Basic technical parameters

 

Number of cells in series in the stack: ................................ 196

Number of cells in series in a shelf: ................................................................ 28

Maximum stored energy: ................................................ 254.8 kWh

Rated energy: ................................................................ 235.2 kWh

Energy at 80% recommended DOD: ................................ 205.8 kWh

Dimensions (length (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 discharge: ............................................... 0,35 C

Operating temperature: ........................................................... -30 °C ∼ +50 °C

Intrusion protection: ................................................................... IP 54

Battery life (in accordance with the recommended operating values below) ........................................................................................................... >5000

Battery technology: ......................................................... li-ion HE3DA

 

BIDIRECTION INVERTER - PARAMETERS: BFI2z 70T

 

Rated voltage: ........................................... 3x400 V AC (+10/-15)%

Rated 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 s

                                                                                                                     >1,5In 1 s

Efficiency: ........................................................................................... >94%

Inverter short-circuit current: .......................................... 3 x In (up to 5 x In) A