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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
    9 Pages
    1 2 3 ... 9
    • Replies: 175
    • Views: 350,435
    10-28-2018, 12:12 AM Go to last post
  2. 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: 5,014
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 3,716
    04-03-2017, 02:11 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 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: 7,556
    01-10-2016, 01:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 10:31 AM
    • Replies: 0
    • Views: 14,784
    02-23-2013, 10:31 AM Go to last post
  1. 3 Phase Air Compressor - 220v Wiring

    Started by omanalansan, 11-20-2018 12:29 PM
    • Replies: 9
    • Views: 191
    11-20-2018, 03:36 PM Go to last post
    • Replies: 0
    • Views: 80
    11-20-2018, 01:49 PM Go to last post
  2. Major wiring headaches with Enco 110-2075

    Started by t1b3r1um, 11-11-2018 05:39 PM
    • Replies: 13
    • Views: 591
    11-20-2018, 09:40 AM Go to last post
  3. Phase Perfect Protection

    Started by converterking, 07-20-2018 02:23 PM
    3 Pages
    1 2 3
    automatically, make, perfect, phase, solution
    • Replies: 50
    • Views: 2,614
    11-20-2018, 07:42 AM Go to last post
  4. 440v contactor

    Started by piedmontg, 11-19-2018 03:44 PM
    220v, 440v, connected, contactor, voltage
    • Replies: 3
    • Views: 121
    11-19-2018, 05:26 PM Go to last post
  5. Vari Speed BP: Phase converter vs VFD

    Started by Jik1125, 11-15-2018 08:49 PM
    opinions, phase, run, speed, vfd
    • Replies: 12
    • Views: 370
    11-19-2018, 07:16 AM Go to last post
  6. Old Okamoto Grinder 3Phase Switches

    Started by Jericho, 12-15-2017 08:42 PM
    • Replies: 14
    • Views: 4,372
    11-18-2018, 05:28 PM Go to last post
  7. Rotary phase converter won't start Monarch 12C

    Started by Krankieone, 11-01-2018 10:21 AM
    3 Pages
    1 2 3
    happy, motor, rpc, start, starts
    • Replies: 41
    • Views: 1,139
    11-15-2018, 04:46 PM Go to last post
  8. ABB ACH550 STOP before direction change ???

    Started by Ksor, 11-13-2018 03:21 PM
    • Replies: 5
    • Views: 195
    11-15-2018, 01:28 AM Go to last post
  9. Miller SR-150-32 3-Phase to 1-Phase Conversion

    Started by bsbrum, 11-14-2018 03:23 PM
    • Replies: 0
    • Views: 131
    11-14-2018, 03:23 PM Go to last post
    • Replies: 1
    • Views: 167
    11-11-2018, 12:22 PM Go to last post
    • Replies: 3
    • Views: 311
    11-11-2018, 09:24 AM Go to last post
  10. Kay Ind Rotary Phase Convertor For Sale

    Started by magshooter, 11-08-2018 01:40 PM
    convertor, ind, kay, phase, rotary
    • Replies: 1
    • Views: 187
    11-10-2018, 10:16 PM Go to last post
  11. Monarch 20M Motor Wiring Help Needed

    Started by Dale Lusby, 11-03-2018 04:37 PM
    240v, 480v, motor, wired, wires
    • Replies: 13
    • Views: 278
    11-10-2018, 03:49 PM Go to last post
  12. 220 Single to 440 3ph

    Started by RydForLyf, 11-02-2018 11:29 AM
    3ph, neutral, phase, rpc, single
    • Replies: 6
    • Views: 379
    11-10-2018, 12:42 PM Go to last post
  13. Remote switch to select between two 10HP well pumps

    Started by Joe T., 11-08-2018 07:24 PM
    2 Pages
    1 2
    240 vac remote switch, control, pump, pumps, switch
    • Replies: 21
    • Views: 445
    11-10-2018, 05:02 AM Go to last post
  14. Bridgeport motor VFD

    Started by KevH, 10-28-2018 04:05 PM
    • Replies: 12
    • Views: 483
    11-09-2018, 11:38 PM Go to last post
    • Replies: 4
    • Views: 296
    11-09-2018, 10:38 AM Go to last post
  15. 200 Volt - 3 Phase Motors

