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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: Please keep threads to one subject as much as possible

    Started by JST, 01-09-2016 11:09 PM
    archives, attach, cases, cheap, close, discussion, easy, ends, fast, force, general, instance, means, original, part, pick, plan, post, question, searchable, start, subject, temporarily, thread, vfds
    • Replies: 0
    • Views: 2,495
    01-09-2016, 11:09 PM Go to last post
  2. 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: 163
    • Views: 270,137
    12-01-2015, 04:32 PM Go to last post
  3. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 10,077
    02-23-2013, 08:31 AM Go to last post
  1. Taft Peirce DC Electric Chuck

    Started by clayton, 09-24-2016 01:57 PM
    taft, power, peirce, chuck, modern
    • Replies: 0
    • Views: 1
    09-24-2016, 01:57 PM Go to last post
  2. Enclosure I can buy for my VFD WJ200-015SF

    Started by Sendit, 09-22-2016 03:09 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 461
    09-24-2016, 01:45 PM Go to last post
    • Replies: 19
    • Views: 335
    09-24-2016, 10:34 AM Go to last post
  3. Motor With VFD Slows Down When Frequency Above 150

    Started by Steve H. Graham, 09-19-2016 03:42 PM
    3 Pages
    1 2 3
    • Replies: 53
    • Views: 989
    09-23-2016, 08:47 PM Go to last post
    • Replies: 7
    • Views: 237
    09-23-2016, 09:43 AM Go to last post
  4. Control Transformer Wiring

    Started by southforkcnc, 09-22-2016 08:04 PM
    • Replies: 4
    • Views: 173
    09-23-2016, 08:11 AM Go to last post
    • Replies: 10
    • Views: 434
    09-22-2016, 01:21 PM Go to last post
  5. JET JDP-20VS-3 Drill Press motor replacement

    Started by Offfishn, 09-21-2016 01:51 PM
    • Replies: 8
    • Views: 260
    09-22-2016, 06:36 AM Go to last post
  6. Help with 25hp 3 phase rotary phase converter.

    Started by Fireborn, 09-20-2016 03:35 PM
    • Replies: 8
    • Views: 325
    09-21-2016, 04:24 PM Go to last post
  7. Electrical Flex Conduit Material Choices

    Started by thomasutley, 09-19-2016 02:24 PM
    • Replies: 3
    • Views: 211
    09-20-2016, 06:47 PM Go to last post
  8. Router Flame thrower - Help !

    Started by redlee, 09-16-2016 04:47 PM
    brushes, fix, fried, idea, router
    • Replies: 7
    • Views: 414
    09-19-2016, 07:45 PM Go to last post
  9. RPC High voltage

    Started by Toms Wheels, 09-19-2016 11:30 AM
    high, machine, mill, stepper, voltage
    • Replies: 3
    • Views: 196
    09-19-2016, 05:28 PM Go to last post
    • Replies: 8
    • Views: 361
    09-18-2016, 01:22 AM Go to last post
  10. simple relay circuit...is this correct

    Started by Shop chick, 09-15-2016 09:37 PM
    24vdc, base, coil, correct, pull
    • Replies: 8
    • Views: 469
    09-16-2016, 07:10 PM Go to last post
  11. RPC Control Box Questions

    Started by 12zsawer, 09-15-2016 07:31 PM
    • Replies: 3
    • Views: 227
    09-16-2016, 08:41 AM Go to last post
  12. VFD size. 2hp VFD for 2hp motor?

