PCM-L07S30-F79 (LI-7S)
BMS/PCM with Communications
| Model: | PCM-L07S30-F79 |
|---|---|
| Working Current: | 30A |
| Size: | L88*W56*T6 mm |
| Battery Type: | Li-ion/Li-Po |
| Battery Series: | 7S |
| Model: | PCM-L07S30-F79 |
|---|---|
| Working Current: | 30A |
| Size: | L88*W56*T6 mm |
| Battery Type: | Li-ion/Li-Po |
| Battery Series: | 7S |
| Protection Circuit Module Specifications For 25.9V Li-ion/Li-Po Battery Pack | ||||
| Model：PCM-L07S30-F79 (LI-7S) | ||||
| No. | Test item（Test at normal temperature 25±2℃ and relative humidity≤90%） | Criterion | ||
| 1 | Communication Interface | SMBUS | ||
| 2 | Capacity | Designing battery capacity（PCM ） | mAh | |
| Max capacity（Battery pack） | 320000mAh | |||
| Min capacity（Battery pack） | 800mAh | |||
| External capacity Indication | LCD,LED | |||
| Gas gauge algorithm | IT (High accuracy) | |||
| 3 | Voltage | Charging voltage | DC: 21V CC/CV（4.2V/1cell） | |
| Cell-balance detection voltage（Charge balance） | 4.2V ±0.025V | |||
| Cell-balance release voltage | 4.2V ±0.025V | |||
| Cell-balance detection delay time | 0.5S—2S | |||
| 4 | Current | Balance current for single cell | 42±3mA | |
| Current consumption for single cell | ≤30μA | |||
| Normal operating-mode current（Gas Gauge IC） | 200 uA | |||
| SLEEP operating-mode current（Gas Gauge IC） | 100 uA | |||
| FULL SLEEP operating-mode current（Gas Gauge IC） | 30 uA | |||
| Maximal continuous charging current | / | |||
| Maximal continuous discharging current | 30A | |||
| 5 | Over charge Protection | Over charge detection voltage | 4.25±0.025V | |
| Over charge detection delay time | 0.5S—2S | |||
| Over charge release voltage | 4.05±0.05V | |||
| 6 | Over discharge protection | Over discharge detection voltage | 2.5±0.07V | |
| Over discharge detection delay time | 10—30mS | |||
| Over discharge release voltage | 3.0±0.1V | |||
| 7 | Over current protection | Over charge detection current | 5A | |
| Over current detection voltage | 0.2±0.015V | |||
| Over current detection current | 70±10A | |||
| Detection delay time | 5ms—15ms | |||
| Release condition | Cut load | |||
| 8 | Short protection | Detection condition | Exterior short circuit | |
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| 9 | Resistance | Protection circuitry（MOSFET） | ≤50mΩ | |
| 10 | Temperature | Operating Temperature Range | -40～+85℃ | |
| Storage Temperature Range | -40～+125℃ | |||
| Discharging Temperature Protection | 65℃ | |||
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