Specifications

11
3-6. Operating Mode Description
Operating
mode
Description
LCD display
Switch on When pressing “ON/MUTE” button, if battery
voltage is within acceptable range, “ON” will
flash until the UPS is turned on.
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.
Frequency
Converter mode
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.
Battery mode When the input voltage is beyond the acceptable
range or power failure and alarm is sounding
every 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 without output power, but
the battery still can be charged.