    Started by gjrepesh, 03-15-2014 08:44 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 12,216
    11-09-2018, 01:17 AM Go to last post
  16. Electric Pallet Jack Rewire

    Started by Blazemaster, 10-26-2018 08:50 PM
    • Replies: 5
    • Views: 354
    11-08-2018, 08:43 PM Go to last post
  17. Wiring a 480 shop heater for 240

    Started by Parkerbender, 11-07-2018 02:02 PM
    • Replies: 2
    • Views: 274
    11-08-2018, 01:01 AM Go to last post
  18. Run 208V motor on 240V?

    Started by venison, 11-07-2018 06:30 PM
    • Replies: 2
    • Views: 201
    11-07-2018, 07:17 PM Go to last post
  19. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 10:25 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 88
    • Views: 33,969
    11-06-2018, 11:54 PM Go to last post
  20. Problem Reforming Schneider VFD

    Started by t120r, 11-04-2018 08:33 PM
    320vac, hooked, power, supply, unit
    • Replies: 12
    • Views: 357
    11-06-2018, 09:51 AM Go to last post
  21. Wiring a Timer Relay

    Started by Ox, 11-05-2018 02:02 PM
    hot, reading, signal, thing, timer
    • Replies: 11
    • Views: 370
    11-05-2018, 05:51 PM Go to last post
    • Replies: 3
    • Views: 369
    11-04-2018, 10:32 PM Go to last post
  22. One filter for multiple VFD's?

    Started by Peter., 10-29-2018 12:02 PM
    2 Pages
    1 2
    filter, input, provide, suitable, vfds
    • Replies: 22
    • Views: 712
    11-04-2018, 06:23 PM Go to last post
  23. 10hp RPC Amp readings

    Started by alienturtle, 11-01-2018 04:15 PM
    • Replies: 14
    • Views: 525
    11-04-2018, 12:19 AM Go to last post
  24. Hardinge HC Chucker with 1.5HP 3PH Motor help!

    Started by Ikcorwan, 10-25-2018 08:37 AM
    hardinge, motor, original, utilize, vfd
    • Replies: 4
    • Views: 487
    11-03-2018, 10:21 PM Go to last post
    • Replies: 7
    • Views: 393
    11-01-2018, 11:45 PM Go to last post
  25. Minimum VFD speed for specific application

    Started by Strostkovy, 10-29-2018 02:57 AM
    compressor, motor, rpm, speed, vfd
    • Replies: 18
    • Views: 487
    10-31-2018, 09:26 AM Go to last post
    • Replies: 5
    • Views: 314
    10-30-2018, 06:18 PM Go to last post
  26. Noisy "Light" Pole?

    Started by Ox, 10-25-2018 10:43 PM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,228
    10-28-2018, 07:17 PM Go to last post
    • Replies: 5
    • Views: 353
    10-25-2018, 05:07 PM Go to last post
  27. HC Motor trouble (Ikcorwon)

    Started by FredC, 10-25-2018 10:22 AM
    hit, motor, thinking, thread, vfd
    • Replies: 0
    • Views: 157
    10-25-2018, 10:22 AM Go to last post
    • Replies: 4
    • Views: 318
    10-25-2018, 07:06 AM Go to last post
    • Replies: 10
    • Views: 428
    10-24-2018, 11:56 PM Go to last post
  28. Energy use of Phase Perfect versus Rotary Phase Converter

    Started by Johnny SolidWorks, 05-08-2017 09:59 AM
    6 Pages
    1 2 3 ... 6
    • Replies: 105
    • Views: 12,796
    10-24-2018, 01:26 PM Go to last post
  29. Y to Delta transformer connection

    Started by PWP, 10-21-2018 09:52 AM
    connection, delta, generator, rated, transformer
    • Replies: 8
    • Views: 419
    10-24-2018, 06:53 AM Go to last post
  30. Home Built Rotary Phase Convert - ground vs neutral help

    Started by joey2point0, 10-15-2018 07:58 PM
    3 Pages
    1 2 3
    • Replies: 44
    • Views: 1,712
    10-22-2018, 10:53 AM Go to last post

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