Operating Mode Description - Uninterruptible Power Supplies Online UPS 1K User Manual

3-6. Operating Mode Description

Operating Description
mode
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 When the input voltage is within
(Efficiency setting range (±3%Vo max), UPS will
Corrective
bypass voltage to output for energy
Optimizer)
saving. PFC and INVERTER are still
active at this mode.
AECO mode When the input voltage is within
(Advanced
setting range (±3%Vo max), UPS will
Efficiency
bypass voltage to output for energy
Corrective
saving. PFC and INVERTER are off at
Optimizer)
this mode.
Frequency When input frequency is within 40 Hz
Converter to 70 Hz, the UPS can be set at a
mode constant output frequency, 50 Hz or
60 Hz. The UPS will still charge
battery under this mode.
Battery When the input voltage is beyond the
mode acceptable range or power failure and
alarm is sounding every 4 second,
UPS will backup power from battery.
Bypass When input voltage is within
mode 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.
Rack Display
16
LCD display
Tower Display