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Forum: Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion

  1. Sticky Thread Sticky: Rotary Phase Converter Designs and Plans

    Started by Milacron, 09-20-2006 11:46 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 162
    • Views: 217,752
    02-11-2015, 01:27 PM Go to last post
  2. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 6,054
    JST
    02-23-2013, 08:31 AM Go to last post
  1. One VFD controlling 2 motors

    Started by coryhebert, 04-27-2015 06:30 PM
    • Replies: 5
    • Views: 184
    JST
    04-28-2015, 07:00 AM Go to last post
  2. Rotary Phase Converter Help and Troubleshooting

    Started by BSACafe, 04-09-2015 08:42 AM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 1,209
    04-27-2015, 09:22 PM Go to last post
  3. VFD and controls design for Bridgeport mill

    Started by housedad, 04-27-2015 12:34 AM
    • Replies: 9
    • Views: 348
    04-27-2015, 05:32 PM Go to last post
  4. VFD voltage

    Started by leeko, 04-24-2015 08:44 PM
    • Replies: 19
    • Views: 328
    04-27-2015, 01:07 PM Go to last post
  5. 380v transformer question

    Started by camgra, 04-24-2015 12:10 PM
    • Replies: 6
    • Views: 202
    04-27-2015, 12:50 PM Go to last post
  6. Stopped my spindle the other day.

    Started by John.t.little1, 04-26-2015 09:00 PM
    • Replies: 12
    • Views: 457
    04-27-2015, 11:59 AM Go to last post
  7. Question Replacement VFD Spindle Drive for Three J425

    Started by UARCHAEA, 04-26-2015 08:53 PM
    delta 20 drive failure, yask vfd on j425
    • Replies: 0
    • Views: 113
    04-26-2015, 08:53 PM Go to last post
  8. Momentary Run / Stop on Teco FM50 ??

    Started by JohnnyROT, 04-18-2011 06:11 AM
    • Replies: 11
    • Views: 3,089
    04-26-2015, 06:26 PM Go to last post
  9. Rotary phase converter that only runs when the compressor runs

    Started by AdamPrince2, 05-15-2014 10:59 AM
    2 Pages
    1 2
    • Replies: 27
    • Views: 3,477
    04-26-2015, 10:00 AM Go to last post
    • Replies: 15
    • Views: 281
    04-25-2015, 10:15 AM Go to last post
  10. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 08:25 AM
    3 Pages
    1 2 3
    • Replies: 54
    • Views: 11,466
    04-25-2015, 12:46 AM Go to last post
    • Replies: 3
    • Views: 229
    04-23-2015, 06:41 AM Go to last post
    • Replies: 11
    • Views: 726
    04-22-2015, 09:16 AM Go to last post
  11. No name plate, can anyone ID this motor

    Started by Hobby Shop, 04-21-2015 10:15 AM
    • Replies: 5
    • Views: 261
    04-22-2015, 09:05 AM Go to last post
  12. Run 440 v 3 phase lathe on 240 v single phase?

    Started by sascher, 04-19-2015 05:08 PM
    • Replies: 3
    • Views: 352
    04-21-2015, 02:47 PM Go to last post
  13. Testing 3 phase Motor and Wiring

    Started by Woodser, 04-23-2009 03:14 PM
    • Replies: 4
    • Views: 4,146
    04-20-2015, 06:45 PM Go to last post
  14. Phase Perfect Problem

    Started by dww6eng, 04-06-2015 07:03 AM
    • Replies: 15
    • Views: 878
    04-20-2015, 06:15 PM Go to last post
    • Replies: 6
    • Views: 366
    04-19-2015, 08:40 AM Go to last post
  15. RPC starting problem

    Started by ISEN AG, 04-17-2015 10:29 PM
    • Replies: 1
    • Views: 281
    04-18-2015, 08:28 AM Go to last post
  16. Cutler Hammer AF91 VFD Braking Questions

    Started by jevs, 04-16-2015 02:35 PM
    • Replies: 8
    • Views: 250
    04-17-2015, 08:43 PM Go to last post
    • Replies: 6
    • Views: 298
    04-17-2015, 06:53 PM Go to last post
    • Replies: 13
    • Views: 372
    04-17-2015, 05:54 PM Go to last post
  17. 20hp RPC question.

    Started by Hobby Shop, 04-17-2015 07:53 AM
    • Replies: 2
    • Views: 303
    04-17-2015, 11:38 AM Go to last post
  18. VFD for Jet lathe

    Started by sf67n20, 04-15-2015 11:42 AM
    • Replies: 9
    • Views: 527
    JST
    04-17-2015, 06:57 AM Go to last post
  19. Can a VFD phase converter power a 10hp/26A lathe?

    Started by VertigoCycles, 03-25-2015 04:55 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 1,270
    04-16-2015, 05:56 PM Go to last post
  20. Interest level in being guinea pig for Chinese VFD?

    Started by J Lauffer, 01-28-2015 12:15 PM
    3 Pages
    1 2 3
    • Replies: 59
    • Views: 3,524
    04-16-2015, 01:01 AM Go to last post
    • Replies: 19
    • Views: 624
    04-15-2015, 11:12 AM Go to last post
    • Replies: 8
    • Views: 511
    04-14-2015, 02:54 PM Go to last post
  21. Help ! I need to Install a VFD on my lathe

    Started by shona13, 04-12-2015 06:51 AM
    • Replies: 10
    • Views: 422
    04-14-2015, 02:35 PM Go to last post
    • Replies: 2
    • Views: 309
    04-12-2015, 11:10 AM Go to last post
    • Replies: 3
    • Views: 319
    04-12-2015, 12:14 AM Go to last post
  22. How Does One Test an RPC?

    Started by squeeze, 04-10-2015 11:25 AM
    • Replies: 9
    • Views: 444
    04-11-2015, 06:38 PM Go to last post
  23. VFD help

    Started by Nickb1075, 04-10-2015 10:38 AM
    • Replies: 3
    • Views: 334
    04-10-2015, 08:43 PM Go to last post
    • Replies: 5
    • Views: 346
    04-10-2015, 06:35 AM Go to last post
  24. Need help sizing a VFD for mill

    Started by BadAndy, 04-02-2015 06:35 PM
    • Replies: 11
    • Views: 584
    04-09-2015, 09:21 AM Go to last post
    • Replies: 18
    • Views: 2,055
    04-08-2015, 06:47 PM Go to last post
  25. VFD and Pool Motors

    Started by gerlbaum, 04-08-2015 04:02 PM
    • Replies: 5
    • Views: 296
    04-08-2015, 05:34 PM Go to last post
  26. Transformer identification assistance please

    Started by TFPace, 04-07-2015 07:45 PM
    • Replies: 13
    • Views: 473
    04-08-2015, 03:12 PM Go to last post
  27. Need help wiring a Deckel GK21 with a VFD

    Started by Jsteele75, 04-07-2015 05:37 PM
    • Replies: 2
    • Views: 229
    04-07-2015, 07:57 PM Go to last post
    • Replies: 20
    • Views: 812
    04-06-2015, 10:12 PM Go to last post

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