c. Touching “ ” icon on the
‘Basic Info’
screen will bring up the
‘Alarm’
screen.
This screen displays the BMS protection function.
BMS Function
Automatic Shutoff
Recovery and Automatic Restart
Over Charge Voltage
Cell ≥3.7V or Battery ≥14.8V; 3S max Cell ≤3.45V or Battery ≤13.8V
Over Discharge Voltage
Cell ≤2.5V or Battery ≤10.0V; 3S max Cell ≥2.8V or Battery ≥11.2V
Over Charge Current
105A for 3S or 138A for 500mS or
284-345A for 17mS
After 13S, up to 3 consecutive times.
Except at >284A, no auto recovery
Over Discharge Current
350A for 3S or 560-650A for 8mS
After 13S, up to 3 consecutive times.
Except at >560A, no auto recovery
High Temperature on Charge
Above 50
ºC
Below 45
ºC
High Temperature on Discharge
Above 65
ºC
Below 55
ºC
Low Temperature on Charge
Below 0
ºC
Above 5
ºC
Low Temperature on Discharge
Below -20
ºC
Above -15
ºC
Short Circuit
Above 1200A, 400 µS
No automatic recovery
ADVANCED LiFePO4 TECHNOLOGY
LITHIUM
12