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PCM For 74V(20S)Li-ion Battery Packs
Shenzhen Li-ion Battery Bodyguard Technology Co.,LTD | ||||
PCM Specifications For 74V(20S)Li-ion Battery Packs | ||||
Model: LWS-3-25S100A-151(20S) | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:84±0.05V CC/CV | |
Balance voltage for single cell | 4.2±0.025V | |||
2 | Current | Balance current for single cell | ≤42.5 | |
Current consumption | ≤50μA | |||
Maximal continuous charging current | ≤60A | |||
Maximal continuous Discharging current | ≤60A | |||
3 | Over charge Protection | Over charge detection voltage for single cell | 4.25V±0.025V | |
Over charge detection delay time | 0.7S—1.3S | |||
Over charge release voltage for single cell | 4.10±0.05V | |||
4 | Over discharge protection | Over discharge detection voltage for single cell | 2.80V±0.07V | |
Over discharge detection delay time | 1.6±0.5S | |||
Over discharge release voltage for single cell | 3.00±0.75V | |||
5 | Over current protection | Over current detection voltage | 200±25mV | |
Over current detection current | 200±30A | |||
Detection delay time | 1.6±0.5S | |||
Release condition | Cut load | |||
6 | Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 100—500uS | |||
Release condition | Cut load | |||
7 | Resistance | Protection circuitry(MOSFET) | ≤60mΩ | |
8 | Temperature | Operating Temperature Range | -40~+85℃ | |
Storage Temperature Range | -40~+125℃ |