POWERCUBE User Manual
26
4.2 Alarm description and processing
When the protection action or fault occurs in the system, the alarm signal will be given
through the working status indicator on the front panel of the battery module. The
network 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
indicatio
n
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
Summary of Contents for POWERCUBE Series
Page 1: ...POWERCUBE User Manual ...
