Lithium battery protection board

1、Application and features: A. suitable for 2-24 lithium iron phosphate batteries in series B. perfect overcharge protection, over discharge protection, overcurrent protection and short circuit protection C. each battery has independent balance function D. the protection board has CANbus and 485 communication functions.

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product details

一、应用及特点
a. 适用于2-24节串联磷酸铁锂电池组
b. 完善的过充保护、过放保护、过流保护、短路保护功能
c. 每组电池具有独立的平衡功能
d. 保护板具有Canbus、485通讯功能
二、电气性能:

序号检测项目更小典型更大单位
1充电电压


V
2充电MOS耐压值

DC75V
3放电MOS耐压值

DC100V
4充电电流
100120A
5放电电流
100120A
6过电流保护(100A电子负载)300330360A
7单节自耗电流(3.55V)90100120uA
8单节平衡电流(3.60V)190210220mA
9单节平衡电压3.653.683.70V
10单节过充检测电压3.8503.9003.950V
11过充恢复电压3.7753.8003.825V
12过充检测延时0.961.201.44S
13单节过放检测电压1.952.002.05V
14过放恢复电压2.252.302.35V
15过放检测延时115144172ms
16短路/过放/过流保护恢复(100A电子负载)短路/过放/过流保护后移除负载自动恢复
17保护线路内阻
0.40.6
18正常电流Mosfet温升(******负载)
6580ºC
19放电电池温度保护606570ºC
20工作温度范围-20+25+55ºC
21保存温度范围-20+25+80ºC