8S 30A BMS specification
- 文件版本 :V3.0
型 号 (Model) | DFE8S30AD(8S30A） | 物料代码 (Material code) | Date | 20160620 | |||||||||||
保 护 类 别 Categories of protection | 保 护 条 件(Protection Conditions) | 保 护 解 除(Release of protection) | |||||||||||||
电 流 参 数 Current parameters | 充 电 Charege | ＜30A | 温控保护(Temperature control protection) | a.放电 ＞2A或 (Discharge >2A or) d.电流降到额定值(Current down to rated value) | |||||||||||
35～40A | 延时 30±2S (Delay of 30±2S) | ||||||||||||||
≥45A | 延时 2±1S (Delay of 2±1S) | ||||||||||||||
放 电 Discharge | ＜35A | 温控保护(Temperature control protection) | a.充电 ＞2A或 (Discharge > 2A or) d.电流降到额定值(Current down to rated value) | ||||||||||||
35~70A | 延时 15±2S (Delay of 15±2S) | ||||||||||||||
70～150A | 延时 2±1S (Delay of 2±1S) | ||||||||||||||
150~250A | 延时0.5S±0.1S (Delay of 0.5S+0.1S) | ||||||||||||||
≥250A | 2~3mS短路保护 (2~3mS Short Circuit Protection) | ||||||||||||||
电 压 参 数 Voltage parameters | 充 电 Charege | 整包电压 Pack Voltage | ≥30.8V，delay 1~2S | a.≤28.8V delay for 1~2S or | |||||||||||
单串电压 Cell Voltage | ≥3.9V，delay 1~2S | a.≤3.7V or | |||||||||||||
放 电 Discharge | 整包电压 Pack Voltage | ≤18.4V，delay 1~2S | a.≥20.4V or | ||||||||||||
单串电压 Cell Voltage | ≤2.0V，delay 1~2S | a.≥3.0V or | |||||||||||||
温度参数 Temperature parameter | 电池 Cell | 探头数目 Probe number | ≥55℃ (option) | ≤45℃ (option) | |||||||||||
1（线长200MM) | |||||||||||||||
Protective Plate | 探头数目 Probe number | ≥80℃ | ≤65℃ | ||||||||||||
1 | |||||||||||||||
均衡条件 Equilibrium condition | 单串电压高于3.5V且比最低单串电压高40mV Single-strand voltage is higher than 3.5V and 40 mV higher than minimum single-strand voltage | ||||||||||||||
常 规 参 数 及 其 他 Conventional parameters and others | |||||||||||||||
额定电流 Rated current | 30A | 额定电压 Rated voltage | 25.6V | ||||||||||||
电流检测精度 Current Detection Accuracy | ≤±3A | 电池温度检测精度 Accuracy of Battery Temperature Detection | ≤±2℃(option) | ||||||||||||
电压检测精度 Voltage Detection Accuracy | ≤±20mV | PCB温度检测精度 Precision of PCB Temperature Detection | ≤±5℃ | ||||||||||||
保护板自耗电 Power Consumption of Protective Plate | 200~300uA | 均衡电流 Balance current | 150±10mA（3.4V） | ||||||||||||
MOS管内阻（单颗） MOSfet resistance (single)
| 4mR | 电池信号线接口 Battery Signal Line Interface | 2.54*10，卧式带扣 (Horizontal buckle) The 8th Series Battery Connects Two Signal Lines | ||||||||||||
MOS管装配方式 MOSfet Installation mode | 2S5P | 保护板尺寸 Protective Plate Size | 132mm * 70mm * 10mm(-T3) 132 mm* 70mm * 12mm(-T2.1) | ||||||||||||
接线端子 Connection terminal | 软件版本Software version | ||||||||||||||
硬件版本Hardware Version | 8S30A-T3、8S30A-T2.1 | ||||||||||||||
照片（正面） Picture (front) | 照片（反面） Picture (back) | 照片（配件） Picture (parts) | |||||||||||||
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