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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: 481
    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: 306,189
    07-27-2017, 08:24 AM Go to last post
    • Replies: 0
    • Views: 1,581
    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: 5,510
    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: 12,763
    02-23-2013, 08:31 AM Go to last post
  1. VFD for a Bandsaw

    Started by garcher, 08-20-2017 07:18 AM
    240v, bandsaw, input, run, vfd
    • Replies: 2
    • Views: 138
    08-20-2017, 12:29 PM Go to last post
  2. OK to run a vfd through a disabled switch?

    Started by ronlyke, 08-20-2017 02:42 AM
    forward, leave, position, switch, vfd
    • Replies: 5
    • Views: 158
    08-20-2017, 07:47 AM Go to last post
    • Replies: 0
    • Views: 20
    08-19-2017, 09:54 PM Go to last post
  3. VFD Compatibility

    Started by Ozzy88, 08-17-2017 10:19 AM
    3 phase, input, single phase, vfd
    • Replies: 8
    • Views: 263
    08-19-2017, 10:12 AM Go to last post
  4. Circuit board repair?

    Started by Ray Behner, 08-18-2017 11:50 AM
    burnt, fritzed, longer, repair, round
    • Replies: 5
    • Views: 257
    08-18-2017, 06:50 PM Go to last post
  5. What is this odd Siemens 125v 3ph motor for?

    Started by tomjelly, 08-14-2017 07:50 PM
    • Replies: 18
    • Views: 507
    08-18-2017, 12:00 PM Go to last post
    • Replies: 4
    • Views: 206
    08-18-2017, 09:00 AM Go to last post
  6. How did this motor get rewound?

    Started by Matt Matt, 08-17-2017 09:10 PM
    • Replies: 2
    • Views: 216
    08-18-2017, 12:10 AM Go to last post
  7. 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: 39
    • Views: 958
    08-17-2017, 11:56 AM Go to last post
    • Replies: 11
    • Views: 250
    08-17-2017, 10:55 AM Go to last post
  8. 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: 384
    08-15-2017, 09:56 AM Go to last post
  9. 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: 899
    08-12-2017, 05:10 PM Go to last post
  10. Isacon VFD parameters for induction motor request

    Started by Ttrees, 08-11-2017 05:52 PM
    induction, info, isacon, motor, vfd
    • Replies: 2
    • Views: 181
    08-11-2017, 09:48 PM Go to last post
    • Replies: 3
    • Views: 327
    08-11-2017, 03:46 PM Go to last post
  11. 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: 882
    08-10-2017, 06:44 PM Go to last post
    • Replies: 14
    • Views: 540
    08-10-2017, 09:05 AM Go to last post
  12. Fitch Williams Converter Design & Balancing Instructions

    Started by bnelson, 11-04-2004 03:03 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 6,166
    08-09-2017, 01:58 PM Go to last post
    • Replies: 8
    • Views: 685
    08-08-2017, 06:27 PM Go to last post
    • Replies: 15
    • Views: 594
    08-08-2017, 05:07 PM Go to last post
  13. Can someone identify this screw terminal connector?

    Started by mwr, 05-20-2017 12:52 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,250
    08-08-2017, 12:18 PM Go to last post
  14. 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: 542
    08-06-2017, 12:27 PM Go to last post
  15. Cup turner help.

    Started by Kandi, 08-05-2017 12:39 PM
    cup, electric, motor, motors, turn
    • Replies: 7
    • Views: 608
    08-06-2017, 06:13 AM Go to last post
  16. Setup my 20hp RPC and 3ph panel.

    Started by Fabworks, 01-21-2017 01:13 PM
    • Replies: 9
    • Views: 1,296
    08-05-2017, 09:13 PM Go to last post
    • Replies: 19
    • Views: 898
    08-05-2017, 08:40 AM Go to last post
    • Replies: 24
    • Views: 1,055
    08-04-2017, 07:06 AM Go to last post
  17. 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: 998
    08-03-2017, 11:50 PM Go to last post
    • Replies: 6
    • Views: 387
    08-03-2017, 08:06 PM Go to last post
  18. RPC Start Cap Sizing

    Started by gzig5, 08-02-2017 09:41 AM
    5hp, cap, rpc, start, turning
    • Replies: 6
    • Views: 347
    08-02-2017, 11:10 PM Go to last post
  19. 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: 59,046
    08-02-2017, 01:31 PM Go to last post
    • Replies: 6
    • Views: 478
    08-01-2017, 02:38 PM Go to last post
  20. 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: 383
    07-31-2017, 09:01 PM Go to last post
  21. How To Make An Old 15HP 3 Phase Go

    Started by johnoder, 05-21-2008 02:32 PM
    • Replies: 7
    • Views: 9,340
    07-31-2017, 02:43 PM Go to last post
  22. temco xr3 phase converter problem

    Started by ps22sp, 07-30-2017 03:29 PM
    cutter, power, source, temco xr3 problem, turn
    • Replies: 3
    • Views: 307
    07-31-2017, 09:17 AM Go to last post
  23. 15HP RPC Build

    Started by Ryanjax, 07-28-2017 10:22 AM
    list, pole, potential, relay, switch
    • Replies: 10
    • Views: 590
    07-29-2017, 09:18 PM Go to last post
  24. Wj200 error E07.2

    Started by Contactom13, 07-26-2017 06:23 PM
    energy, error, motor, set, wj200
    • Replies: 4
    • Views: 280
    07-29-2017, 04:13 PM Go to last post
  25. Input wiring for Hitachi WJ200-015SF

    Started by jcolley, 07-24-2017 03:23 PM
    220v, input, line, machine, white
    • Replies: 3
    • Views: 308
    07-29-2017, 01:53 PM Go to last post
  26. 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: 1,683
    07-29-2017, 08:47 AM Go to last post
    • Replies: 6
    • Views: 355
    07-28-2017, 10:33 PM Go to last post
  27. Tree Milling Machine power feed getting hot

    Started by NAES, 07-27-2017 09:57 PM
    feed, power, mill, motor, hot
    • Replies: 3
    • Views: 282
    07-28-2017, 10:16 AM Go to last post
  28. 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: 763
    07-28-2017, 09:51 AM Go to last post

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