24V 36V 48V 60V 200a UART RS485 Bluetooth BMS for 57.6V 59.2V Lithium ion Batteries 48V 51.2V LiFePO4 Battery Heating function
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- Supplier: Shenzhen Keying Hengye Technology Co. Ltd.
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Product Overview
Description
Technical parameter
Product name:Protection Circuit Module
Model No:PCM-L16S200-L79
For 6S-16S Lithium-ion/Lithium Polymer/LiFePO4 Battery Packs
Product feature
1. Built-in learning intelligent algorithm, with integrated coulombmeter, can more accurately calculate the SOC of the battery;
2. With over charge, over discharge, over current, short circuit, temperature and other multiple protection;
3. With voltage balance function under charging state;
4. With discharge pre-charge function;
5. With cell heating function;
6. The ambient temperature is 30℃. The 100a current continues to discharge for more than 1 hour, and the MOS temperature is less than 95℃.
7. 1PCS UART communication interface,1PCS 485 communication interface;
8. Support up to 7 temperature detection channels (103AT);
| Items | Specifications | |||
| Lithium-ion/Lithium Polymer | LiFePO4 | |||
| Communication Interface | UART/RS485/Bluetooth | |||
| Capacity | Designing battery capacity | 200Ah | ||
| Max capacity(Battery pack) | 290Ah | |||
| Min capacity(Battery pack) | 800mAh | |||
| External capacity Indication | LCD,LED,SOC | |||
| Gas gauge algorithm | Impedance Track | |||
| Voltage | Charging voltage(16S) | 67.2(4.2V/Cell) | 57.6V(3.6V/Cell) | |
| Cell-balance window | 50mV±10% | |||
| Cell-balance release voltage | 20mV±10% | |||
| Cell-balance detection delay time | 0.5~2s | |||
| Current | Balance current for single cell | 66±5mA | 56±5mA | |
| Normal operating-mode current (Gas Gauge IC) | 800uA | |||
| SLEEP operating-mode current (Gas Gauge IC) | 200uA | |||
| FULL SLEEP operating-mode current (Gas Gauge IC) | 1uA | |||
| Maximal continuous charging current | 200a(Max) | |||
| Maximal continuous discharging current | 200a(Max) | |||
| Over charge Protection | Over charge detection voltage | 4.25±0.025V | 3.80±0.05V | |
| Over charge detection delay time | 1~2S | 1~2S | ||
| Over charge release voltage | 4.05±0.05V | 3.55±0.05V | ||
| Over discharge protection | Over discharge detection voltage | 2.5±0.07V | 2.00±0.05V | |
| Over discharge detection delay time | 1~2S | 1~2S | ||
| Over discharge release voltage | 3.0±0.1V | 2.7±0.05V | ||
| Over current protection | Over current detection voltage | 0.2±0.015V | ||
| Over current detection current | 500±100a(can adjust) | |||
| Detection delay time | 5~60ms | |||
| Release condition | Cut load | |||
| Short protection | Detection condition | Exterior short circuit | ||
| Detection delay time | 200-800us | |||
| Release condition | Cut load | |||
| Resistance | Protection circuitry (MOSFET) B- to P- | ≤20mΩ | ||
| Temperature protection | Charge temperature protection | 60℃±5℃ | ||
| Charge release temperature | 50℃±5℃ | |||
| Discharge temperature protection | 65℃±5℃ | |||
| Discharge release temperature | 55℃±5℃ | |||
| Operating Temperature Range | -40~+85℃ | |||
| Storage Temperature Range | -40~+125℃ | |||
| Dimension | L200*W100*T17.5mm | |||
| B+:Battery+ |  | |||
| B-:Battery- | ||||
| J4:UART Communication Interface | ||||
| J2:RS485 Communication Interface | ||||
| TS1,TS2,TS3,TS4,TS5,TS6: Battery temperature control switch | ||||
| TS7: MOSFET Temperature Control Switch | ||||
| HEAT-:Negative of Heating Plate | ||||
| HEAT+:Positive of Heating Plate | ||||
| SW2:Activation Button | ||||
| P+:Charge+/discharge+ | ||||
| P-:Charge-/discharge- | ||||
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