供应19串20串72V锂电池保护板兼容40-150A放电
发布时间:12月19日
详细说明
公司研制的20串锂电动力电池保护板,本产品严格满足ROHS规范等。This specification applies to the 20serial-cells lithium manganese battery protection board, which strictly conforms to the ROHS standard.
二、应用范围Application
锂离子、聚合物锂电池等可充电锂电池包。Applies to the rechargeable Lithium battery packs and so on.
三、电气参数Electrical Characteristic (Ta = 25 ℃.)
Details详细项目 Min. Typ. Max Error Unit
Battery Gas电池类型 3.7V锂电池
Battery Link电池组组合方式 20S 分口
Loop capability回路性能
Input Charging Voltage 充电电压 84.0 ±1% V
Input Charging Current 充电电流 ≤15 A
Output Discharging Voltage放电电压 74.0 V
Continuous Output Discharging Current(可持续工作电流) ≤100 A
Ambient Condition
工作环境 Operating Temperature工作温度 -20 25 60 ℃
Humidity (No Water-Drop)工作湿度 0% 90% RH
Storage Condition
存储环境 Temperature 存储温度 -40 85 ℃
Humidity (No Water-Drop)存储湿度 0% 90% RH
Protection Parameters (for Individual Cell).保护参数(对于每节电芯)
Over-Charge Voltage Protection (OVP) 过充保护电压 4.20 ±25mV V
过充保护延时 1200±300 ms
Over-Charge Voltage Protection Release (OVPR)过充恢复电压 4.10 ±50mV V
Over-Discharge Voltage Protection (UVP)过放保护电压 2.80 ±80mV V
过放保护延时 144±30 ms
Over-Discharge Voltage Protection Release (UVPR)过放恢复电压 2.72─3.00V V
Over-Current Discharge Protection (OCDP)放电过流保护 250---400 A
Over-Current Protection Delay Time (OCPDT)过流保护延时 9 ±4 ms
Over-Discharge
Short circuit current protection delay time短路保护延时 Us
Short circuit protection Release短路保护恢复方式
Discharging Temperature放电保护温度 75 内置 ±5 ℃
Discharging Temperature Protection Release放电保护恢复温度 53 Cell balance均衡
Bleed StartPoint均衡开启电压 ---- ±25mv V
Bleed Current均衡电流 ---- ±10 mA
Balance Mode均衡方式 --------