Protection Circuit Module for 14s Li-ion/Li-Polymer / LiFePO4 PCM
Product Description
Protection Circuit Module For 14S Li-ion/Li-polymer/LiFePo4 Battery Pack.
Maximal continuous charging and discharging current is 20A.
Maximal continuous charging and discharging current is 20A.
| No. | Test item | Criterion | |
| 1 | Voltage: | Charging voltage: | CC/CV: Li-ion/Li-polymer(4.2V/cell); LiFePO4(3.6V/cell) |
| Balance voltage for single cell | Li-ion:4.20 V±0.025V,LiFePO4:3.60V±0.025V | ||
| 2 | Current | Balance current for single cell | 0-125mA |
| Balance current for single cell | ≤20μA | ||
| Maximal continuous charging and discharging current | 20A | ||
| 3 | Over-charge Protection | Over charge detection voltage | 3.8-4.4V(can adjust) |
| Over charge detection delay time | 0.5-2.5S | ||
| Over charge release voltage | 3.8-4.4V(can adjust) | ||
| 4 | Over-discharge Protection | Over discharge detection voltage | 1.9-3.1V(can adjust) |
| Over discharge detection delay time | 50-300mS | ||
| Over discharge release voltage | 1.9-3.1V(can adjust) | ||
| 5 | Over-Current Protection | Over current detection voltage | 0.6V |
| Over current detection current | 40-200A | ||
| Detection delay time | 1-50ms | ||
| Release condition | Cut load | ||
| 6 | Short Protection | Detection condition | Exterior short circuit |
| Detection delay time | 200-500us | ||
| Release condition | Cut load | ||
| 7 | Resistance | Protection circuitry(B- to P-) | ≤20mΩ |
| 8 | Temperature | Operating temperature range | -40 to +85degree |
| Storage temperature range | -40 to +125degree | ||
| 9 | Size | L140*W150*T9mm | |
Product Categories : PCM / BMS > Others PCM / BMS
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