PCM with Equilibrium & Temperature protection function for 14S Li-Ion Battery Pack @ 25A limit (#6237)
| Protection Circuit Module For 8S-16S Li-ion / LiFePO4 Battery Packs | ||||
| Model: PCM-SM26 | ||||
| No. | Test item | Criterion | ||
| 1 | Voltage | Charging voltage | Li-Ion: CC/CV (4.2V/1cell) |
|
| Balance voltage for single cell | Li-Ion: 4.20±0.03V | |||
| 2 | Current | Balance current for single cell | 85±5mA | |
| Current consumption for single cell | ≤20μA | |||
| Maximal continuous charging current | 20A | |||
| Maximal continuous discharging current | 25A | |||
| 3 | Over charge Protection ( single cell ) | Over charge detection voltage | Li-Ion: 4.25±0.025V | |
| Over charge detection delay time | 0.5S-2S | |||
| Over charge release voltage | Li-Ion: 4.19±0.05V | |||
| 4 | Over discharge protection( single cell ) | Over discharge detection voltage | Li-Ion: 2.8±0.05V | |
| Over discharge detection delay time | 100-200mS | |||
| Over discharge release voltage | Li-Ion: 3.0±0.05V | |||
| 5 | Over current protection | Over current detection voltage | Li-Ion: 0.15±0.015V | |
| Over current detection current | 100±20A | |||
| Detection delay time | 10ms-50ms | |||
| Release condition | Cut load | |||
| 6 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| 7 | Resistance | Protection circuitry (B- TO P-) | ≤30mΩ | |
| 8 | Temperature | Operating Temperature Range | -40+85 | |
| Storage Temperature Range | -40+125 | |||
| 9 | Dimension | L X W X H | 145 mm x 55 mm x 20 mm | |
| 10 | Weight | |||
| 11 | Specification | Li-Ion: PCM-SM26-14SLI | ||