In separator VFD frequently trip with OVER VOLTAGE Fault
What is the reason?
Answers were Sorted based on User's Feedback
Answer / jayamohanan
YOU HAVE TO CHECK THE OVER VOLTAGE SETTING OF THE VFD,THAT SHOULD BE ABOUT 420 TO 430 FOR THREE PHASE MOTORS AND 240-250 FOR SINGLE PHASE.
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Answer / mithilesh k umar
it's reason related to load on motor.it takes more current
dabove the range.
ie bearing problem.
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