B3 ESS Unit User Manual
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protection, high-temp protection and other abnormalities which affects the output,
please deal with it according to Table 4-1.
Table 4-1 Main alarm and Protection
Statue
Alarm category
Alarm
indication
Processing
Charging
state
Cell over-voltage
RED
Stop charging and find out
the cause of the trouble
Over-current
RED
Stop charging and find out
the cause of the trouble
High temp
RED
Stop charging
Discharge
state
Over-current
RED
Stop discharging and find
out the cause of the trouble
High temp
RED
Stop discharging
Total voltage undervoltage
RED
Start charging
Cell voltage undervoltage
RED
Start charging
4.3 Analysis and treatment of common faults
Analysis and treatment of common faults in the Table 4-2:
Table 4-2 Analysis and treatment of common faults
No
.
Fault phenomenon
Reason analysis
Solution
1
The indicator does not
respond after the power
on
Power switch is
broken
Check the power switch
2
No DC output
Battery data status
is abnormal
The network management is
connected to backstage
supporter server to read the
battery information.
3
The DC power supply
time is too short
Battery capacity
become smaller
Storage battery replacement
4
The battery can't be full
of electricity
Charging voltage is
too low
Adjust charging voltage at
53.5V
5
The power line sparks
once power on and ALM
light RED
Power connection
short-circuit
Turn off the battery, check the
cause of the short circuit
If you have any technical help or question, please contact the seller in time.
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