Operating Mode - ABB PowerValue 11T IN User Manual

U S E R M A N U A L

4 .2 Operating mode

The following table describes the UPS status information:
Table 4: Symbols in operating mode
Status LCD Screen
Online mode
ECO mode
Frequency
converter mode
Battery mode
Bypass mode
Standby mode
Description
When the input voltage is within acceptable range, UPS will provide
pure and stable AC power to output. The UPS will also charge the
battery in online mode.
Energy saving mode:
When the input voltage is within voltage regulation range, UPS will
bypass voltage to output for energy saving.
When input frequency is within 40 Hz to 70 Hz, the UPS can be set at a
constant output frequency, 50 Hz or 60 Hz. The UPS will still charge
battery under this mode.
When the input voltage is beyond the acceptable range or power
failure and alarm are sounding every 4 second, UPS will backup power
from battery.
When input voltage is within acceptable range but UPS is overloaded,
UPS will enter bypass mode or bypass mode can be set from front
panel. Alarm sounds every 10 seconds.
UPS is powered off and no output supply power, but still can charge
batteries.
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