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Drive for Slip Ring AC motors

6/9/2009 2:24 PM	Rate (0)
kamb Posts: 35 Rating: (0)	Hi All, What is the suitable AC drive to use for controlling the speed of Slip Ring motors. The motor that I am talking is 55KW, 380 V, 111 Amp? Regards
kamb Posts: 35 Rating: (0)
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6/10/2009 5:27 AM	Rate (0)
RAM81 Silver Member Joined: 3/3/2008 Last visit: 4/9/2025 Posts: 333 Rating: (52)	hi i think you can use 611U series of drives with regards Ram

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6/10/2009 10:38 AM	Rate (0)
Deepstr Posts: 29 Rating: (0)	Hi, Generally slip ring induction motors r used for high starting torque application e.g. Crane hoist, air compressor application. Those are not intended for variable speed application. As such no drive is recommended. Can u elborate ur application & what for u need drive. Deep.
Deepstr Posts: 29 Rating: (0)
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6/14/2009 3:20 PM	Rate (0)
pfuser Gold Member Joined: 9/18/2006 Last visit: 12/8/2025 Posts: 596 Rating: (64)	Hii. I would choose Sinamics S120, PM. Can it will help to you. Best regards. Attachment Power Modules.JPG (444 Downloads)

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