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1 beep every 4 sec-
onds
1 beep every 1 sec-
onds
Online mode
Battery mode
Battery mode with
battery low
High Efficiency mode
Converter mode
Bypass mode
Battery test
Battery fail
Overload
Fault mode
The UPS is operating normally and protecting the equipment.
A utility failure has occurred, and the UPS is powering the
equipment with battery.
Prepare your equipment for shutdown.
This warning is approximate, and the actual time to shutdown
may vary significantly.
Once the mains are loss or abnormal, the UPS would transfer
to Line mode or Battery mode and the load is supplied
continuously.
The UPS would free run with fixed output frequency (50Hz
or 60Hz).
The load should be derating to 60% in converter mode.
Overload or fault has occurred, or a command has been
received, and the UPS is in Bypass mode.
UPS is executing a battery test
The UPS detects bad battery or battery disconnected
Some unnecessary loads should be cut off to reduce the load.
Some fatal problems happened.
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