34
input and output frequencies of the UPS are different (50
or 60 Hz). when the input power supply fails, due to fault or
wrong, the equipment will transfer to "battery mode" to feed
the load/s properly.
– This function can be activated through the settings of the
control panel (by means of password) or by means of a
suitable software (winPower, ...)
– The power of the UPS will be the 70% of the nominal,
when it is running on "Frequency converter mode".
warning
when there is a "warning", it means that there is something
wrong in the UPS operating. Usually, the problems are not se-
rious and the equipment can be kept running. However, pay
attention to it, because the UPS could fail.
Fig. 28. warning screen.
Fault
when a fault occurs, it reveals that some serious problems
have happened, the UPS will break the output voltage or will
transfer to bypass and the alarm will be saved. The screen will
change its blue colour to red as an intuitive warning mode.
Fig. 29. Fault screen.
overload
Fig. 30. overload screen
when the UPS is overloaded, an alarm is triggered with a
beeping of twice per second. Decrease the load level con-
nected at the output of the equipment, till the power doesn't
exceed from the nominal power of itself.
battery test.
The UPS is running a battery test.
Fig. 31.
battery test screen
battery test screen
when the battery status sensor shows "Faulty battery de-
tected" or "battery disconnected", the symbol of faulty bat-
tery is shown in the screen and the alarm will be saved.
Fig. 32. Faulty battery screen