ItemSpecification
Electrochemical systemNickel–zinc, aqueous electrolyte
Nominal voltage (Vdc)554.4
Charging voltage range (Vdc)420 ~ 638.4
Standard charging current (A)50
Nominal energy storage (kWh)41.6
Backup duration10 min @ 250 kW; 5 min @ 336 kW discharge
Number of battery modules42
Battery module type13.2V 90Ah
MonitoringBMS manages charging and continuously monitors voltage, temperature and current during discharge and standby
ItemSpecification
Communication interfacesRS485, CAN, LAN, dry contacts, Ethernet port
Communication protocolsModbus TCP/RTU, CAN2.0B
Operating temperature range20°C ~ 35°C
Storage temperature range−20°C ~ 50°C
Humidity range5% ~ 95% RH
Cooling methodNatural cooling
Dimensions (W × D × H)600 × 1100 × 2000 mm
Weight (kg)800