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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: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 03:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 437
    08-02-2017, 03:05 PM Go to last post
  2. Sticky Thread Sticky: Rotary Phase Converter Designs and Plans

    Started by Milacron, 09-20-2006 11:46 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 169
    • Views: 305,767
    07-27-2017, 08:24 AM Go to last post
    • Replies: 0
    • Views: 1,561
    04-03-2017, 12:11 PM Go to last post
  3. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-09-2016 11:09 PM
    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: 5,489
    01-09-2016, 11:09 PM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 12,739
    02-23-2013, 08:31 AM Go to last post
  1. Why can't I use an A/C contactor?

    Started by leonpiper69, 08-15-2017 12:36 PM
    2 Pages
    1 2
    a/c, lathe, output, receptacle, vfd
    • Replies: 37
    • Views: 818
    08-16-2017, 09:24 PM Go to last post
  2. What is this odd Siemens 125v 3ph motor for?

    Started by tomjelly, 08-14-2017 07:50 PM
    • Replies: 11
    • Views: 340
    08-16-2017, 07:42 PM Go to last post
    • Replies: 3
    • Views: 121
    08-16-2017, 05:52 PM Go to last post
  3. VFD for a 2-speed Enco Mill (J-head)

    Started by weedy64, 07-17-2017 12:48 PM
    2-speed, braking, mill, motor, vfd
    • Replies: 2
    • Views: 345
    08-15-2017, 09:56 AM Go to last post
  4. VFD's and bearing "Fluting"

    Started by Monarchist, 08-10-2017 01:36 PM
    2 Pages
    1 2
    brushes, helwig, motors, problem, vfds
    • Replies: 25
    • Views: 855
    08-12-2017, 05:10 PM Go to last post
  5. Isacon VFD parameters for induction motor request

    Started by Ttrees, 08-11-2017 05:52 PM
    induction, info, isacon, motor, vfd
    • Replies: 2
    • Views: 163
    08-11-2017, 09:48 PM Go to last post
    • Replies: 3
    • Views: 295
    08-11-2017, 03:46 PM Go to last post
  6. Economics of diesel generator vs. building-in power upgrade?

    Started by Cannonmn, 08-08-2017 05:02 PM
    2 Pages
    1 2
    diesel generator, generator, panels, power upgrade, run
    • Replies: 23
    • Views: 810
    08-10-2017, 06:44 PM Go to last post
    • Replies: 14
    • Views: 494
    08-10-2017, 09:05 AM Go to last post
  7. Fitch Williams Converter Design & Balancing Instructions

    Started by bnelson, 11-04-2004 03:03 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 6,117
    08-09-2017, 01:58 PM Go to last post
    • Replies: 8
    • Views: 657
    08-08-2017, 06:27 PM Go to last post
    • Replies: 15
    • Views: 565
    08-08-2017, 05:07 PM Go to last post
  8. Can someone identify this screw terminal connector?

    Started by mwr, 05-20-2017 12:52 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,200
    08-08-2017, 12:18 PM Go to last post
  9. How would you diagnose/remedy this grounding issue?

    Started by APD, 08-05-2017 05:11 PM
    box, ground, lathe, running, wire
    • Replies: 9
    • Views: 522
    08-06-2017, 12:27 PM Go to last post
  10. Cup turner help.

    Started by Kandi, 08-05-2017 12:39 PM
    cup, electric, motor, motors, turn
    • Replies: 7
    • Views: 579
    08-06-2017, 06:13 AM Go to last post
  11. Setup my 20hp RPC and 3ph panel.

    Started by Fabworks, 01-21-2017 01:13 PM
    • Replies: 9
    • Views: 1,273
    08-05-2017, 09:13 PM Go to last post
    • Replies: 19
    • Views: 866
    08-05-2017, 08:40 AM Go to last post
    • Replies: 24
    • Views: 1,028
    08-04-2017, 07:06 AM Go to last post
  12. In need of Huanyang VFD expert

    Started by flylo31, 08-02-2017 10:47 AM
    2 Pages
    1 2
    100%, 60%, drop, screw, step
    • Replies: 30
    • Views: 975
    08-03-2017, 11:50 PM Go to last post
    • Replies: 6
    • Views: 365
    08-03-2017, 08:06 PM Go to last post
  13. RPC Start Cap Sizing

