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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: 186
    • Views: 393,653
    03-04-2020, 05:26 AM Go to last post
  2. 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: 10,796
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 6,789
    04-03-2017, 01:11 PM Go to last post
  3. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-10-2016 12:09 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: 10,866
    01-10-2016, 12:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 18,987
    02-23-2013, 09:31 AM Go to last post
    • Replies: 19
    • Views: 557
    03-28-2020, 11:09 AM Go to last post
    • Replies: 10
    • Views: 1,856
    03-28-2020, 06:55 AM Go to last post
  1. Help with building a Transformer Phase Converter.

    Started by JarrettHenderson, 03-22-2020 03:26 PM
    4 Pages
    1 2 3 ... 4
    building, converter, phase, pictures, transformer
    • Replies: 61
    • Views: 2,162
    03-26-2020, 11:09 PM Go to last post
  2. Converting an RC 256 to single phase

    Started by tjb836, 02-25-2012 07:17 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 14,288
    03-26-2020, 12:26 PM Go to last post
    • Replies: 2
    • Views: 201
    03-25-2020, 11:39 PM Go to last post
  3. Feeler FTL-618 on a VFD?

    Started by intothefiregw, 03-21-2020 09:36 PM
    • Replies: 15
    • Views: 606
    03-25-2020, 12:27 PM Go to last post
  4. Bad voltage imbalance.

    Started by Don Gitzel, 03-23-2020 04:33 PM
    • Replies: 10
    • Views: 495
    03-25-2020, 12:15 PM Go to last post
  5. sizing a control transformer

    Started by tomjelly, 03-24-2020 06:53 PM
    200va, 24va, 24vac, sealed, transformer
    • Replies: 2
    • Views: 204
    03-24-2020, 08:43 PM Go to last post
  6. New shop electrical service

    Started by MotoX, 03-20-2020 10:25 AM
    240v, building, phase, service, single
    • Replies: 12
    • Views: 765
    03-24-2020, 10:22 AM Go to last post
  7. Rotary phase converter questions

    Started by joebass, 03-21-2020 02:41 PM
    • Replies: 6
    • Views: 513
    03-24-2020, 09:22 AM Go to last post
  8. magnetek gpd 503 on single phase

    Started by b.friel, 03-17-2020 07:36 PM
    magnetek, phase, run, single, vfd
    • Replies: 5
    • Views: 364
    03-23-2020, 01:11 PM Go to last post
  9. phase master 15hp

    Started by b.friel, 03-22-2020 10:16 PM
    • Replies: 1
    • Views: 216
    03-22-2020, 10:55 PM Go to last post
  10. Citizen Cincom F12 3 Phase Power

    Started by LIFTED, 11-08-2019 05:17 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,210
    03-22-2020, 03:11 PM Go to last post
  11. Arboga G2508 Drillpress, Run with VFD?

    Started by pippispappa, 03-22-2020 03:23 AM
    arboga, drillpress, g2508, power, vfd
    • Replies: 3
    • Views: 275
    03-22-2020, 12:08 PM Go to last post
    • Replies: 5
    • Views: 476
    03-22-2020, 08:12 AM Go to last post
  12. Help with switch for motor

    Started by mega arc 5040dd, 03-18-2020 11:24 AM
    230v, lathe, motor, switch, turn
    • Replies: 18
    • Views: 679
    03-21-2020, 12:06 PM Go to last post
  13. 400VAC 50Hz Cost Effectively

    Started by I'llFixIt, 03-20-2020 11:30 AM
    400vac, frequency, machine, run, voltage
    • Replies: 6
    • Views: 416
    03-21-2020, 03:32 AM Go to last post
  14. Help Removing Brake from Baldor 3 Phase Motor

    Started by Nemesis, 03-19-2020 04:39 PM
    • Replies: 2
    • Views: 279
    03-20-2020, 02:59 PM Go to last post
    • Replies: 16
    • Views: 1,506
    03-20-2020, 12:55 AM Go to last post
  15. Shaded Pole Motor Hums No Start

    Started by Doug W, 03-05-2020 03:02 AM
    hums, motor, pole, shaded, start
    • Replies: 14
    • Views: 954
    03-19-2020, 07:31 PM Go to last post
    • Replies: 5
    • Views: 1,298
    03-18-2020, 09:11 PM Go to last post
    • Replies: 1
    • Views: 298
    03-18-2020, 05:12 PM Go to last post
  16. What Motor am I dealing with?

