Liquid cooled energy storage system ST13760kWh（DCDC American type transformer ）

　　 Battery cabinet data

·ST13760kWh-3150kW-MV-4h ST13760kWh-3450kW-MV-4h

　　· (cell type):3.2 V / 280 Ah

　　· (System battery configuration ):384S10P * 4

　　· Nominal Battery capacity:3440 kWh * 4

　　· Battery voltage range:1036.8 V - 1401.6 V

　　· (BMS Communication interfaces ):Ethernet

　　· (BMS Communication protocols ):Modbus TCP

	ST13760kWh-3150kW-MV-4h	ST13760kWh-3450kW-MV-4h
Nominal power at AC	3150 kVA	3450 kVA
AC Current Distortion rat	< 3 % (at nominal power)	< 3 % (at nominal power)
DC component	< 0.5 %	< 0.5 %
Nominal voltage at AC	630 V	690 V
Nominal grid voltage range	535.5 V - 693 V	586.5 V - 759 V
Power factor at nominal power	> 0.99 (at nominal power)	> 0.99 (at nominal power)
Adjustable reactive power range	- 105 % - 105 %	- 105 % - 105 %
Nominal grid frequency	50 Hz	50 Hz
Grid frequency range	45 Hz - 55 Hz	45 Hz - 55 Hz
Isolation mode	Isolation Transformer

	ST13760kWh-3150kVA	ST13760kWh-3450kVA
Dimensions of battery system(WHD)	9340 mm * 3150 mm * 1730 mm
Weight of battery	≤ 33.5 t
Dimensions of Converter voltage rise cabinet(WHD)	6140 mm * 2515 mm * 2515 mm
Weight of Converter voltage rise system	14 t
Degree of protection(Converter voltage rise system)	IP54
Degree of protection(battery room)	IP55
Operating temperature range	- 35 ℃ - 50 ℃ ( > 45 ℃derating )
Relative humidity range	0 % - 95 % (non-condensing)
Battery cabinet cooling mode	Liquid cooling
Current converter colling mode	Temperature controlled forced air cooling
Fire safety equipment(battery room)	FM200 gas fire,flammable gas detector and exhausting system，water fire
Communication interfaces	Ethernet
External Communication protocols	Modbus TCP;IEC61850(optional)
Max. working altitude	5000M

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