Powerbox F series User Manual
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If a low SOC alarm occurs, the battery system also issues a corresponding alarm signal.
Maintainer should check the equipment according to the prompt information, determine
the type and location of the fault, and take corresponding countermeasures to ensure that
the system is in the best working condition to avoid affecting the system output. The
phenomena and countermeasures are shown in Table 4-2.
Table 4-2 minor alarm
Alert category
Alarm indication
Countermeasure
5%
＜
SOC
≤
10%
System working status:
yellow light is always on
Stop discharge and charging
the battery system in time.
4.3 Analysis and treatment of common faults
Analysis and treatment of common faults in the Table 4-3:
Table 4-3 Analysis and treatment of common faults
Item
Fault phenomenon
Reason analysis
Solution
1
The indicator does not
respond after power on
the system
Make sure press and
hold the power switch
(Reset switch) for 3s.
Check the power switch
2
No DC output after
power on the system
Check if the side DC
circuit breaker is
closed
Check the status of the side
DC circuit breaker
3
No DC output and red
light flashing
Battery voltage is too
low
Charging the battery system
4
The battery cannot be
fully charged
Charging voltage is
too low
Adjust charging voltage
within 53.5V range
5
The power line sparks
once power on and ALM
indicated Red light on
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.
