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16S25A保护板使用说明书
16S25A PCB instruction
一. 使用及注意事项
Using instruction and attentions
1. 用户购入保护模块后请严格按照操作说明进行接线;
The customer must wire the PCB strictly according to the operation instruction.
2. 在接线时注意铜屑和锡渣不要粘到保护板上面;
Please make sure that copper cuttings and solder spatters should not contact the PCB.
3. 保护板通常安装在电池盒内,用户要充分考虑到绝缘、散热以及紧固程度,否则内部短路会产生危险;
PCB is usually installed inside the battery case, the customers should fully consider the insulation, heat dissipation and the extent of tightness, otherwise, there will be danger due to the inner short-circuit.
4. 绝缘处理。在安装保护板到电池包中时,保护板可能会与电池外壳接触,造成保护板有局部短路的可能;如果有必要请客户在安装保护板时对保护板做绝缘处理,如在保护板上粘帖绝缘片。
Insulation treatment: when installing the PCB to the battery pack, PCB might touch the battery case, causing possibility of partial short-circuit of PCB. If necessary, customer has to done the insulation treatment to the PCB in the installation, such as gluing the insulation sheet on the PCB.
5. 本型号的保护板为充放电分开型,其功率线颜色配置与非充放电分开型保护板有所区别,请注意接线说明中的颜色标记。
This type of PCB has separate charge and discharge circuits, the power wire colour is different from that of the PCB which has the same charge and discharge circuit. Please pay attention to the colour labels in the wire instruction.
6. 每次保护板与电池组连线完毕后,可能会出现电池包不能放电的现象,请将P-(负载负极)与B-(电池组负极)短路一下,或者将电池包连接一下充电器即可正常放电,这是由于保护芯片本身的特性所致,与保护板品质无关。
After completing the wiring between PCB and battery pack, the battery pack might not discharge, please short-circuit the P-(load negative terminal) with B-(Battery pack cathode), or connect the battery pack with the charger, then the battery can normally discharge. The reason for not discharging is due to the self-characteristics of PCB chip, and has nothing to do with the PCB quality.
7. P+功率线需从电池组正极单独引出。
P+ power wire should be extracted from the battery pack anode.
二. 保护板参数
Parameters of PCB
过充电保护电压:3.80V±0.025V
Over-charge protection voltage: 3.80V±0.025V
过充电恢复电压:3.60V±0.050V
Over-charge recovery voltage: 3.60V±0.050V
过放电保护电压:2.00V±0.080V
Over-discharge protection voltage: 2.00V±0.080V
过放电恢复电压:2.30V±0.100V
Over-discharge recovery voltage: 2.30V±0.100V
充电均衡起始电压:3.70V±0.050V
Charging balancing starting voltage: 3.70V±0.050V
充电均衡电流:150mA±5mA
Charging balancing current: 150mA±5mA
放电最大持续工作电流: 25A±3A
Max. Continuous discharge current: 25A±3A
放电过流保护电流阈值: 65A±5A
Over-current protection value in discharging: 65A±5A
放电过流保护延时时间: 100mS
Over-current protection delay-time in discharging: 100mS
充电电流:小于8A
Charging current: ≤8A
充电过流保护电流阈值: 10A±2A (注:当充电温度较低时,保护值可能会低于10A到达8A,但充电过流是自动恢复的,当保护恢复后由于保护器件温度回升,过流值又会回到设定的10A±2A)
Charging current protection: 10A±2A (Remark: The protection value might be lower than 10A or decrease to 8A when the temperature is very low, but the charging current can automatically gets back to 10A±2A when the temperature of the PCB electronics recovers).
保护板功耗:小于150uA
Electric self-consumption: ≤150uA
机械尺寸:长100mm×宽68mm×17mm
Mechanical dimension: 100mm(L)×68mm(W)×17mm(H)
三.保护板接线图
PCB wiring schematic
⑴B-绿色功率线连接电池组负极
Green power wire B- should be connected to the cathode of the battery pack.
⑵P-黑色功率线连接负载负极
Black power wire P- should be connected to the load negative terminal.
⑶C-黑色功率线连充电器负极
Black power wire C- should be connected to the charger negative terminal.
⑷18芯插头中,两根B-线接电池组负极
In the 18-core plug, there are 2 B- wires to be connected to the battery pack cathode.
⑸B1连接第一节电池正极
B1 is connected to the anode of the first battery.
⑹B2连接第二节电池正极
B2 is connected to the anode of the second battery.
⑺B16连接第十六节电池正极(电池组正极)
B16 is connected to the anode of the 16th battery (or anode of the battery pack). |
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