5s-10s 15A PCM BMS for 36V 37V Li-ion/Lithium/ Li-Polymer 30V 32V LiFePO4 Battery Pack with Hdq, I2c Communication Protocol(PCM-L10S20-E67)
Product Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L10S20-E67
For 5~10S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 5~10 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Maximum continuous working current 15A, same charging/discharging interface;
3. Overcharge, overdischarge, short circuit, overcurrent, temperature protection, etc.;
4. The metering IC adopts BQ34Z100,which can read the total voltage, capacity, current, temperature, cycle times and other parameters;
5. The required information can be read through the display screen of modelPCM-LCD001-415;
| Protection Circuit Module Specifications For 36V Li-ion/Li-Po Battery Pack | |||
| No | Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterion | |
| 1 | Communication Interface | HDQ or I2C | |
| 2 | Capacity | Designing battery capacity(PCM) | 15Ah |
| Max capacity(Battery pack) | 290000mAh | ||
| Min capacity(Battery pack) | 100mAh | ||
| External capacity Indication | LCD,LED | ||
| Gas gauge algorithm | Impedance Track | ||
| 3 | Voltage | Charging voltage | DC: 42V CC/CV(4.2V/1cell) |
| Cell-balance detection voltage (Charge balance) | 4.2V±0.03V | ||
| Cell-balance release voltage | 4.2V±0.025V | ||
| Cell-balance detection delay time | 0.96~1.4s | ||
| 4 | Current | Balance current for single cell | 68mA±5mA |
| Normal operating-mode current (Gas Gauge IC) | 145 uA | ||
| SLEEP operating-mode current (Gas Gauge IC) | 84 uA | ||
| FULL SLEEP operating-mode current (Gas Gauge IC) | 30 uA | ||
| Maximal continuous charging current | 15A | ||
| Maximal continuous discharging current | 15A | ||
| 5 | Over charge Protection | Over charge detection voltage | 4.25±0.025V |
| Over charge release voltage | 4.05±0.05V | ||
| Over charge detection delay time | 0.5~2S(can adjust) | ||
| 6 | Over discharge protection | Over discharge detection voltage | 2.5±0.07V |
| Over discharge release voltage | 3.0±0.1V | ||
| Over discharge detection delay time | 0.5~2S(can adjust) | ||
| 7 | Over current protection | Over current detection voltage | 0.2±0.015V |
| Over current detection current | 40±5A(can adjust) | ||
| Detection delay time | 0.5~2S(can adjust) | ||
| 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) | ≤20mΩ |
| 10 | Temperature | Operating Temperature Range | -40~+85ºC |
| Storage Temperature Range | -40~+125ºC | ||
| Dimension | L178*W62*T10mm | ||
| B+:Battery+ | |||
| B-:Battery- | |||
| SDA:I2C data line | |||
| SCL:I2C clock line | |||
| P+:Discharge+ | |||
| P-:Discharge- | |||
| RT1:10K NTC | |||