4s-16s 12V/24V/36V/48V/60V 200a High Current BMS for 57.6V 59.2V Li-ion/Lithium 48V 51.2V LiFePO4 Battery Pack with I2C and Bluetooth
Product Description
Product name:Protection Circuit Module
Model No:PCM-L16S200-F77
For 4~16S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Suitable for 4-16 section Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs;
2. Connect with special upper computer software, which can display the total voltage, capacity, current, temperature, cycle times and other parameters;
3. Cooperate with communication adapter module supports HDQ, I2C Communication protocol;
4. Connect to the special APP via bluetooth;
5. The measurement IC adopts TI BQ series, which can read the parameters such as voltage, capacity, current, temperature, cycle number, etc.
6. with over charge, over discharge, short circuit, over current, temperature protection;
7. The maximum continuous working current is 200a, with the same interface for charging and discharging;
| Protection Circuit Module Specifications For 59.2V Li-ion/Li-Po Battery Pack | |||
| No | Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterion | |
| 1 | Communication Interface | HDQ,I2C,Bluetooth | |
| 2 | Capacity | Designing battery capacity(PCM) | 100-200Ah |
| Max capacity(Battery pack) | 320Ah | ||
| Min capacity(Battery pack) | 100mAh | ||
| External capacity Indication | LED | ||
| Gas gauge algorithm | Impedance Track | ||
| 3 | Voltage | Charging voltage | DC: 67.2V CC/CV(4.2V/1cell) |
| Cell-balance detection voltage (Charge balance) | 4.2±0.03V | ||
| Cell-balance release voltage | 4.2±0.025V | ||
| Cell-balance detection delay time | 0.96~1.4s | ||
| 4 | Current | Balance current for single cell | 68±5mA |
| Normal operating-mode current (Gas Gauge IC) | 600uA | ||
| SLEEP operating-mode current (Gas Gauge IC) | 250uA | ||
| FULL SLEEP operating-mode current (Gas Gauge IC) | 100uA | ||
| Maximal continuous charging current | 200a(Max) | ||
| Maximal continuous discharging current | 200a(Max) | ||
| 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 | 120±30a(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 | L250*W135*T10mm | ||
| B+:Battery+ | |||
| B-:Battery- | |||
| SDA:I2C data line | |||
| SCL:I2C clock line | |||
| RT1:NTC | |||
| P+:Discharge+ | |||
| P-:Discharge- | |||