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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 01:46 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 192
    • Views: 417,755
    06-07-2020, 10:10 PM Go to last post
  2. Sticky Thread Sticky: Motor drum switch wiring references Please look before asking

    Started by JST, 04-13-2020 11:13 PM
    drum, phase, single, step, switch
    • Replies: 1
    • Views: 1,955
    04-13-2020, 11:13 PM Go to last post
  3. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 05:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 14,317
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 8,647
    04-03-2017, 02:11 PM Go to last post
  4. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-10-2016 01:09 AM
    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: 12,680
    01-10-2016, 01:09 AM Go to last post
  5. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 10:31 AM
    • Replies: 0
    • Views: 20,774
    02-23-2013, 10:31 AM Go to last post
    • Replies: 15
    • Views: 10,908
    11-23-2020, 09:15 PM Go to last post
  1. Is my motor dead/dying?

    Started by DocsMachine, 11-12-2020 04:53 AM
    • Replies: 18
    • Views: 1,044
    11-23-2020, 02:38 PM Go to last post
  2. Parallel Motor Rotary Phase Converter Help

    Started by lethal375, 11-20-2020 09:13 PM
    added, converter, motor, phase, rotary
    • Replies: 3
    • Views: 285
    11-23-2020, 01:12 PM Go to last post
  3. Toshiba VF-S15 VFD help

    Started by steve26, 11-22-2020 10:11 PM
    mill, toshiba, turn, vfd, wire
    • Replies: 4
    • Views: 216
    11-23-2020, 05:14 AM Go to last post
  4. DC Motor Starter Fried?

    Started by ChipChaff, 11-18-2020 04:10 PM
    2 Pages
    1 2
    250v, couple, motor, starter, years
    • Replies: 23
    • Views: 1,189
    11-22-2020, 05:53 PM Go to last post
    • Replies: 0
    • Views: 13
    11-22-2020, 01:14 PM Go to last post
  5. 415 Volt D.I.Y. Phase Converter Idea's For Australia

    Started by Jim Kennedy, 12-05-2016 05:28 PM
    3 Pages
    1 2 3
    • Replies: 59
    • Views: 7,993
    11-21-2020, 09:30 PM Go to last post
  6. rotary phase converter for cnc lathe

    Started by coyote06, 10-13-2020 11:18 PM
    cnc, lathe, phase, rotary, single
    • Replies: 5
    • Views: 657
    11-20-2020, 02:17 PM Go to last post
  7. Post Miller CP-250TS converted to single-phase

    Started by DaveKamp, 06-22-2010 09:43 PM
    8 Pages
    1 2 3 ... 8
    • Replies: 140
    • Views: 91,132
    11-19-2020, 07:35 PM Go to last post
  8. M1450B AC TECH help needed

    Started by DEH, 11-15-2020 11:11 AM
    220v, lathes, phase, single, vfds
    • Replies: 4
    • Views: 224
    11-19-2020, 05:35 PM Go to last post
  9. Leaking electricity from transformers.

    Started by e723, 10-19-2020 09:59 PM
    3 Pages
    1 2 3
    120v, bill, coming, machines, shop
    • Replies: 45
    • Views: 2,856
    11-18-2020, 01:06 PM Go to last post
    • Replies: 4
    • Views: 208
    11-17-2020, 10:58 PM Go to last post
  10. 7.5 Hp 3 Phz Compressor on 1 Phz power

    Started by CarlBoyd, 11-01-2020 07:03 PM
    converter, motor, options, phase, static
    • Replies: 18
    • Views: 959
    11-17-2020, 03:23 PM Go to last post
  11. Fixing a FWD-OFF-REV Switch on a Vertical Mill

    Started by jimbojonesn, 11-16-2020 07:48 PM
    jet, jet jtm-2, oem, switch, vertical
    • Replies: 1
    • Views: 295
    11-17-2020, 12:19 PM Go to last post
  12. phase quest with CNC ??

