Xtreme Power Conversion Corporation
P80 User’s Manual
Page 26
Uninterruptible Power Supply
Operating Mode Description
Operating Mode
Description
LCD Display
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 mode when
AC is normal.
When the input voltage is higher than the voltage regu-
lation range but lower than high loss point, the buck
AVR will be activated.
Boost mode when
AC is normal.
When the input voltage is lower than the voltage regu-
lation range but higher than low loss point, the boost
AVR will be activated.
Battery mode
When the input voltage is beyond the acceptable range
or power failure and alarm is sounding every 10 sec-
onds, UPS will backup power from battery.