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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, 09-21-2006 12:46 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 161
    • Views: 207,946
    11-23-2014, 11:16 PM Go to last post
  2. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 5,323
    JST
    02-23-2013, 09:31 AM Go to last post
  1. Snack Extruder Motor ( my first question)

    Started by samaheeji_99, 01-27-2015 02:19 AM
    • Replies: 6
    • Views: 286
    01-28-2015, 06:53 AM Go to last post
  2. huanyang VFD display not showing digits or text

    Started by raptout, 01-26-2015 10:59 PM
    • Replies: 5
    • Views: 126
    01-28-2015, 03:09 AM Go to last post
  3. Putting my phase converter together

    Started by housedad, 01-13-2015 12:12 AM
    • Replies: 16
    • Views: 619
    01-27-2015, 07:56 PM Go to last post
    • Replies: 2
    • Views: 147
    01-26-2015, 10:25 AM Go to last post
  4. Which fuses to use for Hitachi VFD input

    Started by mikey553, 01-22-2015 07:47 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 879
    JST
    01-25-2015, 05:43 PM Go to last post
  5. Need Wiring Help PLEASE!

    Started by dezil, 01-19-2015 08:37 PM
    • Replies: 12
    • Views: 517
    SAF
    01-25-2015, 04:32 PM Go to last post
  6. Small motor help

    Started by Froneck, 01-14-2015 10:58 AM
    • Replies: 5
    • Views: 344
    SAF
    01-25-2015, 03:58 PM Go to last post
  7. Roto phase converter age

    Started by shelby csx, 01-24-2015 07:16 PM
    • Replies: 3
    • Views: 205
    01-25-2015, 03:48 PM Go to last post
  8. Question, How does one make a two phase power supply?

    Started by CalG, 01-23-2015 11:37 PM
    • Replies: 13
    • Views: 453
    01-24-2015, 10:47 PM Go to last post
    • Replies: 4
    • Views: 321
    01-24-2015, 07:41 AM Go to last post
  9. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 09:25 AM
    3 Pages
    1 2 3
    • Replies: 52
    • Views: 10,198
    01-24-2015, 03:17 AM Go to last post
    • Replies: 9
    • Views: 426
    01-22-2015, 10:01 PM Go to last post
  10. Just picked up the LeBlond

    Started by emcmike, 01-20-2015 06:35 PM
    • Replies: 9
    • Views: 347
    01-21-2015, 12:39 PM Go to last post
    • Replies: 4
    • Views: 350
    01-21-2015, 03:54 AM Go to last post
  11. VFD keeps tripping GFCI

    Started by Stronghold, 01-19-2015 04:44 PM
    • Replies: 19
    • Views: 436
    01-20-2015, 08:13 PM Go to last post
  12. Rotogen Rgt254 circuit breaker requirements

    Started by Gunny65, 01-16-2015 05:14 PM
    • Replies: 3
    • Views: 202
    01-19-2015, 04:25 PM Go to last post
    • Replies: 3
    • Views: 252
    SAF
    01-19-2015, 02:04 PM Go to last post
  13. 10EE 3P Motor Field Windings

    Started by gernoff, 01-16-2015 08:06 PM
    • Replies: 11
    • Views: 332
    01-18-2015, 08:43 AM Go to last post
    • Replies: 13
    • Views: 429
    01-18-2015, 12:53 AM Go to last post
  14. Phase Convertor

    Started by hartj3, 01-01-2015 04:36 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 905
    01-17-2015, 05:36 PM Go to last post
  15. MOVs at motor end of VFD feed?

    Started by kd1yt, 01-14-2015 11:43 AM
    2 Pages
    1 2
    • Replies: 39
    • Views: 663
    01-16-2015, 11:12 PM Go to last post
  16. Drum switch okay with VFD ?

    Started by stevewatr, 01-14-2015 09:43 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 698
    01-16-2015, 03:00 PM Go to last post
  17. Transformer wiring 208V to 380V, Emcoturn 340

    Started by will gilmore, 11-14-2014 08:29 AM
    • Replies: 12
    • Views: 638
    01-16-2015, 02:48 PM Go to last post
    • Replies: 8
    • Views: 330
    01-16-2015, 08:02 AM Go to last post
    • Replies: 4
    • Views: 365
    01-15-2015, 12:22 AM Go to last post
    • Replies: 12
    • Views: 495
    01-14-2015, 10:27 PM Go to last post
  18. Should I run this 2-phase motor on 3-phase, Scott-T, or replace?

    Started by Flatrock, 11-24-2014 10:15 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 1,381
    01-13-2015, 07:59 AM Go to last post
  19. New mill with Rockford motor controls.

    Started by housedad, 01-02-2015 05:23 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 660
    01-12-2015, 11:45 PM Go to last post
  20. Bummer... let the magic smoke out of my VFD

    Started by CountryBoy19, 12-11-2014 02:23 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,352
    01-12-2015, 08:25 PM Go to last post
    • Replies: 0
    • Views: 229
    01-11-2015, 09:40 PM Go to last post
  21. 3 phase power install at my home shop, with pictures

    Started by t.jones, 02-13-2014 06:32 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 2,667
    01-11-2015, 11:14 AM Go to last post
    • Replies: 21
    • Views: 583
    JST
    01-10-2015, 09:46 AM Go to last post
    • Replies: 4
    • Views: 437
    01-09-2015, 11:46 PM Go to last post
  22. Summit 11 X 32 Lathe

    Started by 67Camaro, 01-09-2015 02:21 PM
    • Replies: 3
    • Views: 258
    01-09-2015, 05:49 PM Go to last post
  23. shuting off spindle on CNC machine sends high voltage back to panel

    Started by FK, 01-06-2015 11:08 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 712
    01-09-2015, 10:24 AM Go to last post
  24. Hitachi WJ200 powering 10hp motor Q's

    Started by amoniave, 12-28-2014 01:37 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 845
    01-08-2015, 07:14 PM Go to last post
  25. 90-66 Potential Relay Available Again

    Started by peterh5322, 01-05-2015 10:02 PM
    • Replies: 5
    • Views: 367
    01-08-2015, 06:02 PM Go to last post
  26. 200 Volt - 3 Phase Motors

    Started by gjrepesh, 03-15-2014 07:44 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,908
    01-08-2015, 03:00 PM Go to last post
    • Replies: 6
    • Views: 765
    01-07-2015, 07:01 PM Go to last post
  27. Variable Speed Motor for South Bend 9C?

    Started by sunworksco, 01-03-2015 10:13 PM
    • Replies: 4
    • Views: 351
    01-06-2015, 08:52 PM Go to last post

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