Sungrow PowerStack-ST1070kWh-4h - Appendix; System Parameters

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Appendix
12.1 System Parameters
Type designation
ST535kWh-250kW-2h ST1070kWh-250kW-4h
Battery cabinet data
Cell type
LFP
System battery configuration
300S2P 300S2P*2
Battery capacity (BOL) at DC
side
537 kWh 537 kWh*2
System output voltage range
810 ~ 1095 V
Dimensions of battery unit (W
* H * D)
*
(2180±10 mm) * (2450±10 mm) * (1730±10 mm)(single
cabinet )
Weight of battery unit
*
5900±200 kg(single cabinet)
Degree of protection
IP 54
Anti-corrosion grade
C3
Relative humidity 0 ~ 95 % (non-condensing)
Operating temperature range -30 ~ 50℃ (> 45℃ derating)
Max. working altitude
3000 m
Cooling concept of battery
chamber
Liquid cooling
Fire safety equipment Aerosol ,flammable gas detector and exhausting system
Communication interfaces Ethernet
Communication protocols
Modbus TCP
Compliance
IEC 62619,IEC 63056,IEC 62040,IEC 62477,UN 38.3
PCS cabinet data
Nominal AC power 250kVA@45℃
Max.THD of current
<3%(at nominal power)
DC component
<0.5% of nominal current
Nominal grid voltage
400 V