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BATTERY STORAGE PARAMETERS 250 kWh: Battery Cell HE3DA Energy line 1,7mm elektrodes

Product specification:


Number of cells in series in a stack: ........................... 196
Number of cells in series in a shelf: .............................. 28
Maximum stored energy: ............................... 254,8 kWh
Nominal energy: ................................................ 235,2 kWh
Energy at 80% recommended DOD: ............ 205,8 kWh
Dimensions (lenght (front) x depth x height): ................................................................... 1,46 x 2,26 x 2,42 m
Weight: ...................................................................... 4750 kg
Recommended continuous charging: .................. 0,14 C
Recommended continuous discharging: ............ 0,35 C
Operating temperature: ........................... -30°C ∼ +50°C
Ingress protection: ...................................................... IP 54
Battery lifecycle (In compliance with the recommended operating ratings below) ....................................................................................... >5000
Battery technology: ...................................... li-ion HE3DA
BIDIRECTIONAL INVERTER – PARAMETERS: BFI2z 70T

Nominal voltage:.......................... 3x400 V AC (+10/-15)%
Nominal current:........................................................ 3x111 A
Rated power: .............................................. 56/70 kW/kVA
Maximum supply voltage:................................... 825 V DC
Minimum supply voltage: .................................. 550 V DC
Output voltage: ................................................ 0,4 kV (±2%)
Voltage frequency: ....................................... 50 Hz (±0,1%)
Output power: ........................................................... 70 kVA
Conversion current: ................................................. 3x101 A
Overload: ....................................................... 1,1-1,25In 1 min
                                                                                1,25-1,5In 30 sec
                                                                                          >1,5In 1 sec
Efficiency: ..................................................................... >94%
Inverter short-circuit current: ............. 3 x In (to 5 x In) A
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