65
3.7 Operating Mode Description
Step
LCD
Description
ECO
mode
When the input voltage is within
voltage regulated range, UPS will power
the output directly from the mains. ECO
is an abbreviation of Efficiency
Corrective Optimizer. In this mode,
when battery is fully charged, the fan
will stop working for energy saving.
Buck
(AVR)
When the input voltage is higher than
the voltage regulation range but lower
than high loss point, the buck AVR will
be activated.
Boost
(AVR)
When the input voltage is lower than
the voltage regulation range but higher
than low loss point, the boost AVR will
be activated.
Battery
When the input voltage is beyond the
acceptable range or power failure and
alarm is sounding every 10 seconds,
UPS will backup power from battery.