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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. Cunliffe Mill Electrical Problems

    Started by Sachmanram, 11-23-2014 06:21 PM
    • Replies: 0
    • Views: 743
    11-23-2014, 06:21 PM Go to last post
    • Replies: 2
    • Views: 1,175
    11-22-2014, 05:30 AM Go to last post
    • Replies: 12
    • Views: 1,780
    11-21-2014, 07:04 PM Go to last post
  2. stunningly affordable VFD opportunity

    Started by kd1yt, 11-19-2014 11:51 PM
    • Replies: 12
    • Views: 2,159
    11-21-2014, 02:27 PM Go to last post
  3. Electric motor junction box?

    Started by Terry Keeley, 11-19-2014 12:51 PM
    • Replies: 11
    • Views: 8,347
    11-20-2014, 10:46 PM Go to last post
    • Replies: 8
    • Views: 2,525
    11-20-2014, 03:37 PM Go to last post
  4. 2.2KW BLDC motor-Drive options

    Started by kcrdesign, 11-20-2014 09:39 AM
    • Replies: 4
    • Views: 1,814
    11-20-2014, 12:28 PM Go to last post
  5. knowingly undersizing a vfd?

    Started by kd1yt, 11-17-2014 01:15 AM
    • Replies: 19
    • Views: 2,218
    11-19-2014, 11:06 PM Go to last post
    • Replies: 13
    • Views: 2,020
    11-19-2014, 11:15 AM Go to last post
    • Replies: 7
    • Views: 1,465
    11-18-2014, 04:47 PM Go to last post
    • Replies: 9
    • Views: 2,942
    11-18-2014, 02:26 PM Go to last post
  6. Wye start Delta run idler motor strategy for 20hp rpc

    Started by lowCountryCamo, 11-12-2014 10:53 AM
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 8,881
    11-17-2014, 01:27 PM Go to last post
  7. 10hp rpc build help

    Started by John.t.little1, 11-09-2014 05:29 PM
    • Replies: 2
    • Views: 1,288
    11-16-2014, 01:05 PM Go to last post
  8. VFD with two speed motor

    Started by 9100, 11-12-2014 05:12 PM
    • Replies: 18
    • Views: 12,953
    11-16-2014, 10:49 AM Go to last post
  9. How to connect remote switch

    Started by ronlyke, 11-13-2014 05:02 AM
    • Replies: 14
    • Views: 1,609
    11-14-2014, 10:52 AM Go to last post
  10. Need advise on VMC and VFD

    Started by GJSmith, 10-29-2014 11:22 AM
    • Replies: 6
    • Views: 1,458
    11-14-2014, 01:05 AM Go to last post
  11. lenze VFD Emco mill

    Started by dirkhallsz, 11-12-2014 10:51 AM
    • Replies: 0
    • Views: 734
    11-12-2014, 10:51 AM Go to last post
    • Replies: 1
    • Views: 918
    11-11-2014, 06:23 PM Go to last post
    • Replies: 12
    • Views: 4,119
    11-11-2014, 11:41 AM Go to last post
  12. All 460P9W interchangeable?

    Started by matt_isserstedt, 11-07-2014 06:50 PM
    • Replies: 7
    • Views: 986
    11-10-2014, 12:52 PM Go to last post
  13. Electrical calculations.... help please

    Started by macds, 11-09-2014 04:54 PM
    • Replies: 7
    • Views: 1,349
    11-09-2014, 08:40 PM Go to last post
  14. help wiring cincinnati hydrashifts please

    Started by keith524, 11-07-2014 08:23 PM
    • Replies: 4
    • Views: 933
    11-08-2014, 07:48 PM Go to last post
  15. Wye vs. Delta Connected Idler for RPC

    Started by wheels17, 11-07-2014 10:47 PM
    • Replies: 2
    • Views: 2,849
    11-08-2014, 10:19 AM Go to last post
    • Replies: 4
    • Views: 2,298
    11-07-2014, 03:17 PM Go to last post
  16. OH OH I exploded my 1st attempt at a static phase converter.

    Started by machapungo, 11-03-2014 03:29 PM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 4,897
    11-06-2014, 11:23 PM Go to last post
  17. What size rpc

    Started by John.t.little1, 11-06-2014 03:13 PM
    • Replies: 4
    • Views: 954
    11-06-2014, 08:37 PM Go to last post
    • Replies: 13
    • Views: 50,753
    11-06-2014, 07:14 AM Go to last post
  18. Used rpc blew

    Started by John.t.little1, 11-04-2014 06:34 PM
    • Replies: 14
    • Views: 1,561
    11-05-2014, 10:24 PM Go to last post
  19. 1140 rpm Gorton 9j downfeed motor running at 120 rpm?

    Started by katou, 10-27-2014 11:37 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,873
    11-03-2014, 10:33 PM Go to last post
    • Replies: 6
    • Views: 1,259
    11-03-2014, 07:57 AM Go to last post
  20. Diodes, suppressors and, RC networks oh my!

    Started by Steve in SoCal, 10-31-2014 09:47 PM
    • Replies: 15
    • Views: 3,303
    11-02-2014, 09:59 PM Go to last post
    • Replies: 6
    • Views: 1,527
    11-02-2014, 08:48 AM Go to last post
    • Replies: 1
    • Views: 2,947
    11-02-2014, 02:38 AM Go to last post
  21. Help an idiot!!! Powering a drill press...

    Started by Jpzaluski, 10-30-2014 08:06 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 6,278
    11-01-2014, 10:28 PM Go to last post
  22. Line reactor for VFD

    Started by Steve in SoCal, 10-31-2014 07:43 PM
    • Replies: 8
    • Views: 1,626
    11-01-2014, 07:36 PM Go to last post
  23. Vfd settings problem

    Started by whidbey, 11-01-2014 05:35 PM
    • Replies: 0
    • Views: 909
    11-01-2014, 05:35 PM Go to last post
    • Replies: 14
    • Views: 3,411
    11-01-2014, 05:28 PM Go to last post
  24. Voltage reduction question

    Started by jabberwoki, 10-30-2014 06:36 PM
    • Replies: 8
    • Views: 1,271
    10-31-2014, 11:55 PM Go to last post
  25. Rotory Phase converter

    Started by BTEL, 10-31-2014 12:13 PM
    • Replies: 5
    • Views: 1,164
    10-31-2014, 09:15 PM Go to last post
  26. Single phase variable speed output?

    Started by ronlyke, 10-26-2014 01:00 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 8,217
    10-31-2014, 04:13 AM Go to last post

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