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Operating mode Description
LCD display
Online mode
When the input voltage is within acceptable
range, the UPS will provide pure and stable AC
power to output. The UPS will also charge the
battery.
ECO mode
Energy saving (Economy) mode:
When the input voltage is within voltage
regulation range, the UPS will bypass voltage to
output for energy saving. The UPS will also
charge the battery.
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, the UPS will backup
power from battery and alarm is sounding every
5 seconds.
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 seconds.
Standby mode
UPS is powered off and no output supply power,
but still can charge batteries.
Fault mode
When a fault has occurred, the ERROR icon and
the fault code will be displayed.
4.6.
Operating Mode Description
