Features of 261kWh Liquid Cooling Energy Storage System
Efficient liquid cooling, stable operation
Using advanced liquid cooling technology to effectively control the battery temperature, ensure that the system remains efficient and stable in high temperature environment, and extend the battery life.
Strong adaptability
Able to connect to photovoltaic, wind turbines, and diesel generators to ensure stable electricity use
Efficient energy saving, cost reduction
Supports applications such as peak and valley electricity price arbitrage and demand-side response to help users reduce electricity costs and improve energy efficiency.
Modular design, flexible expansion
The modular design allows flexible configuration of capacity according to actual needs, which is convenient for later expansion and upgrading to meet the needs of different application scenarios
Intelligent management, safe and reliable
Equipped with a battery management system (BMS) and an energy management system (EMS), it monitors the battery status in real time, provides multiple protections such as overcharge, over discharge, and overtemperature, and ensures safe and reliable operation of the system.
Parameters of 261kWh Liquid Cooling Energy Storage System
AC side parameters
Power grid voltage
Rated AC power
Rated AC current
Maximum AC current
Rated power grid frequency
Power factor is adjustable range
THDi (rated power)
DC side parameters
Battery type
Battery capacity
DC rated voltage
DC voltage range
Rated charge and discharge rate
DC maximum current
System parameter
Isolation method
Dimensions (W *H*D)
Weight
System life
Communication interface
Working temperature
Altitude
Battery temperature
IP levels of protection
Fire extinguisher system
400V，3W+N+PE
125kW
180A
200A
50/60Hz
-1~+1
＜2%
LFP
261kWh
832V
715~923V
0.5C
183A
Non-isolation
865mm*2300mm*1250mm
2200kg
8000 times @25℃, 0. 5CP, 90% DOD, EOL 70%
RS485、 CAN、 LAN
-20℃ ~50℃
≤ 3500m(Over 2000m derating)
liquid cooling
IPX5
Non-storage pressure perfluorhexone +as / smoke / temperature detection
261kWh Liquid Cooling Energy Storage System Application Scenarios
◎Industrial and commercial energy storage: Help enterprises reduce electricity costs, improve energy efficiency, participate in demand-side response, and obtain additional benefits.
◎Microgrid: Provide stable and reliable power supply for remote areas, islands, etc., and build a green and low-carbon microgrid system.
◎Backup power supply: Provide backup power supply for important places such as data centers and hospitals to ensure uninterrupted operation of key equipment.
Main Components of 261kWh Liquid Cooling Energy Storage System
▶ Battery module
Performance Parameter
Product model
HT314P2L1P52A
Cell specifications
3.2V 314Ah LFP
Cell series and parallel connection mode
1P 52S (1parallel 52 strings)
Energy
52.249kWh
Rated voltage
166.4Vdc
Weight
310kg
Temperature control mode
liquid cooling
Dimensions (D * W * H)
1105*750*232 mm
Rendering
▶ BMS of 261kWh liquid cooling energy storage system
Performance Parameter
Product model
EPCS125
DC side parameters
Maximum output
138W
DC voltage range
680 ~ 950 Vdc (three-phase four-wire)
DC maximum current
203A
Rated power grid voltage
400V
Maximal efficiency
>98.5%
AC side parameters
Power rating
125kW
Power grid voltage
400V+N+PE
Frequency
50/60Hz
Rated current
180A
Weight
65 kg
IP levels of protection
IP20
Dimensions / (D * W *H)
520*790*232 mm
Impression drawing
520*790*232 mm
Rendering
BMS of 261kWh liquid cooling energy storage system
●Communication function: communication with the energy management system,BMU, PCS and other components;
●Calculation function: calculate the SOC, SOH, charge and discharge amount, statisticalextreme value information of the cluster unit in the battery system;
●Acquisition function: collect the battery system voltage, current, ground insulationresistance, etc.
●Control function: control the switching and closing of the battery system;
●Alarm protection: battery system abnormal alarm and protection;
●Equilibrium function: active balance to ensure the consistency of battery system cells;Temperature control strategy: intelligent temperature control;
●Storage function: real-time record of important logs, events, data collection, etc.
EMS of 261kWh liquid cooling energy storage system
●Communication function: use Ethernet communication with industrial and commercial energystorage machine, and support Ethernet communication externally;
●Metering function: metering the charge and discharge amount of tip, peak, flat and valley ;
●Display function: provide friendly human-machine interface, including but not limited toreal-time data monitoring, historical data query, equipment control, parameter setting and otherinterfaces ;
●Management function: can collect and distribute data from industrial and commercial energystorage all-in-one machine, formulate control strategies to realize peak load shifting anddemand management through charging and discharging of energy storage Scheduling function: Acceptable scheduling;
●Control function: the fault can be controlled and disconnected from the power grid ;
●Remote monitoring : Support ethernet data return to remote servers.
Optional Configuration By 261kWh Liquid Cooling Energy Storage System
Power /kW
Nominal energy/ kWh
Duration/h
Number of cabinet body
Remarks
125
261
2
1 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
250
522
2
2 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
375
783
2
3 industrial and commercial energy storage cabinet + 1 combiner cabine
0.5C
500
1044
2
4 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
625
1305
2
5 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
750
1566
2
6 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
875
1827
2
7 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
1000
2088
2
8 industrial and commercial energy storage cabinet + 1 combiner cabinet
0.5C
261kWh Liquid Cooling Energy Storage System Application Display
◎The appearance of a distributed energy storage system composed of 8 industrial and commercial energy storage cabinets + 1 combiner cabinet as an example, as shown in Fiqure 1.5-1 show.
For More Questions Please Contact Us
+86 18722386248
Building 1, 1980 technology and Culture Industrial Park , Longhua, Shenzhen , China
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