Xtreme Power Conversion Corporation
TX90 User’s Manual
Page 16
Uninterruptible Power Supply
Operating Mode Description
Operating mode
Description
LCD display
Online mode
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 at
online mode.
ECO mode
Energy saving mode: When the input voltage is
within voltage regulation range, UPS will bypass
voltage to output for energy saving.
Battery mode
When the input voltage is beyond the acceptable
range or power failure and alarm is sounding ev-
ery 4 second, UPS will backup power from battery.
Bypass mode
When input voltage is within acceptable range
but UPS is overload, UPS will enter bypass mode
or bypass mode can be set by front panel. Alarm
is sounding every
10 second.
Standby mode
UPS is powered off and no output supply power,
but still can charge batteries.