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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
    10 Pages
    1 2 3 ... 10
    • Replies: 198
    • Views: 441,399
    11-20-2021, 06:06 PM Go to last post
  2. Sticky Thread Sticky: Motor drum switch wiring references Please look before asking

    Started by JST, 04-13-2020 10:13 PM
    drum, phase, single, step, switch
    • Replies: 1
    • Views: 3,841
    04-13-2020, 10:13 PM Go to last post
  3. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 04:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 18,736
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 10,883
    04-03-2017, 01:11 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: 14,913
    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: 23,037
    02-23-2013, 10:31 AM Go to last post
  1. Baldor Air Compressor Motor Issues

    Started by S.C., 03-05-2020 07:09 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 3,934
    12-07-2021, 07:40 PM Go to last post
  2. 3 phase starter circuit

    Started by madmachinst, 11-16-2021 08:39 PM
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 2,893
    12-07-2021, 05:49 PM Go to last post
  3. Old Forklift DC motor help

    Started by Froneck, 11-26-2021 10:36 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,385
    12-06-2021, 06:29 PM Go to last post
  4. 550 volt motor on 480

    Started by Steve in SoCal, 12-01-2021 05:57 PM
    • Replies: 15
    • Views: 874
    12-04-2021, 08:48 PM Go to last post
  5. How to safely store electrical spare parts?

    Started by mmurray70, 11-29-2021 09:10 PM
    electrical, parts, safely, spare, store
    • Replies: 8
    • Views: 661
    12-04-2021, 08:46 PM Go to last post
    • Replies: 18
    • Views: 1,088
    12-04-2021, 08:14 PM Go to last post
  6. Fagor DRO questions

    Started by Froneck, 12-01-2021 03:56 AM
    • Replies: 10
    • Views: 590
    12-03-2021, 04:26 PM Go to last post
  7. 230v VFD feed

    Started by tnrcboatracer, 11-30-2021 04:45 PM
    3ph, vfd, input, 230v, yaskawa
    • Replies: 9
    • Views: 741
    12-03-2021, 08:15 AM Go to last post
  8. Home Shop Phase Converter

    Started by garrettec2011, 11-26-2021 07:21 PM
    converter, lathe, mill, phase, shop
    • Replies: 11
    • Views: 1,341
    12-01-2021, 05:59 PM Go to last post
  9. Noisy "Light" Pole?

    Started by Ox, 10-25-2018 09:43 PM
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 5,293
    11-30-2021, 11:10 PM Go to last post
  10. RPC and 575V Transformer for a 17" Cincinnati

    Started by LukeWilson, 11-29-2021 02:31 PM
    3ph, machines, motor, rpc, transformer
    • Replies: 6
    • Views: 401
    11-30-2021, 01:05 PM Go to last post
  11. Clicking, Running in Reverse, and Not Running

    Started by Frank R, 11-18-2021 10:45 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,569
    11-29-2021, 08:12 PM Go to last post
    • Replies: 0
    • Views: 167
    11-29-2021, 12:23 PM Go to last post
    • Replies: 2
    • Views: 404
    11-28-2021, 10:04 PM Go to last post
    • Replies: 2
    • Views: 382
    11-26-2021, 02:26 PM Go to last post
  12. VFD Cable

    Started by Scruffy1949, 11-18-2021 09:45 AM
    2 Pages
    1 2
    cable, equipment, motor, sensitive, vfd
    • Replies: 21
    • Views: 1,677
    11-25-2021, 10:45 PM Go to last post
  13. Major wiring headaches with Enco 110-2075

    Started by t1b3r1um, 11-11-2018 05:39 PM
    • Replies: 18
    • Views: 5,517
    11-24-2021, 07:19 AM Go to last post
  14. shaft movement on Induction motor

    Started by indychuck, 11-14-2021 03:40 PM
    induction, motor, movement, normal, shaft
    • Replies: 7
    • Views: 768
    11-23-2021, 05:59 PM Go to last post
  15. Rockwell 14” bandsaw bad motor?

