Operating modes

Operating mode

Description

LCD display

Online mode

When the input voltage is within the acceptable range, the UPS provides stable AC power to connected devices and charges the battery.

ECO mode

When the input voltage is within regulation range, the UPS bypasses voltage to output to conserve energy. The UPS does charge the battery in this mode.

Frequency Converter mode

When the input frequency is within 40 Hz to 70 Hz, the UPS sets the output frequency to a constant 50 Hz or 60 Hz. The UPS does charge the battery in this mode.

Battery mode

When the input voltage is beyond the acceptable range or there's no power from the mains, the UPS provides backup power from the batteries and an alarm beeps every 5 seconds.

Bypass mode

When the input voltage is within the acceptable range, but the UPS is overloaded, it enters Bypass mode. Bypass mode can also be set using the front panel. The alarm beeps every 10 seconds in Bypass mode.

Standby mode

The UPS is powered off and not supplying power, but is still charging the batteries.

Fault mode

When a fault occurs, an Error icon and fault code are displayed. See Fault reference codes for more information.