AEG PROTECT C. 10000, Руководство по эксплуатации

Страница: 38 / 58

39
As a result, the electronics continuously attempt to switch
back to "online" / normal operating status (e.g. when the
overload or overtemperature no longer applies).
The bypass is a mechanical link that switches extremely
rapidly. It is located between the load and the mains. The
associated synchronisation unit in the bypass ensures that
the frequency and phase of the inverter voltage is
synchronised with the mains.
i
The LED bar graph functions as display for USP
utilisation. The signal goes off during this
operations status every 2 seconds.
6.1.4 Manual bypass
The manual bypass allows maintenance and service
personnel to work on the PROTECT C. without switching of
the appliance.
If the mains supply fails if the manual bypass is
activated, the loads supply fails completely. For
this reason, it is important to switch as fast as
possible to normal operation mode.
6.1.5 Unit Overload
The load on the UPS should never exceed the specified rated
load of the unit. If a unit overload occurs nevertheless (from
105% of the specified unit rated load) the fault LED is turned
on accompanied with a signal tone (twice per second). The
connected loads continue to be supplied for a certain time