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Posted: 2022-11-07 04:58 PM
UPS: An input voltage or frequency problem prevents switching to bypass mode.
Hello,
I have a problem with our device Smart-UPS VT 30 kVA, It's alarm ''UPS: An input voltage or frequency problem prevents switching to bypass mode.''. and this happens over and over again.all the results of checking the voltage and frequency are normal and still within the range. Below I attach a graph of the voltage and frequency
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