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Table 7.
Operating Modes
Mode
Description
Indicator
Line Mode
The inverter green LED is on.
When input AC mains is in line with
the working conditions, UPS will work
in line mode, charge the battery and
protect the load.
Battery
Mode
Both the inverter green LED and
battery yellow LED are on, the buzzer
beeps once every 4 seconds. The
warning red LED is on when beeping.
When the mains power down or
instable, UPS will turn to battery mode
at once. If the mains recovers, the UPS
will transfer to line mode.
If battery low alarm activates, the
indicator of
flashes. If battery
voltage reaches low limit, UPS will turn
off to protect the battery. UPS will
auto-restart when the mains recover.
NOTE：The back up time of battery
mode is subject to the load and EBP
numbers. Battery remaining time
displayed on the LCD may not be
accurate.
Bypass Mode
Bypass yellow LED is on, the buzzer
beeps once every 2 minutes. The
warning red LED is on when beeping,
LCD displays are according to the
exact load and battery capacity.
Bypass tolerance can be set by LCD.
Under below conditions, the UPS will
transfer to bypass mode:
● BPS on set by user through LCD,
and the UPS is turned off.
● BPS on set by user through LCD,
and the UPS is plugged into utility but
not turned on.
● Overload on line mode or ECO
mode.
NOTE：When in bypass mode , the
load is not protected.
