Protection Circuit Module Specifications For 6S-8S Li-ion/LiFePO4 Battery Pack |
Model: PCM-SM18-XXV |
No. |
Test item |
Criterion |
1 |
Voltage |
Charging voltage |
Li-ion: DC CC/CV(4.2V/1cell); LiFePO4: DC CC/CV(3.55V/1cell)
|
Balance voltage for single cell |
Li-ion: 4.20 ± 0.03V LiFePO4: 3.60 ± 0.03V
|
2 |
Current |
Balance current for single cell |
Li-ion: 85±5mA LiFePO4: 72±3mA |
Current consumption for single cell |
≤20μA |
Maximal continuous Charging current |
Li-ion: 20A LiFePO4: 16A |
Maximal continuous discharging current |
Li-ion: 20A LiFePO4: 16A |
3 |
Over charge Protection (single cell) |
Over charge detection voltage |
Li-ion: 4.25±0.025V LiFePO4: 3.90±0.025V
|
Over charge detection delay time |
0.5S-2S |
Over charge release voltage |
Li-ion: 4.05±0.05V LiFePO4: 3.80±0.05V
|
4 |
Over discharge protection (single cell) |
Over discharge detection voltage |
Li-ion:2.50±0.07V LiFePO4: 2.0±0.05V |
Over discharge detection delay time |
Li-ion: 10-30mS LiFePO4: 100-250mS |
Over discharge release voltage |
Li-ion: 3.0±0.1V LiFePO4: 2.3±0.1V
|
5 |
Over current protection |
Over current detection voltage |
Li-ion: 0.2V±0.015V LiFePO4: 0.65±0.1V |
Over current detection current |
90±10A |
Detection delay time |
5ms-20ms |
Release condition |
Cut load |
6 |
Short protection |
Detection condition |
Exterior short circuit |
Detection delay time |
200-600us |
Release condition |
Cut load |
7 |
Resistance |
Protection circuitry(B- TO P-) |
≤30mΩ |
8 |
Temperature |
Operating Temperature Range |
-40~+85℃ |
Storage Temperature Range |
-40~+125℃ |
Over Temperature Protection |
60±5℃ |
9 |
Weight |
|
|
10 |
Dimenstion |
LxWxT |
100x100x9 mm |
11 |
Specification in pdf file |
Specification for 25.6V LiFePO4 Specification for 29.6V Li-ion |
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