Dyness POWERBOX Pro - Alarm and Countermeasure for Non-Affecting System Output; Analysis and Treatment of Common Faults

Powerbox Pro series User Manual
32
Buzzer start
High temp protection
RED light
flashing
Stop charging and find out the
cause of the trouble.
Discharge
state
Over-current
protection when
discharge
RED light
flashing
Buzzer start
Stop discharge and reduce
discharge current below rated
value.
High temp protection
when discharge
RED light
flashing
Stop discharging and find out the
cause of the trouble.
Over-discharged
protection
RED light
flashing
Buzzer start
Start charging.
Low voltage alarm
Yellow light
on
Start charging.
4.2.2 Alarm and countermeasure for non-affecting system output
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
0%＜SOC≤10%
System working status:
yellow light is always on
Stop discharging, and charge
the battery system in time.
4.3 Analysis and treatment of common faults
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 DC
breaker is turned on
Check the status of the DC
circuit breaker on the side of
cabinet
3
No DC output and red light is
ON,buzzer beeping
Battery voltage is too
low
Charging the battery system