Battery Protection Circuit Module (BMS/PCM) for 11S 40.7V Li-ion/Li-Polymer Battery Packs
Features and Benefits
1.Protection Circuit Board for 40.7V 11S Li-ion and Li-Polymer battery pack;
2.PCM applies for 11 cells Li-ion/Li-Polymer battery pack.
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.Without cell balance/equilibrium function;
5.Compatible with both Li-ion and Li-Polymer cells;
6.Disable discharge when plugged into the charger;
7.PCM comes with all the voltage detection wires and connectors.
Specifications
|
Item |
Contents |
Criteria (Adjustable) |
|
|
1 |
Model |
JL22-CW14-001-A01-M13T30/CW1274ALBS |
11S-30A working current |
|
2 |
Voltage |
Charging voltage |
46.2V |
|
3 |
Current |
Maximal continuous charging current |
30A |
|
Maximal continuous discharging current |
30A |
||
|
Current consumption |
≤50μA |
||
|
4 |
Overcharge Protection |
Over charge detection voltage |
4.2V~4.35V(Adjustable) |
|
Over charge detection delay time |
0.5-1.5S |
||
|
Over charge release voltage |
4.0V~4.2V(Adjustable) |
||
|
5 |
Over Discharge Protection |
Over discharge detection voltage |
2.3V~3.0V(Adjustable) |
|
Over discharge detection delay time |
0.5-1.5S |
||
|
Over discharge release voltage |
2.3V~3.0V(Adjustable) |
||
|
6 |
Discharge Over Current Protection (1st Protection) |
Over current detection current R=0.5mR/70 |
Adjustable |
|
Detection delay time |
1s±500ms |
||
|
Release condition |
Cut load & charge to recover |
||
|
7 |
Discharge Over Current Protection (2nd Protection) |
Over current detection current |
Adjustable |
|
Detection delay time |
100ms±50 |
||
|
Release condition (delay: 100ms) |
Cut load & charge to recover |
||
|
8 |
Short Circuit Protection |
Short circuit detection current |
actual testing is needed |
|
Detection delay time |
150-350us |
||
|
Detection condition |
Cut load/charge to recover |
||
|
9 |
Balance |
Balance voltage for single cell |
/ |
|
Balance current for single cell |
/ |
||
|
10 |
Temperature Protection
10KNTC B=3435
|
Charge Over Temp Protection |
55°C±4°C |
|
Discharge Over Temp Protection |
70°C±4°C |
||
|
Charge Under Temp Protection |
0°C±4°C |
||
|
11 |
Resistance |
Inner resistance P- B- |
≤10mΩ |
|
12 |
Temperature |
Operating temperature range |
-20 ~ +60°C |
|
Storage temperature range |
-20 ~ +85°C |
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|
13 |
Size (L*W*T) |
L85mm*W53mm*T10mm |
|