POWERCUBE User Manual
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management can query the specific alarm categories.
If the fault such as single cell overvoltage, charging over-current, under-voltage
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
Charge
state
Over-current
RED Buzzer start
Stop charging and find out
the cause of the trouble
High temp
RED
Stop charging
Discharge
state
Over-current
RED Buzzer start
Stop discharging and find
out the cause of the trouble
High temp
RED
Stop discharging and find
out the cause of the trouble
Total voltage undervoltage
RED Buzzer start
Start charging
Cell voltage undervoltage
RED Buzzer start
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
Total voltage lower than
35V
Check the total voltage
2
No DC output
Battery data status is
abnormal.
Battery gets into
over-discharged protection
Read the battery information
on the monitor.
3
The DC power supply time
is too short
Battery capacity become
smaller
Storage battery replacement
or add more modules
4
The battery can't be fully
charged to 100%
Charging voltage is too low
Adjust charging voltage at
53.5V or 54V
5
The power cable sparks
once power on and ALM
light RED
Power connection
short-circuit
Turn off the battery, check
the cause of the short circuit
