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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
    8 Pages
    1 2 3 ... 8
    • Replies: 156
    • Views: 188,550
    02-10-2014, 07:08 AM 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: 4,481
    JST
    02-23-2013, 08:31 AM Go to last post
  1. The VFD in my CNC mill is dead

    Started by sortafast, 07-25-2014 02:54 PM
    • Replies: 12
    • Views: 392
    07-30-2014, 11:16 PM Go to last post
    • Replies: 5
    • Views: 154
    07-30-2014, 10:45 PM Go to last post
    • Replies: 7
    • Views: 220
    JST
    07-30-2014, 09:24 PM Go to last post
  2. rewire a motor from 440 to 220v (6 leads)

    Started by makingpart4stang, 07-30-2014 12:40 PM
    • Replies: 4
    • Views: 136
    07-30-2014, 08:22 PM Go to last post
  3. Start/Stop switch keeps kicking out

    Started by hurst01, 07-27-2014 10:11 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 371
    07-30-2014, 07:03 AM Go to last post
  4. 3ph Generator head for Phase Converter

    Started by wetoddid, 07-28-2014 03:43 PM
    • Replies: 15
    • Views: 349
    07-29-2014, 11:43 PM Go to last post
  5. Controlling 100A Disconnect Remotely

    Started by rustamd, 07-26-2014 10:54 AM
    • Replies: 11
    • Views: 345
    07-28-2014, 07:02 PM Go to last post
    • Replies: 2
    • Views: 214
    07-28-2014, 11:18 AM Go to last post
    • Replies: 2
    • Views: 235
    07-27-2014, 10:24 PM Go to last post
  6. Pony Motor sizing

    Started by TJScharp, 07-24-2014 12:25 PM
    • Replies: 6
    • Views: 317
    07-27-2014, 09:52 AM Go to last post
  7. VFD Newbie with a Bridgeport 2J Head Mill

    Started by potatoes100, 07-24-2014 03:02 PM
    • Replies: 7
    • Views: 273
    07-27-2014, 09:38 AM Go to last post
  8. Running multiple machines from a rpc ?

    Started by Sachmanram, 07-20-2014 06:50 AM
    • Replies: 13
    • Views: 617
    07-24-2014, 02:59 PM Go to last post
  9. Selecting Correct Motor for Building a RPC?

    Started by Beezer, 06-21-2014 02:02 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,663
    07-23-2014, 09:58 PM Go to last post
    • Replies: 9
    • Views: 521
    07-23-2014, 09:39 PM Go to last post
  10. Fluke #45 bench multimeter question

    Started by Bob-J-H, 07-21-2014 12:28 PM
    • Replies: 3
    • Views: 356
    07-23-2014, 08:31 AM Go to last post
  11. Can this be made into a phase converter?

    Started by wetoddid, 07-18-2014 10:25 PM
    • Replies: 10
    • Views: 693
    07-20-2014, 09:52 PM Go to last post
    • Replies: 5
    • Views: 276
    07-20-2014, 06:38 PM Go to last post
    • Replies: 15
    • Views: 569
    07-20-2014, 07:37 AM Go to last post
  12. 208 to 480 3 ph vfd? is there such a thing

    Started by drylakemachine, 07-14-2014 12:32 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 687
    JST
    07-18-2014, 10:22 PM Go to last post
  13. Contactorless CP-300 H-K Conversion

    Started by tbeste, 07-07-2014 07:14 PM
    • Replies: 2
    • Views: 322
    07-17-2014, 07:22 PM Go to last post
  14. DC motor help Barber Coleman Lathe

    Started by Jim Fitz-Gerald, 07-05-2014 08:58 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 109
    • Views: 2,347
    07-17-2014, 01:45 PM Go to last post
    • Replies: 9
    • Views: 636
    07-16-2014, 09:48 AM Go to last post
  15. Need Help Wiring an Estop on a Teco 7300cv

    Started by eplexus, 07-15-2014 05:21 AM
    • Replies: 0
    • Views: 241
    07-15-2014, 05:21 AM Go to last post
  16. RPC balancing question

    Started by RAM, 07-05-2014 10:26 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 1,018
    JST
    07-14-2014, 06:56 PM Go to last post
  17. Dual speed cold saw/VFD combo, how to wire?

    Started by greenbuggy, 07-12-2014 05:38 PM
    • Replies: 6
    • Views: 363
    07-14-2014, 12:42 PM Go to last post
  18. The Barber-Coleman thread seems to be messed up

    Started by JST, 07-12-2014 07:26 AM
    • Replies: 6
    • Views: 376
    07-13-2014, 12:02 AM Go to last post
  19. Phase converter help

    Started by the-machinist, 07-10-2014 04:38 PM
    • Replies: 9
    • Views: 595
    JST
    07-12-2014, 07:48 AM Go to last post
    • Replies: 3
    • Views: 392
    07-11-2014, 08:22 PM Go to last post
    • Replies: 3
    • Views: 413
    07-09-2014, 05:37 PM Go to last post
    • Replies: 17
    • Views: 1,260
    07-08-2014, 08:17 AM Go to last post
    • Replies: 11
    • Views: 674
    07-08-2014, 05:11 AM Go to last post
  20. Transformer Help, step up/step down?

    Started by MitsTech, 07-01-2014 09:34 PM
    • Replies: 17
    • Views: 869
    JST
    07-07-2014, 06:59 AM Go to last post
    • Replies: 2
    • Views: 411
    07-06-2014, 10:02 AM Go to last post
  21. Post Miller SRH-333 to 240v single-phase

    Started by DaveKamp, 03-27-2010 07:59 AM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 13,938
    07-06-2014, 12:36 AM Go to last post
  22. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 08:25 AM
    2 Pages
    1 2
    • Replies: 39
    • Views: 7,549
    07-04-2014, 10:13 PM Go to last post
  23. OT: Need generator help.

    Started by wd72588, 09-23-2012 12:57 PM
    • Replies: 8
    • Views: 1,443
    07-04-2014, 06:55 PM Go to last post
    • Replies: 1
    • Views: 494
    07-04-2014, 06:01 PM Go to last post
  24. Haas-Kamp CP-200 without contactor?

    Started by ArMech, 03-25-2014 04:53 PM
    • Replies: 9
    • Views: 1,031
    07-02-2014, 09:19 PM Go to last post
  25. OsborneTransformer

    Started by tractorkid, 06-06-2014 09:18 PM
    • Replies: 3
    • Views: 847
    07-01-2014, 08:15 PM Go to last post
  26. Hitachi WJ200-055LF on single phase?

    Started by hrgay08, 05-03-2014 07:05 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 1,798
    06-30-2014, 11:20 AM Go to last post

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