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LCD display
CVCF mode
Description
When input frequency is within 46 to 64Hz, the UPS can be set at a constant
output frequency, 50 Hz or 60 Hz. The UPS will still charge battery under this
mode.
LCD display
Battery mode
Description
When the input voltage is beyond the acceptable range or power failure,
UPS will backup power from battery and alarm will beep every 4 seconds.
LCD display