XJ-D038V3 4S-20S 150A-300A Hardware BMS for LifePO4 NMC Sodium Battery with NTC Balance

Model

Specification

(1) XJ-D038V3

Supports 4-21S Batteries.

Battery Type: NMC/LFP/SIB  

Dimension: 240*122*10mm

Item（The Parameters of 4S 300A BMS）

Inspection standard

Unit

Minimum

Typical

Maximum

Battery pack charging voltage

15

15.1

V

Charging MOS withstand voltage

85

V

Discharge MOS withstand voltage

85

V

Single section overcharge detection voltage

3.7

3.75

3.8

V

Overcharge recovery voltage

3.5

3.55

3.6

V

Overcharge detection delay

500

1000

1500

mS

Single section overdischarge detection voltage

2.1

2.2

2.3

V

Overshoot recovery voltage

2.6

2.7

2.8

V

Overplay detection delay

900

1000

1500

mS

The battery pack continues to discharge current

300

A

Battery pack keeps charging current

300

A

Discharge overcurrent protection

900

1000

1100

A

Overcurrent protection delay

2

10

15

mS

Depletion

30

50

uA

Equalizing current

30

40

50

mA

Charging temperature protection

0℃~60℃

Discharge temperature protection

-20℃~60℃

Output short-circuit/overdischarge/overcurrent protection recovery

After short circuit/overdischarge/overcurrent protection is removed, the load automatically recovers.

Short-circuit protection delay

100

300

600

uS

Normal operating condition B- to P- internal resistance

10

mΩ