16s to 30s BMS 40A for 108V 111V Li-ion/Lithium/Li-Polymer 90V 96V LiFePO4 Battery Pack with CANBus/RS232/RS485 and Bluetooth
Product Description
Product name:Protection Circuit Module
Model No:PCM-L30S40-E43
For 16S~30S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product Feature:
1. Transmit data through CANBus/RS232/RS485 interface, and write protocols according to customer requirements;
2. It has the function of data storage, which can be inquired and read by connecting with the special upper computer software;
3. At the same time, it can be connected through bluetooth and mobile APP;
4. The measurement IC adopts BQ series, which can read the parameters such as voltage, capacity, current, temperature, cycle number, etc.
5. With over charge, over discharge, short circuit, over current, temperature protection, etc.;
6. Maximum continuous working current 40a, same interface for charging and discharging;
| Items | Specifications | ||
| Lithium-ion/Lithium Polymer | LiFePO4 | ||
| Charge | Charging voltage(CC/CV)-30S | CC/CV:126V(4.2V/Cell) | CC/CV:108V(3.6V/Cell) |
| Maximal continuous charging current | 40a(Max) | ||
| Discharge | Maximal continuous discharging current | 40a(Max) | |
| Low current consumption | Current consumption on operation | 600μA | |
| Current consumption at power down | <300μA | ||
| Cell-balance | Cell-balance detection voltage | 4.20±0.03V | 3.60±0.03V |
| Cell-balance release voltage | 4.20±0.03V | 3.60±0.03V | |
| Cell-balance current | 148 ±10mA | 124 ±10mA | |
| Over-charge | Overcharge detection voltage | 4.25±0.025V | 3.900 ± 0.025V |
| Overcharge release voltage | 4.15±0.05V | 3.800 ± 0.050V | |
| Overcharge delay time | 0.5~2S | ||
| Over-discharge | Overdischarge detection voltage | 2.50±0.062V | 2.00±0.080V |
| Overdischarge release voltage | 3.0±0.075V | 2.30±0.100V | |
| Overdischarge delay time | 100~250mS | ||
| Discharge overcurrent | Discharge overcurrent detection voltage | 0.2±0.015V | 0.10±0.015V |
| Discharge overcurrent delay time | 15~35ms | ||
| Discharge overcurrent protection | 120±10a(adjustable) | ||
| Release condition | Cut-off-load | ||
| Short-circuiting protection | Load short-circuiting detection voltage | / | / |
| Detection condition | Exterior short circuit | ||
| Load short-circuiting detection delay time | 200~800μs | ||
| Release condition | Cut-off-load | ||
| Internal resistance | Static Drain-Source On-Resistance | <50mΩ(B- to P-) | |
| Temperature | Wide range of operation temperature | 40 ~ + 85ºC | |
| Storage Temperature Range | -40 ~ +125ºC | ||
| Dimension | L198*W93*T15mm | ||