dear company
we have some ac drive of mitsubishi company
we have problem in one ac drive
in dis player we have under voltage error.
we are measure input supply and voltage is 400 vac
the type of inverter is FR-A540-15K-EC
we are very glad that how we cam maintain this error.
did you think any electronic device has gone?
which of electronic device has problem
best regards
amir reza sarkardeh