动力型12.8V 122.1Ah 磷酸铁锂电池组
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1. Specification 产品规格
NO.
Item 项目
Specifications 规格要求
4.1
Min capacity 最小容量
63Ah 0.2C Discharge (0.2C 放电)
4.2
Initial Impedance 初始内阻
≤100mΩ
4.3
Weight 重量 Approx(约):
18.7KG
4.4
Nominal voltage 标称电压
Fully charge voltage(FC) 满充电压FC Fully discharge voltage(FD)满放电压FD
25.6V
29.2V Defined in this DOC: FC = 29.2V 16V Defined in this DOC: FD = 16V
4.5
Standard charge current 标准充电电流
0.2C
4.6
Standard charging method 标准充电方法
0.2C CC ( constant current ) charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C
0.2C CC(恒流)充电至FC,再 CV(恒压FC)充电
直至充电电流≤0.01C
4.7
Charging time 充电时间
Standard Charging (标准充电)
Approx 8 hours 大约 8 小时
4.8
Max. charge current 最大充电电流
Constant Current 0.2C Constant Voltage FC 0.01 C cut-off
持续电流:0.2C 持续电压:FC 截止电流:0.01 C
4.9
Max. discharge current 最大放电电流
Constant current 140A end voltage FD
持续电流:140A 截止电压:FD
4.10
Standard Discharge Current 标准放电电 流
Constant current 0.2 C end voltage FD
持续电流:0.2C 截止电压:FD
4.11
Charge cut-off voltage 充电截止电压
Ref. 29.2 VDET4 同过充?;さ缪?o:p>
4.12
Discharge cut-off Voltage 放电截止电压
Ref. 8 VDET4 同过放?;さ缪?o:p>
4.13
Storage temperature
储存温度
-20℃~60℃
≤1 month
Percentage of recoverable capacity no less than 80% of the initial capacities 恢复容量不低于初始容量的80%
-20℃~45℃
≤3 month
-20℃~28℃
≤1 year
4.14
Recoverable capacity 恢复容量
Constant current 0.2C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.2C discharge to FD,rest for
10min.Repeat above steps 3 times, recording the maximum capacity
先用 0.2 C 恒流充电至FC,再恒压FC 充电直至充电
电流≤0.01C,搁置 10 分钟,再用 0.2C 电流放电至FD; 又搁置 10 分钟,重复以上步骤 3 次,记录容量最大值
4.15
Storage Humidity 储存湿度
≤75% RH
4.16
Appearance 外观
Without distortion and leakage 无变形、电解液泄露
4.17
Standard testing condition 标准测试环境
Temperature(温度) : 23±5℃ Humidity(湿度) : ≤75%RH
Atmospheric Pressure(大气压) : 86-106 Kpa
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