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BU Long-time Backup Power Series

Product features

Main application areas

Safest and durable life

• Adopt high energy density and safetest lithium iron battery

3-level architecture for battery manangement

• Multiple classes battery management,reliable and high effificiency

Multiple output communication interfaces

• A variety of communication methods can be selected, and these communication protocols are in line with international standards.

Automatic circulating current control and parallel or offline control

• Easily realize the parallel operation by automatic circulating current control and parallel control


Leoch offers a safe LiFePO4 battery solution for UPS and energy storage systems with good compatibility and safe long cycle life. The battery system consists of a three-level architecture, with a module-level management system BMU integrated in the battery pack, which is responsible for collecting the information of single cell voltage, module temperature, battery equalization, and communication with upper management system. The adopted CBMS cabinet-level management system is responsible for battery current detection, data collection and analysis, alarm and protection control, and communication with the upper and lower levels. The general control GBMS is responsible for data analysis, lower level system communication, and UPS communication.

Specification
   ModelNominal VoltageCapacityEnergyDimensionsPack quantityWeight Maximum discharge rateOperating voltage range(V)Charging voltage(V)Charging current range(A)Max Continuous Discharge curren(A)Max parallel quantityTemperature
 environment
Humidity environmentThermal management modeCommunication mode
VAhKWhmmKg
BU256V20025620051.21000*600*116555801C224V~276V276V10~100A200A15Charging: 0 ° C~45 ° C
Discharge: -20 ° C~+65 ° C
Storage: -5 ° C~+35 ° C
5%~95%Air coolingRS 485/LAN/CAN/Dry contact
BU307V200307.220061.441000*600*11656670268V~331V331V
BU358V200358.420071.681000*600*20007810313V~386V386V
BU409V200409.620081.921000*600*20008880358V~441V441V
BU460V200460.820092.161000*600*200091000403V~496V496V
BU512V200512200102.41000*600*2000101050448V~552V552V
BU563V200563.2200112.641000*600*2000111175492V~607V607V
BU614V200614.4200122.881000*600*2300121144537V~662V662V
BU665V200665.6200133.121000*1150*1500131430582V~717V717V
BU716V200716.8200143.31000*1150*1500141398627V~772V772V
BU512V10051210051.21000*600*2000106402C448V~552V552V


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