    Started by Marco Schwan., 03-16-2020 12:43 AM
    idea, it’s, motor, speedcontrol
    • Replies: 7
    • Views: 533
    03-18-2020, 03:00 PM Go to last post
  17. Rotary phase converter on hoist

    Started by Don Gitzel, 03-12-2020 02:24 PM
    brake, hoist, motor, phase, rotary
    • Replies: 10
    • Views: 643
    03-17-2020, 04:40 PM Go to last post
  18. Hydraulic Press brake Dropping Volts HELP

    Started by flagvan2000, 02-26-2020 10:43 AM
    2 Pages
    1 2
    • Replies: 34
    • Views: 1,429
    03-17-2020, 12:02 PM Go to last post
  19. First RPC build

    Started by West-7, 03-12-2020 02:54 PM
    motor, work, 10hp, pony, size
    • Replies: 10
    • Views: 677
    03-17-2020, 05:45 AM Go to last post
    • Replies: 6
    • Views: 526
    03-16-2020, 03:26 PM Go to last post
  20. OT- cell phone battery

    Started by 9100, 03-15-2020 10:12 AM
    batteries, battery, bill, countless, sorts
    • Replies: 1
    • Views: 246
    03-15-2020, 10:37 AM Go to last post
  21. WTB Static Convertor

    Started by h13man, 02-22-2020 10:35 AM
    • Replies: 5
    • Views: 633
    03-13-2020, 02:07 PM Go to last post
  22. Hot wires, Metal shear, RPC....Need help or advice

    Started by Blazer66, 03-09-2020 05:25 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,035
    03-13-2020, 12:01 PM Go to last post
  23. Static Convertor wiring

    Started by h13man, 03-13-2020 11:46 AM
    amp, correctness, fuses, requires, static
    • Replies: 0
    • Views: 160
    03-13-2020, 11:46 AM Go to last post
  24. 440V Motor & Transformer

    Started by supernachos, 03-11-2020 09:16 AM
    10%, 440v, motor, safely, transformer
    • Replies: 7
    • Views: 490
    03-12-2020, 08:21 PM Go to last post
    • Replies: 15
    • Views: 943
    03-12-2020, 04:38 PM Go to last post
  25. Phase converter Vs Single phase motor swap

    Started by OMW, 03-08-2020 11:22 AM
    3phase, 5hp, motor, phase, single
    • Replies: 7
    • Views: 662
    03-12-2020, 01:00 PM Go to last post
  26. Is anyone running a Fadal 4020HT on a phase Perfect.

    Started by GWIZ, 03-08-2020 12:23 AM
    36a, amps, cont, listed, phase
    • Replies: 3
    • Views: 570
    03-11-2020, 06:42 PM Go to last post
  27. how critical is brushed dc servo voltage spec?

    Started by tomjelly, 03-09-2020 01:22 PM
    • Replies: 7
    • Views: 487
    03-10-2020, 11:28 AM Go to last post
  28. Wiring 3 phase outlets - phase rotation convention?

    Started by richard newman, 04-23-2012 08:47 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 6,197
    03-10-2020, 10:39 AM Go to last post
  29. Using a vfd on a motor that is not vfd rated

    Started by West-7, 02-26-2020 02:19 PM
    3 Pages
    1 2 3
    vfd, motor, phase, rated, told
    • Replies: 52
    • Views: 2,983
    03-09-2020, 10:17 PM Go to last post
    • Replies: 1
    • Views: 377
    03-08-2020, 06:28 PM Go to last post
    • Replies: 24
    • Views: 1,168
    03-08-2020, 12:14 PM Go to last post

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