    Started by gzig5, 08-02-2017 09:41 AM
    5hp, cap, rpc, start, turning
    • Replies: 6
    • Views: 331
    08-02-2017, 11:10 PM Go to last post
  14. Post Miller CP-250TS converted to single-phase

    Started by DaveKamp, 06-22-2010 07:43 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 131
    • Views: 58,938
    08-02-2017, 01:31 PM Go to last post
    • Replies: 6
    • Views: 436
    08-01-2017, 02:38 PM Go to last post
  15. Resources needed for how to wire VFD to code

    Started by silverzpeed, 07-30-2017 06:45 AM
    wires, vfd, outlet, run, i’m
    • Replies: 6
    • Views: 363
    07-31-2017, 09:01 PM Go to last post
  16. How To Make An Old 15HP 3 Phase Go

    Started by johnoder, 05-21-2008 02:32 PM
    • Replies: 7
    • Views: 9,311
    07-31-2017, 02:43 PM Go to last post
  17. temco xr3 phase converter problem

    Started by ps22sp, 07-30-2017 03:29 PM
    cutter, power, source, temco xr3 problem, turn
    • Replies: 3
    • Views: 291
    07-31-2017, 09:17 AM Go to last post
  18. 15HP RPC Build

    Started by Ryanjax, 07-28-2017 10:22 AM
    list, pole, potential, relay, switch
    • Replies: 10
    • Views: 571
    07-29-2017, 09:18 PM Go to last post
  19. Wj200 error E07.2

    Started by Contactom13, 07-26-2017 06:23 PM
    energy, error, motor, set, wj200
    • Replies: 4
    • Views: 261
    07-29-2017, 04:13 PM Go to last post
  20. Input wiring for Hitachi WJ200-015SF

    Started by jcolley, 07-24-2017 03:23 PM
    220v, input, line, machine, white
    • Replies: 3
    • Views: 291
    07-29-2017, 01:53 PM Go to last post
  21. Check my 480v 3 ph plan please

    Started by Cannonmn, 06-26-2017 07:44 PM
    2 Pages
    1 2
    3 phase, 480v, delta, transformer, wye
    • Replies: 23
    • Views: 1,645
    07-29-2017, 08:47 AM Go to last post
    • Replies: 6
    • Views: 340
    07-28-2017, 10:33 PM Go to last post
  22. Tree Milling Machine power feed getting hot

    Started by NAES, 07-27-2017 09:57 PM
    feed, power, mill, motor, hot
    • Replies: 3
    • Views: 269
    07-28-2017, 10:16 AM Go to last post
  23. Help wire a 3-phase motor

    Started by Cannonmn, 07-24-2017 08:03 PM
    2 Pages
    1 2
    3-phase, grinder, motor, wire, wiring
    • Replies: 20
    • Views: 733
    07-28-2017, 09:51 AM Go to last post
  24. 3 wire control for Fuji VFD question

    Started by Chuck Evans, 06-10-2009 12:58 PM
    • Replies: 9
    • Views: 5,898
    07-27-2017, 07:57 PM Go to last post
  25. 3-phase air compressor using 1-phase.

    Started by Bnagy, 07-27-2017 01:15 PM
    motor, phase, replace, single, starter
    • Replies: 6
    • Views: 380
    07-27-2017, 03:51 PM Go to last post
  26. Phase converter and transformers

    Started by Don Gitzel, 07-25-2017 09:30 AM
    • Replies: 11
    • Views: 688
    07-26-2017, 10:42 PM Go to last post
  27. Rotary phase converter questions

    Started by EliG, 07-19-2017 09:51 PM
    amps, contactor, idler, potential relay, rotary phase converter
    • Replies: 4
    • Views: 436
    07-26-2017, 10:25 AM Go to last post
  28. DC smoothing cap value?

    Started by Peter., 07-16-2017 04:53 PM
    calculators, cap, online, rectifier, smoothing
    • Replies: 17
    • Views: 853
    07-26-2017, 08:34 AM Go to last post
  29. Wiring with a phase-o-matic converter

    Started by patbennett, 07-24-2017 10:33 AM
    • Replies: 3
    • Views: 294
    07-26-2017, 08:15 AM Go to last post
  30. Rotary Phase Converter Installation , 3 phase

    Started by Adam-Bomb, 07-25-2017 07:02 AM
    . electrical, 3 phase wiring, monster, phase, rpc
    • Replies: 7
    • Views: 529
    07-25-2017, 09:04 PM Go to last post

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