AEG Protect C 1000 LCD+ Benutzerhandbuch Seite 67

Once the mains are loss or
High
abnormal, the UPS would transfer to
Efficiency
Line mode or Battery mode and the
mode
load is supplied continuously.
The UPS would free run with fixed
output frequency (50Hz or 60Hz).
Converter
mode
The load should be derating to 60%
in converter mode.
Overload or fault has occurred, or a
Bypass mode command has been received, and
the UPS is in Bypass mode.
Battery test UPS is executing a battery test
The UPS detects bad battery or
Battery fail
battery disconnected
Some unnecessary loads should be
Overload
cut off to reduce the load.
Fault mode Some fatal problems happened.
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