Battery management Systerm (PCM) for 25.6V 8S LiFePO4 battery pack

Features and Benefits
1.Protection Circuit Module for 25.6V 8S LiFePO4 battery pack;
2.PCM/PCB applies for 8 cells LiFePO4 battery pack;
3.To prevent the battery packs from overcharge,overdischarge,over current, over temperature ,short circuit ;
4.With cell balance/equilibrium function;
5.Compatible with all the LiFePO4  cells.

 

Specifications

Item

Contents

Criteria

1

Model

HCX-D131

8S- 80A/50A working current

2

Voltage

Charging voltage

28.8V

3

Current

Maximal continuous charging current

20A/50A

Maximal continuous discharging current

80A/50A

Current consumption

≤20μA

4

Overcharge Protection

Over charge detection voltage

3.6V~3.9V(Adjustable)

Over charge detection delay time

0.5S~2S

Over charge release voltage

3.5V~3.8V(Adjustable)

5

Over Discharge Protection

Over discharge detection voltage

2.0V~2.5V(Adjustable)

Over discharge detection delay time

50~200mS

Over discharge release voltage

2.0V~2.5V(Adjustable)

6

Over Current Protection

Over current detection voltage

0.1V~0.2V(Adjustable)

Over current detection current

Adjustable

Detection delay time

5~20mS

Release condition

Cut load,automatically recover

7

Short Circuit Protection

Detection condition

Exterior shot circuit

Detection delay time

200~500uS

Release condition

Cut load,automatically recover

8

Balance/Equilibrium

Balance voltage for single cell

3.60V±25mV

Balance current for single cell

144±10 mA

9

Resistance

Inner resistance

≤20mΩ

10

Temperature

Operating temperature range

-40~+85°C

Storage temperature range

-20~ +125°C

11

Size  (L*W*T)

L120mm*W80mm*T15mm