Auto Special 400A for 12.8V 4s LiFePO4 18650 Packs Balance Board PCB/PCM/BMS
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Model NO.:KDPCB-4s200A-127(4s)
Dielectric:FR-4
Model Number:Lws-4s200A-127(4s)
PCB Size:L126*W93*T12.5mm
Voltage:12.8 V
Charging Current:60A
Discharging Current:400A
Cells in Series:4s
Trademark:kdpcb
Package:Vacuum Packing/Plastic Bag.
Origin:Shenzhen
Meizhou keding industrial co.,ltd-KDPCB | ||||
PCM Specifications For 12.8V(4S) LiFePo4 Battery Packs | ||||
Model: kdpcb-4S200A-127(4S) | ||||
No. | Test item | Criterion | ||
1 | Voltage | Charging voltage | DC:14.4V 3.6/Cell | |
Balance voltage for single cell | 3.60±0.025V | |||
2 | Current | Balance current for single cell | 36±5mA | |
Current consumption | ≤20μA | |||
Maximal continuous charging current | 60A | |||
Maximal continuous Discharging current | 400A | |||
3 | Over charge Protection | Over charge detection voltage for single cell | 3.90±0.025V | |
Over charge detection delay time | 0.5S-2S | |||
Over charge release voltage for single cell | 3.80±0.025V | |||
4 | Over discharge protection | Over discharge detection voltage for single cell | 2.00±0.05V | |
Over discharge detection delay time | 10mS-200mS | |||
Over discharge release voltage for single cell | 2.30±0.05V | |||
5 | Over current protection | Over current detection voltage | 0.62V | |
Over current detection current | 800±50A | |||
Detection delay time | 5ms-20ms | |||
Release condition | Cut load | |||
6 | Short protection | Detection condition | Exterior short circuit | |
Detection delay time | 200-500us | |||
Release condition | Cut load | |||
7 | Resistance | Protection circuitry(MOSFET) | ≤20mΩ | |
8 | Temperature | Operating Temperature Range | -40~+65ºC | |
Storage Temperature Range | -40~+125ºC |
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