| Customization: | Available |
|---|---|
| Product Name: | PCM |
| Usage: | Lithium Battery Packs, LiFePO4 etc |
|
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Product manual
LWS-15S54V-B-REV1.2(15S/70A)
Lithium Battery BMS
|
Item |
parameter |
specification |
Remarks |
|
Single voltage acquisition parameters |
Number of strings collected |
15S |
|
|
Single voltage acquisition error |
±10mV |
25ºC |
|
|
Single battery overcharge protection value |
Single battery over voltage protection value |
4280mV |
|
|
Single battery over voltage protection delay value |
1S |
|
|
|
Single battery over voltage protection recovery value |
4150mV |
|
|
|
Single battery under voltage protection |
Single battery over voltage protection recovery value |
2800mV |
|
|
Single battery under voltage protection delay value |
1S |
|
|
|
Single battery under voltage protection recovery value |
3300mV |
|
|
|
Balance functions |
System balance working principle |
Intelligent passive Balance |
|
|
Single voltage balance start threshold |
3600mV |
|
|
|
Balance current |
70mA |
Cell voltage |
|
|
Single voltage differential balance start threshold |
30mV |
|
|
Single voltage differential balance off threshold |
15mV |
|
|
Temperature sampling and protection functions
|
Temperature detection points |
3 |
|
|
Temperature acquisition error |
±3ºC |
|
|
|
Battery discharge high temperature protection value |
75ºC |
|
|
|
Battery discharge temperature protection value delay value |
5S |
|
|
|
Battery discharge high temperature protection recovery value |
65ºC |
|
|
|
Battery discharge low temperature protection value |
-25ºC |
|
|
|
Battery discharge low temperature protection value delay value |
5S |
|
|
|
Battery discharge low temperature protection recovery value |
-15ºC |
|
|
|
Battery charge high temperature protection value |
55ºC |
|
|
|
Battery charge high temperature protection value delay value |
5S |
|
|
|
Battery charge high temperature protection recovery value |
50ºC |
|
|
|
Battery charge low temperature protection value |
-5ºC |
|
|
|
Battery charge low temperature protection value delay value |
5S |
|
|
|
Battery charge low temperature protection recovery value |
0ºC |
|
|
|
Battery pack charge and discharge current sampling and protection functions
|
Current sampling accuracy |
±5% |
25ºC |
|
Sampling resistance value |
≤0.55mΩ |
|
|
|
Battery charge over current protection value 1 |
100A |
Level one over current protection |
|
|
Battery charge over current protection delay value 1 |
1S |
|
|
|
Battery charge over current protection recovery delay value 1 |
5S |
|
|
|
Battery discharge over current protection value 1 |
140A |
Level one over current protection |
|
|
Battery discharge over current protection delay value 1 |
1S |
|
|
|
Battery discharge over current protection recovery delay value 1 |
5S |
|
|
|
Battery charge over current protection value 2 |
|
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