    Started by Musky_Hunter, 11-21-2021 09:20 AM
    bad, bandsaw, give, motor, rockwell
    • Replies: 12
    • Views: 1,021
    11-23-2021, 11:28 AM Go to last post
  16. Moved: FOR SALE Ronk ADD-A-PHASE

    Started by Grigg, 11-09-2021 11:49 AM
    •  
    •  
  17. Moved: FOR SALE Square D I-line Busway / Buss duct components

    Started by Grigg, 11-09-2021 12:01 PM
    •  
    •  
  18. Moved: 15HP 240/480VAC 1760 RPM Motor

    Started by Froneck, 11-21-2021 04:01 PM
    •  
    •  
  19. Running Lathe With VFD?

    Started by Nitromahn, 04-26-2019 05:24 PM
    convertor, lathe, phase, rotary, vfd
    • Replies: 18
    • Views: 5,873
    11-22-2021, 09:26 PM Go to last post
    • Replies: 4
    • Views: 769
    11-22-2021, 07:22 PM Go to last post
    • Replies: 11
    • Views: 764
    11-21-2021, 01:53 PM Go to last post
  20. Baldor 3 hp Inverter ready motors

    Started by Overland, 11-19-2021 05:31 PM
    baldor, inverter, motors, section, surplus
    • Replies: 0
    • Views: 322
    11-19-2021, 05:31 PM Go to last post
  21. 480V Transformer for 10" Baldor Grinder

    Started by Trevlaw, 11-17-2021 01:15 PM
    480v, grinder, grinders, phase, transformer
    • Replies: 7
    • Views: 677
    11-19-2021, 12:10 AM Go to last post
  22. Foot Pedal to control VFD

    Started by wgupta, 11-10-2021 03:59 PM
    control, foot, vfd, vfd help?, vfd input wiring
    • Replies: 12
    • Views: 882
    11-18-2021, 11:54 AM Go to last post
  23. Will a vfd work?

    Started by Rooster35236, 01-07-2020 11:17 AM
    controller, machine, motor, phase, vfd
    • Replies: 3
    • Views: 1,646
    11-17-2021, 03:35 PM Go to last post
  24. Single phase to 3 phase for novice. Help!

    Started by toplever, 10-30-2021 04:03 PM
    3 Pages
    1 2 3
    • Replies: 43
    • Views: 3,824
    11-17-2021, 12:22 PM Go to last post
  25. DPS (Digital Phase Shifter) on Amazon

    Started by crickets, 08-06-2021 12:57 AM
    amazon, difference, dps, motors, people
    • Replies: 8
    • Views: 1,278
    11-16-2021, 07:56 PM Go to last post
    • Replies: 4
    • Views: 447
    11-15-2021, 10:45 PM Go to last post
  26. Solar system design tips

    Started by Cole2534, 10-25-2021 10:22 AM
    2 Pages
    1 2
    • Replies: 32
    • Views: 1,681
    11-14-2021, 05:41 PM Go to last post
    • Replies: 6
    • Views: 466
    11-14-2021, 05:26 PM Go to last post
  27. Foot Pedal to control VFD

    Started by wgupta, 11-11-2021 12:57 PM
    control, pedal, vfd, vfd help?, vfd input wiring
    • Replies: 0
    • Views: 249
    11-11-2021, 12:57 PM Go to last post
    • Replies: 10
    • Views: 458
    11-11-2021, 12:18 PM Go to last post
  28. Wiring up my monarch

    Started by WaukeshaMan, 11-10-2021 04:56 PM
    lathe, monarch, phase converter, rpc, wiring
    • Replies: 0
    • Views: 262
    11-10-2021, 04:56 PM Go to last post
  29. Help with drum switch wiring Please!

    Started by spooky, 10-29-2021 10:36 AM
    • Replies: 12
    • Views: 970
    11-09-2021, 10:21 AM Go to last post
  30. Wiring a 220v to 460v step up transformer for HLV-H

    Started by alcro1998, 10-27-2021 06:04 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 1,313
    10-30-2021, 01:27 AM Go to last post
    • Replies: 0
    • Views: 477
    10-29-2021, 06:58 AM Go to last post

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