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​SU Small Power Backup Battery

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 current (A)Operating TemperatureDownload
VAhKWhmmKg
SU51V5051.2502.56440*450*1331271C43.2V~57.6V57.6V25A50ACharging: 0 ° C~55 ° C Discharge: -10 ° C~+60 ° C Storage: -5 ° C~+40 ° C

SU51V50 Specification.pdf

SU51V10051.21005.12440*500*1331421C43.2V~57.6V57.6V50A100A

SU51V100 Specification.pdf

SU192V25204.8255.12442*680*1731584C179.2V~220.8V220.8V25A100A

SU192V25 Specification.pdf

SU72V10073.61007.36442*700*1321651C64.4V~79.35V79.35V50A100A

SU72V100 Specification.pdf


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