China 9s-15s C: 15A D: 30A PCM BMS for 54V 55.5V Li-ion/Lithium/ Li-Polymer 45V 48V LiFePO4 Battery Pack with Smbus and Bluetooth (PCM-L15S30-D98), Find details about China Electric Bicycle Battery, LiFePO4 Battery BMS from 9s-15s C: 15A D: 30A PCM BMS for 54V 55.5V Li-ion/Lithium/ Li-Polymer 45V 48V LiFePO4 Battery Pack with Smbus and Bluetooth (PCM-L15S30-D98)
Protection Circuit Module Specifications For 48V LiFePO4 Battery Packs | |||
No | Test item (Test at normal temperature 25±2ºC and relative humidity≤90%) | Criterio | |
1 | Communication Interface | I2C/SMBus/Bluetooth | |
2 | Capacity | Designing battery capacity(PCM) | 13.6Ah |
Max capacity(Battery pack) | 320Ah | ||
Min capacity(Battery pack) | 800mAh | ||
External capacity Indication | LCD,LED,SOC | ||
Gas gauge algorithm | Impedance Track | ||
3 | Voltage | Charging voltage | DC: 54V CC/CV(3.6V/1cell) |
Cell-balance detection voltage (Charge balance) | 3.6V±0.03V | ||
Cell-balance release voltage | 3.5V±0.025V | ||
Cell-balance detection delay time | 0.96~1.4s | ||
4 | Current | Balance current for single cell | 84±5mA |
Current consumption for single cell | ≤20μA | ||
Normal operating-mode current (Gas Gauge IC) | 650 uA | ||
SLEEP operating-mode current (Gas Gauge IC) | 300 uA | ||
FULL SLEEP operating-mode current (Gas Gauge IC) | 0.1 uA | ||
Maximal continuous charging current | 15A | ||
Maximal continuous discharging current | 30A | ||
5 | Over charge Protection | Over charge detection voltage | 3.900 ± 0.025 V |
Over charge detection delay time | 0.5S~1.5S | ||
Over charge release voltage | 3.600 ± 0.050 V | ||
6 | Over discharge protection | Over discharge detection voltage | 2.00 ± 0.080 V |
Over discharge detection delay time | 50~150ms | ||
Over discharge release voltage | 2.70 ± 0.100 V | ||
7 | Over current protectio | Over current detection voltage | 0.2±0.015V |
Over current detection current | 70±20A(can adjust) | ||
Detection delay time | 5~20ms | ||
Release condition | Cut load | ||
8 | Short protectio | Detection condition | Exterior short circuit |
Detection delay time | 200-800us | ||
Release condition | Cut load | ||
9 | Resistance | Protection circuitry (MOSFET) | ≤40mΩ |
10 | Temperatur | Operating Temperature Range | -40~+85ºC |
Storage Temperature Range | -40~+125ºC | ||
Dimension | L160*W64*T12mm | ||
B+:Battery+ | |||
B-:Battery- | |||
SMBD:SMBus data line | |||
SMBC:SMBus clock line | |||
P+:discharge+ | |||
P-:discharge- | |||
RT1,RT2,RT3:NTC | |||
SW2:Power display switch button | |||
CH+:Charge+ | |||
CH-:Charge- | |||
Communication mode: | |||
1. RS232,RS485 Conversion board: | |||
2. LCD (PCM-LCD001-415) |