Output breaker closed. Load will be supplied.
Maintenance Breaker Closed
Maintenance breaker closed (active). Load will be supplied through the
grid directly.
Maintenance breaker open (inactive). Load will be supplied via the UPS.
Regular UPS protected operation.
Inverter breaker open. Load is not UPS protected!
Inverter breaker closed. Load will be supplied via the inverter. Normal
condition.
Battery breaker open. No battery buffering active!
Battery breaker closed. OK, normal condition.
New alarm, buzzer was activated.
An alarm has occured. Alarm LED at the UPS is flashing.
No more alarm is active. Alarm LED at the UPS is off.
Overtemperature of the UPS
Temperature of the UPS is back in normal range.
UPS output failure (e. g. voltage, frequency)
UPS overload, reduce load otherwise the UPS shutdown is pending
Bypass failure at input (e. g. voltage, frequency)
UPS output will be switched off or rather is off
UPS output switching off canceled