breaker close
Maintenance circuit breaker is close
breaker open
Maintenance circuit breaker is open
System emergency shutdown, EPO
External generator is connected
Bypass input phase converse
Bypass input voltage abnormal
Bypass output is overload
of overload
Bypass is overtime of overload
exceeds
Bypass frequency is out of the tracing range
Switch times up to in this
hour
The times of switch between bypass and inverter exceeds 5 times in the
latest hour.
Battery voltage achieves shutdown point
The system enters battery self-check mode
success
Battery normal during system self-check
failure
Battery fault during system self-check
The system is in battery maintenance status
success
Battery maintenance status completes
failure
Battery maintenance process is not normal
Battery self-check or battery maintenance status stops
Delete all history record
Inverter power supply ban
Inverter power ban supply
Switch the system to bypass output manually
bypass
Switch the system from bypass to inverter output manually
Battery polarity reversal
disconnected
System input N line is not connected
Note: if the alarm is caused by the set value of the software,
the modification of set value should
contact the local service center.