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User Manual
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© 2020 AMETEK Electronic Systems Protection / Technical Support: 1-800-645-9721 / ametekesp.com
02: Output Frequency
Interface
Setting
60 Hz, CVCF mode
50 Hz, Normal mode
ATO
Parameter 2: Output Factory
Setting the output frequency. You may choose following three
options in parameter 2:
50CF:
Setting UPS to CVCF mode and output frequency will
be fixed at 50Hz. The input frequency can range from 46Hz
to 64Hz.
60CF:
Setting UPS to CVCF mode and output frequency will
be fixed at 60Hz. The input frequency can range from 46Hz
to 64Hz.
50NC:
Setting UPS to normal mode (not CVCF mode). If
selected, the output frequency will synchronize with the input
frequency within 46~54 Hz. UPS will transfer to battery mode
when input frequency is not within 46~54
Hz.
60NC:
Setting UPS to normal mode (not CVCF mode). If
selected, the output frequency will synchronize with the input
frequency within 56~64 Hz. UPS will transfer to battery mode
when input frequency is not within 56~64
Hz.
At:
If selected, output frequency will be decided
according to the latest normal utility frequency. If it is from
46Hz to 54Hz, the output frequency will be
50.0Hz. If it is from 56Hz to 64Hz, the output frequency will be
60.0Hz. The last two digits will show the current frequency. At
is default setting.
NOTE:
If the UPS is set to CVCF mode, the bypass function will be
disabled automatically.