    Started by coyote06, 11-16-2020 04:23 PM
    american, cnc, phase, price, quest
    • Replies: 2
    • Views: 179
    11-16-2020, 05:46 PM Go to last post
  13. OT Panel/Circuit Breaker Board Selection Help Needed

    Started by dalmatiangirl61, 09-21-2020 04:01 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 2,128
    11-15-2020, 04:34 PM Go to last post
  14. Direct on line after VFD startup

    Started by Strostkovy, 11-11-2020 09:08 PM
    blower, motors, phase, reason, vfd
    • Replies: 14
    • Views: 849
    11-14-2020, 04:07 PM Go to last post
  15. CNC plasma noise with new transformer

    Started by Esracerx46, 11-05-2020 04:00 PM
    crane, delta, funny, plasma, transformer
    • Replies: 6
    • Views: 434
    11-12-2020, 10:50 PM Go to last post
  16. Successful Miller CP300 Welder Haas-Kamp Single Phase Conversion

    Started by ksimolo, 07-18-2013 09:07 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 28,278
    11-12-2020, 08:49 PM Go to last post
  17. Rotation of idler motor

    Started by Don Gitzel, 11-10-2020 12:57 AM
    cheers, clockwise, idler, rotate, started
    • Replies: 8
    • Views: 521
    11-12-2020, 01:01 AM Go to last post
  18. Allen Bradley Bulletin 712 transformer

    Started by Mold God, 11-07-2020 01:06 PM
    • Replies: 7
    • Views: 349
    11-11-2020, 01:40 AM Go to last post
    • Replies: 0
    • Views: 183
    11-09-2020, 11:40 PM Go to last post
  19. Fadal vmc15 xt t-813 ele-0201

    Started by Ballistic42, 11-08-2020 11:24 PM
    condition, fadal, t-813, transformer, vmc15
    • Replies: 0
    • Views: 219
    11-08-2020, 11:24 PM Go to last post
  20. Clamp on amp meter that records highs for the day

    Started by Mickey_D, 11-03-2020 04:04 PM
    added, amps, back, clamp, phase
    • Replies: 12
    • Views: 857
    11-07-2020, 06:24 AM Go to last post
  21. AA battery connection help

    Started by Froneck, 11-02-2020 04:01 PM
    battery, connection, good, run, wall
    • Replies: 7
    • Views: 511
    11-06-2020, 09:25 AM Go to last post
    • Replies: 13
    • Views: 671
    11-03-2020, 04:06 PM Go to last post
  22. Georgii Kobold AC motor switch

    Started by Scra99tch, 10-18-2020 10:05 PM
    • Replies: 3
    • Views: 371
    11-03-2020, 11:25 AM Go to last post
  23. which phase is less expensive to use

    Started by Wolftrio3, 10-28-2020 11:51 AM
    $1000.00, 3phase, expensive, installed, phase
    • Replies: 12
    • Views: 932
    11-02-2020, 06:42 PM Go to last post
  24. Miller FC-600 Single Phase Conversion Help

    Started by zachoak, 10-23-2020 08:45 PM
    • Replies: 6
    • Views: 528
    11-01-2020, 03:43 PM Go to last post
    • Replies: 7
    • Views: 936
    11-01-2020, 12:46 AM Go to last post
    • Replies: 5
    • Views: 433
    10-31-2020, 10:41 AM Go to last post
  25. Help rewiring motor from 460 to 208

    Started by Damon73, 10-26-2020 03:10 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,338
    10-30-2020, 11:18 PM Go to last post
  26. Motor Controller Wiring help

    Started by 57buick, 10-27-2020 08:03 PM
    • Replies: 5
    • Views: 390
    10-30-2020, 05:35 PM Go to last post
  27. VFD Installation considerations

    Started by rabler, 10-21-2020 03:32 PM
    • Replies: 4
    • Views: 418
    10-27-2020, 08:19 PM Go to last post
  28. 3 wire Brushed 110vdc motor wiring

    Started by 57buick, 10-26-2020 11:38 PM
    • Replies: 8
    • Views: 483
    10-27-2020, 08:13 PM Go to last post
    • Replies: 9
    • Views: 844
    10-26-2020, 12:34 PM Go to last post
    • Replies: 3
    • Views: 381
    10-24-2020, 01:53 AM Go to last post
  29. Kia CNC mill 7.5hp phase conversion

    Started by Stewdog, 10-22-2020 07:16 PM
    7.5hp, company, lean, mill, phase
    • Replies: 1
    • Views: 272
    10-23-2020, 01:56 PM Go to last post
  30. Capacitors in series and or in parallel

    Started by Krankieone, 10-16-2020 09:35 PM
    50uf, capacitors, parallel, school, series
    • Replies: 7
    • Views: 667
    10-21-2020, 06:29 PM Go to last post
    • Replies: 21
    • Views: 2,012
    10-21-2020, 02:06 PM Go to last post

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