kW |
| Rated Voltage | 400 V |
| Rated Frequency | 50/60 Hz |
| Max STS Current | 330 A |
| STS Switch Time | <20 ms |
| System Data | |
| Cooling Method | Air cooling |
| Dimensions (W×D×H) | 1250 × 1100 × 2100 mm |
| Weight | <850 kg |
| Noise | ≤75 dB |
| Protection Level | IP55 |
| Corrosion Class | C3 standard, optional C4/C5 |
| Max Efficiency | 98% |
| Operating Altitude | 4000 m (>2000 m derating) |
| Operating Temperature | -30°C ~ +60°C (>45°C derating) |
| Humidity Range | 5–95% (non-condensing) |
| Wiring Method | 3P+N+PE |
| Communication Interfaces | RS485, CAN, Ethernet |
| Communication Protocols | Modbus RTU, CAN2.0, Modbus TCP |