USER MANUAL
–
OPTIMA-33 10K/20K/30K
www.xmart-ups.com
170502-OPTIMA-33 10K/20K/30K (ENGLISH) - 24
CVCF mode
Description
When the output frequency is
set to “CF”, the inverter will o
utput constant frequency (50 Hz or 60
Hz). At this mode, the UPS will have no bypass output but still charge battery.
LCD display
Battery mode
Description
When the input voltage/frequency is beyond the acceptable range or power failure, UPS will backup
power from battery and alarm will beep every 4 seconds.
LCD display