Complaint
| Model CESS400kW-860kWh CESS600kW-2580kWh | |||
| Energy storage parameters | |||
| Energy storage capacity | 860KWh | 2.58MWh | |
| Energy storage configuration | Four 768V280AH lithium battery energy storage systems | 12 768V280AH lithium battery energy storage systems | |
| System voltage | 768V | ||
| Working voltage range | DC672V ~ DC876V (2.8V ~ 3.65V) | ||
| Battery type | LFP | ||
| PCS parameters | |||
| DC side parameters | Voltage range | DC672V ~ DC876V | DC672V ~ DC876V |
| DC channel | 4 (maximum) | 6 (maximum) | |
| Single channel rated current | 130A | 130A | |
AC grid connection parameters | Output wire system | 3W+N+PE/3W+PE | |
| Rated power | 400KW | 600KW | |
| Rated voltage | AC 380V/400V | ||
| Rated current | 606A | 909A | |
| Voltage range | -15% ~ +10% | ||
| Rated frequency | 50Hz/60Hz | ||
| frequency range | ±2Hz | ||
| power factor | 1 | ||
| Output harmonic | ≤ 3% | ||
| AC off grid parameters | Output wire system | 3W+N+PE/3W+PE | |
| Rated power | 250KW | 600KW | |
| Rated voltage | AC 380V/400V | ||
| Rated frequency | 50Hz/60Hz | ||
| Rated current | 606A | 909A | |
| Voltage accuracy | 1% | ||
| Frequency accuracy | ±0.2Hz | ||
| Output voltage harmonics | 3% linear full load | ||
| Unbalanced load capacity | 100% | ||
| Overload capacity | 105%]: continuous operation; (105%~120%]: 10min; 120%): Stop operation | ||
| Basic parameters | |||
| environment | working temperature | -20ºC~ 55ºC(Derating above 45 ºC) | |
| Storage temperature | -20ºC~ 60ºC | ||
| relative humidity | 0% RH ~ 95% RH,non-condensing | ||
| Working altitude | 2000 m at 45 ºC; 2000m~4000m derated for use | ||
| noise | < 75dB | ||
| other | Communication method | CAN/RS485 | |
| Isolation method | Isolation transformer | Not isolated | |
| Protection level | IP54 | ||
| Cooling method | Air cooling (air conditioning+fan) | ||
| Maximum efficiency | 97.50% | 98.50% | |
| fire control | Heptafluoropropane | ||
| Dimension W * D * H (mm) | 6096*2438*2896 | 12196*2438*2896 | |
