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Lithium battery management system suitable for lifepo4 battery pack from 8S 24V to 15S 48V. Integrated Seiko IC, MOS, NTC, which prevent lithium battery pack from over-current, over-temperature, short-circuit, under/over-voltage.
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No.
Items
Content
General Parameter
1
Voltage
Charge Voltage
DC:54V,3.6V/Cell
Balance voltage for single cell
3.525±0.025V
2
Current
Balance current for single cell
36±10mA
Current consumption
≤50uA
Max continues charge current
≤80A
Max continues discharge current
3
Over charge Protection
Over charge detection voltage
3.65±0.025V
Over charge detection delay time
0.5~1.5S
Over charge release voltage
3.55±0.05V
4
Over Discharge Protection
Over Discharge detection voltage
2.30±0.05V
Over Discharge detection delay time
500~1500mS
2.7±0.10V
5
Over current protection
Over discharge current detection
240±30A
Detection delay time1
50~150mS
Detection delay time2
5~15mS
Over charge current detection current
120±25A
Detection delay time
300~800mS
6
Short protection
Short Circuit Protection Current
About1000A
450~800uS
Detection condition
Exterior short circuit
Release condition
Cut load,Auto Recovery
7
Temperature
Charging high temperature protection
50±5℃
Charging high temperature release
40~45℃
Charging low temperature protection
0±5℃
Charging low temperature release
5~10℃
Discharge high temperature protection
70±5℃
Discharge high temperature release
50~60℃
Discharge low temperature protection
-20±5℃
Discharge low temperature release
-10~-15℃
Temperature protection release condition
25℃ Idle for120 minutes, charging activation
Operating temperature range
-20~+70℃
Storage temperature range
0~60℃
8
Internal resistance
Main loop electrify resistance
≤10mΩ
9
Wire break protection
Open Voltage sampling line
Yes
■ Integrated Seiko IC
■ 50A Charge and discharge current
■ Wide operating temperature range
■ Over current protection
■ Over/under voltage protection
■ Short circuit protection
■ Temperature protection
■ Easy installation
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