Njoy Ranger 60KR User Manual page 35

AC Descrip- When the input voltage is within acceptable range,
mode tion UPS will provide pure and stable AC power to output.
The UPS will also charge the battery at AC mode.
LCD
display
ECO Descrip- When the input voltage is within voltage regulation
mode tion range and ECO mode is enabled, UPS will bypass
voltage to output for energy saving.
LCD
display
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