20S 74V Battery Management System

For 74V (20SLi-ion Battery Packs

Model: 100A-151(20S)

Charging voltage: 84±0.05V  CC/CV

CC/CV Balance voltage for single cell4.20±0.025V

Current Balance current for single cell:42.5mA

Current consumption 50μA

Maximal continuous charging current:40A

Maximal continuous Discharging current:40A

Over charge Protection

Over charge detection voltage for single cell:4.25±0.025V

Over charge detection delay time:0.5S—1.5S

Over charge release voltage for single cell:4.05±0.05V

Over discharge protection

Over discharge detection voltage for single cell:2.50±0.062V

Over discharge detection delay time:10mS—150mS

Over discharge release voltage for single cell:3.00±0.062V

Over current protection

Over current detection voltage:0.62V

Over current detection current:100±20A

Detection delay time  5ms20ms

Release condition:Cut load

Short protection

Detection conditionExterior short circuit Detection delay time:200-500us

Release condition:Cut load

Resistance Protection  circuitryMOSFET)≤20mΩ

Temperature Operating Temperature Range-40+65    

Storage Temperature Range -40+125

Description

For 74V (20SLi-ion Battery Packs

Model: 100A-151(20S)

Charging voltage: 84±0.05V  CC/CV

CC/CV Balance voltage for single cell4.20±0.025V

Current Balance current for single cell:42.5mA

Current consumption 50μA

Maximal continuous charging current:40A

Maximal continuous Discharging current:40A

Over charge Protection

Over charge detection voltage for single cell:4.25±0.025V

Over charge detection delay time:0.5S—1.5S

Over charge release voltage for single cell:4.05±0.05V

Over discharge protection

Over discharge detection voltage for single cell:2.50±0.062V

Over discharge detection delay time:10mS—150mS

Over discharge release voltage for single cell:3.00±0.062V

Over current protection

Over current detection voltage:0.62V

Over current detection current:100±20A

Detection delay time  5ms20ms

Release condition:Cut load

Short protection

Detection conditionExterior short circuit Detection delay time:200-500us

Release condition:Cut load

Resistance Protection  circuitryMOSFET)≤20mΩ

Temperature Operating Temperature Range-40+65    

Storage Temperature Range -40+125