    Started by Sendit, 09-12-2016 11:42 AM
    2hp, bigger, rating, vfd, wj200
    • Replies: 2
    • Views: 283
    09-12-2016, 02:17 PM Go to last post
    • Replies: 9
    • Views: 515
    09-12-2016, 11:58 AM Go to last post
  13. VFD help please

    Started by notqwik, 05-03-2013 04:11 PM
    • Replies: 11
    • Views: 2,987
    09-10-2016, 09:15 PM Go to last post
  14. Vfd control wiring

    Started by Cadillac, 09-09-2016 02:38 PM
    control, light, switches, vfd, wiring
    • Replies: 6
    • Views: 333
    09-10-2016, 05:58 PM Go to last post
    • Replies: 7
    • Views: 370
    09-09-2016, 05:06 PM Go to last post
  15. northeast Michigan Help with RPC / VFD setup

    Started by Atvnut, 08-30-2016 01:14 AM
    bound, hobby, love, set, wheelchair
    • Replies: 1
    • Views: 279
    09-08-2016, 04:40 PM Go to last post
  16. RPC Control Panel- WNY?

    Started by mm58, 12-05-2010 06:00 PM
    • Replies: 10
    • Views: 2,142
    09-08-2016, 12:39 AM Go to last post
  17. Vfd schooling on wiring

    Started by Cadillac, 05-13-2016 07:37 PM
    2 Pages
    1 2
    enclosure, people, shielding, side, vfd
    • Replies: 20
    • Views: 1,658
    09-07-2016, 04:31 PM Go to last post
  18. RPC operating economy vs RPC longevity.

    Started by conant, 08-28-2016 08:31 PM
    2 Pages
    1 2
    hours, machinery, rpc, set, started
    • Replies: 30
    • Views: 1,176
    09-06-2016, 11:48 PM Go to last post
    • Replies: 15
    • Views: 747
    09-04-2016, 09:48 AM Go to last post
  19. Boston Gear VFD manual

    Started by M.B. Naegle, 09-01-2016 12:26 PM
    boston, connections, external, manual, vfd
    • Replies: 9
    • Views: 392
    09-02-2016, 09:59 PM Go to last post
  20. Millrite powerfeed

    Started by webfoot, 08-01-2016 03:07 PM
    • Replies: 6
    • Views: 516
    09-01-2016, 11:44 PM Go to last post
  21. Time delay fuse amperage surge question

    Started by conant, 08-30-2016 08:46 PM
    amp, blow, fuse, protecting, slow
    • Replies: 2
    • Views: 252
    08-31-2016, 08:24 AM Go to last post
  22. Troubleshooting My Phase Converter

    Started by John Allan, 08-27-2016 07:23 PM
    • Replies: 13
    • Views: 515
    08-30-2016, 08:31 PM Go to last post
    • Replies: 10
    • Views: 532
    08-30-2016, 02:19 PM Go to last post
    • Replies: 3
    • Views: 413
    08-30-2016, 06:29 AM Go to last post
    • Replies: 14
    • Views: 476
    08-29-2016, 10:31 PM Go to last post
  23. Shielded Wiring for VFD

    Started by datmony, 08-23-2016 12:38 PM
    controls, correct, shielded, wire, wiring
    • Replies: 13
    • Views: 685
    08-28-2016, 04:36 PM Go to last post
  24. New service to home shop opinions

    Started by docdesigns, 08-24-2016 08:32 AM
    2 Pages
    1 2
    direct, main, neutral, phase, service
    • Replies: 24
    • Views: 1,461
    08-27-2016, 09:54 PM Go to last post
    • Replies: 6
    • Views: 665
    08-27-2016, 02:47 PM Go to last post
  25. Another new VFD to the market

    Started by Matt Matt, 04-07-2016 09:12 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,560
    08-26-2016, 08:52 AM Go to last post
  26. Rotary Convertors in parralel and phase matching

    Started by conant, 05-02-2014 06:41 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 97
    • Views: 5,276
    08-25-2016, 06:45 PM Go to last post
    • Replies: 5
    • Views: 352
    08-25-2016, 08:24 AM Go to last post
  27. Clueless in Charleston

    Started by woodrim, 08-24-2016 06:07 PM
    • Replies: 7
    • Views: 429
    08-24-2016, 08:41 PM Go to last post
    • Replies: 5
    • Views: 465
    08-24-2016, 05:39 AM Go to last post

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