Protection Circuit Module Specifications For 25.6V LiFePO4 Battery Packs

Model: PCM-L16S60- 562(8S)

No.

Test item

Criterion

1

Voltage

Charging voltage

DC:28.8V   3.6V/Cell

Balance voltage for single cell

 3.60±0.025V

2

Current

Balance current for single cell

 72±10mA

Current consumption for single cell

≤20μA

Maximal continuous charging and discharging current

50A

3

Over-charge Protection

Over charge detection voltage

3.90±0.025V

Over charge detection delay time

0.96S—1.4S

Over charge release voltage

3.80±0.05V

4

Over-discharge Protection

Over discharge detection voltage

2.0±0.05V

Over discharge detection delay time

115mS—173mS

Over discharge release voltage

2.3±0.05V

5

Over-Current Protection

Over current detection voltage

0.62v

Over current detection current

150±20A

Detection delay time

7.2ms—11ms

Release condition

Auto Release

6

Short Protection

Detection condition

Exterior short circuit

Detection delay time

200-500us

Release condition

Auto Release

7

Resistance

Protection circuitry(B- to P-)

≤20mΩ

8

Temperature

Operating temperature range

-40~+85°C

Storage temperature range

-40~+125°C

9

Size

L120*W80*T25mm