China 5s~16s 50A PCM BMS for 57.6V 59.2V Li-ion/Lithium/ Li-Polymer 48V 51.2V LiFePO4 Battery Pack with I2c and Bluetooth (PCM-L16S50-F34), Find details about China Protection Circuit Module, Battery Management System from 5s~16s 50A PCM BMS for 57.6V 59.2V Li-ion/Lithium/ Li-Polymer 48V 51.2V LiFePO4 Battery Pack with I2c and Bluetooth (PCM-L16S50-F34)
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 or I2C | |
2 | Capacity | Designing battery capacity(PCM) | 25-50Ah |
Max capacity(Battery pack) | 320000mAh | ||
Min capacity(Battery pack) | 800mAh | ||
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) | 4.2V±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) | 600 uA | ||
SLEEP operating-mode current (Gas Gauge IC) | 250 uA | ||
FULL SLEEP operating-mode current (Gas Gauge IC) | 100 uA | ||
Maximal continuous charging current | 50A | ||
Maximal continuous discharging current | 50A | ||
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 | |||
P+:Discharge+ | |||
P-:Discharge- |