China 10s 30A PCM BMS for 36V 37V Li-ion/Lithium/ Li-Polymer 30V 32V LiFePO4 Battery Pack with Hdq or I2c Communication Protocol (PCM-L10S30-A32), Find details about China Camper Trolley PCM, LiFePO4 Battery BMS from 10s 30A PCM BMS for 36V 37V Li-ion/Lithium/ Li-Polymer 30V 32V LiFePO4 Battery Pack with Hdq or I2c Communication Protocol (PCM-L10S30-A32)
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) | 8800mAh |
Max capacity(Battery pack) | 290000mAh | ||
Min capacity(Battery pack) | 100mAh | ||
External capacity Indication | LED | ||
Gas gauge algorithm | Impedance Track | ||
3 | Voltage | Charging voltage(10S) | 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 | 84±5mA |
Normal operating-mode current (Gas Gauge IC) | 160 uA | ||
SLEEP operating-mode current (Gas Gauge IC) | 80 uA | ||
FULL SLEEP operating-mode current (Gas Gauge IC) | 25 uA | ||
Maximal continuous charging current | 30A | ||
Maximal continuous discharging current | 30A | ||
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 | 10~200mS(can adjust) | ||
6 | Over discharge protection | Over discharge detection voltage | 2.5±0.07V |
Over discharge release voltage | 3.3±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 | 80±10A(can adjust) | ||
Detection delay time | 5~60mS(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) | ≤50mΩ |
10 | Temperature | Operating Temperature Range | -40~+85ºC |
Storage Temperature Range | -40~+125ºC | ||
Dimension | L90*W70*T20mm | ||
B+:Battery+ | |||
B-:Battery- | |||
SDA:I2C Data interface | |||
SCL:I2C Clock interface | |||
HDQ:Open drain HDQ Serial communication line (slave) | |||
P+:Charge+/discharge+ | |||
P-:Charge-/discharge |