Liquid Cooling Energy Storage System

2×1.5/3MWh

•Highly integrated ESS for easy transportation and O&M

•Intelligent liquid cooling ensures higher efficiency and longer battery cycle life

•Modular design supports parallel connection and easy system expansion IP54 outdoor cabinet and optional C5 anti-corrosion

•DC electric circuit safety management includes fast-breaking and anti-arc protection

•Fast state monitoring and faults record enables pre-alarm and faults location

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Technical Parameters

System type	WBS-(3000K)*2-L02
Battery Data
Cell type	Lithium iron phosphate battery 3.2V/280Ah
Configuration of system	2×416S8P
Battery capacity（BOL）	2×3000 kWh
Battery voltage range	1123 ~ 1498V
BMS communication interfaces	RS485, Ethernet
BMS communication protocols	Modbus RTU, Modbus TCP
AC Data
Nominal AC power	2×1575kVA
Max. AC power	2×1730kVA
Max.THD of current	< 3% (at nominal power)
DC component	< 0.5% (at nominal power)
Nominal grid voltage	10kV/35 kV
Power factor	> 0.99 (at nominal power)
Adjustable power factor	1 leading ~ 1 lagging
Nominal grid frequency	50/60 Hz
Grid frequency range	±5Hz
Isolation method	Transformer Isolation
Nominal output voltage of off-grid	10kV/35 kV ±7%
Max.THD of off-grid output voltage	< 3% (linear load)
General Data
Dimensions of PCS unit (W * H * D)	6,058 * 2,896 * 2,438 mm
Dimensions of battery unit (W * H * D)	2×6,058 * 2,896 * 2,438 mm
Weight of PCS unit	16 T
Weight of battery unit (with / without battery)	2×30T
Degree of protection	IP54 / NEMA 3R
Operating temperature range	-20 to 55 °C
Relative humidity	0 ~ 95% (non-condensing)
Max. working altitude	3000m
Cooling concept of battery chamber	Liquid cooling
Cooling concept of PCS chamber PCS	Temperature controlled forced air cooling
Fire suppression system of battery unit	Heptafluoropropane/Perfluorohexanone
Communication interfaces	RS485, Ethernet
Communication protocols	Modbus RTU, Modbus TCP, IEC 104
Compliance	UL 9540, UL 9540A UN38.3 IEC 62619