This 125kW/522kWh energy storage system features a distributed integrated design with two battery clusters, each offering 261kWh and composed of five battery boxes (1P52S configuration). It includes a 125kW PCS connected to a 400Vac AC bus, along with a liquid cooling unit and fire protection system to ensure safe and stable operation.
| Model | SS12XXXX-125kW/522kWh-832V314A(314AH1P260S) | Remarks |
| Battery Pack | ||
| Cell Type | LFP (1P52S) | |
| Nominal Capacity | 314Ah | |
| Nominal Voltage | 166.4V | |
| Operating Voltage Range | 140.4~187.2V | |
| Nominal Energy | 52.2496KWh | |
| Product weight | 340kg | |
| Overall Dimension mm(W*H*D) | 790±1mmx247.5±1mmx1135±2mm | |
| Battery System | ||
| Grouping method | LFP(1P260S) | |
| Charge/discharge ratio | ≤0.5C | |
| Nominal Voltage | 832V | |
| Operating Voltage Range | 702~936V | |
| DC system efficiency | ≥93% | |
| Cooling method | Liquid Cooling | |
| Single electrical cabinet power | 522kWh | |
| Weight | Approx. 5.5t | |
| Dimension(W*H*D)mm | 2000mm*2350mm(without ring)*1350mm | |
| PCS | ||
| AC access method | Three-phase four-wire | |
| Power Rating | 125KW | |
| DC voltage range | 650-950V | |
| Rated grid-connected voltage | AC400V | |
| Rated output current | 157A | |
| Rated grid frequency | 50/60Hz | |
| Power factor | -0.99~+0.99 | |
| Overload capacity | 1.1 times long term | |
| Maximum efficiency | ≥98.5% | |
| Cooling method | Intelligent forced air cooling | |
| Relative humidity | 5%~95 | |
| Shell protection class | IP20 |
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