172kW 344Kwh BR-8-1228.8/280-L liquid cooling battery cluster

BR-8-1228.8/280-L

Liquid cooling battery rack

 

The BR-8-1228.8/280-L battery clusteris consisted of 1 battery cluster switchgearunit and 8 battery packs (1P48S) configured together in series. And the battery cluster isequipped with circuit breakers (or disconnectors), main positive and negative contactors, positive and negative circuit fuses, pre-charging circuits, ACDC switches andother components to ensure overload protection, short circuit protection and otherfunctions. 
 

Features

 
First Hierarchy
PACK+BMU Functions: temperature acquisition, volt.age acquisition battery balancing
Second Hierarchy
High voltage box+BCMU Functions: Information collection, status estimation, threshold protection
Third Hierarchy
Current Combiner cabinet+BAMSFunctions: DC confluence, acquisition, storage, processing, information display, communication with PcS and EMS
BMS
Monitor, view, and set PCS, battery system, air conditioner, fire hydrant, and other operation data and fault data. record system charging and discharging data,process data, and generate reports
 
 

Parameters BR-8-1228.8/280-L

 

Item	Specification
Configuration	1P384S, 8 battery packs in series
Rated energy	344kWh, 0.5P@25±3℃
Nominal voltage	1228.8V
Voltage range	1075.2V~1382.4V
Charge/discharge mode	CC/CCCV/CP/CPCV
Standard charge power/current	172kW/140A
Standard discharge power/current	172kW/140A
Cut-off current of charge	14A
Cut-off current of discharge	180A
Operating temperature	Charge: 0℃~55℃
	Discharge: -20℃~55℃
Recommended operating environment temperature	20℃~30℃
Dimension	W862×D1074×H2374mm
Weight	About 2700kg
Storage temperature	6 months: 0℃-35℃
	1 month: -20℃-45℃
Storage humidity	<75%RH <75%RH,without condensation

 
 

Details

   

Application

It provides energy storage solutions with high security and high cost-effectiveness under the comprehensive scenario of power generation side, grid side and user side