What causes Field Loss fault on series DC drives?
What causes the Field Loss fault on the EMERSON / CONTROL TECHNIQUES Mentor / Quantum series DC drives?
If the drive is powered with NOTHING else connected (i.e., motor), will this cause a Field Loss fault?
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I have 250KW DC motor with ABB DCS800 drive .. When I give on command then field contactor drive get melt with 10 secs .. What may be the cause ??
- de mdyaseen024