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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
    9 Pages
    1 2 3 ... 9
    • Replies: 172
    • Views: 324,925
    02-02-2018, 04:42 PM 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: 2,533
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 2,604
    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: 6,461
    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: 13,637
    02-23-2013, 09:31 AM Go to last post
  1. Phase perfect DPC 20... Not so perfect at the moment

    Started by saintscustomwork, 02-21-2018 04:33 PM
    2 Pages
    1 2
    120v, check, flipped, igbt’s, phase
    • Replies: 38
    • Views: 864
    02-23-2018, 08:08 AM Go to last post
  2. Powermatic 72 Table Saw with Teco A510 VFD

    Started by caryd12, 02-22-2018 10:42 AM
    • Replies: 5
    • Views: 168
    02-22-2018, 06:50 PM Go to last post
    • Replies: 1
    • Views: 163
    02-20-2018, 09:10 PM Go to last post
  3. Free rotary phase converter

    Started by SteveM, 02-20-2018 06:44 AM
    converter, free, phase, rotary, sale
    • Replies: 2
    • Views: 242
    02-20-2018, 10:21 AM Go to last post
  4. Phase Converter, breaker sizing. Again

    Started by pgmrmike, 02-19-2018 01:18 PM
    converter, good, machine, running, shop
    • Replies: 3
    • Views: 198
    02-19-2018, 09:24 PM Go to last post
  5. moore jig borer #2 wiring issues

    Started by E SCOTT, 02-18-2018 04:07 PM
    borer, jig, momentarily, moore, works
    • Replies: 11
    • Views: 297
    02-19-2018, 04:48 PM Go to last post
    • Replies: 1
    • Views: 149
    02-19-2018, 02:57 PM Go to last post
  6. Free for shipping - Teco 7300 -dead

    Started by henrya, 02-19-2018 01:39 PM
    dead, free, phase, shipping, teco
    • Replies: 0
    • Views: 126
    02-19-2018, 01:39 PM Go to last post
  7. Capacitor question

    Started by RonRock, 02-18-2018 09:47 AM
    • Replies: 12
    • Views: 374
    02-19-2018, 01:14 PM Go to last post
  8. Noisy contactor coil

    Started by tomjelly, 02-15-2018 04:31 PM
    131v, coil, contactor, feeding, reason
    • Replies: 8
    • Views: 334
    02-19-2018, 10:47 AM Go to last post
    • Replies: 5
    • Views: 745
    02-18-2018, 07:27 PM Go to last post
  9. Question no neutral, 220v 3wire. can i get 110v?

    Started by ksoggs, 12-09-2010 09:17 AM
    • Replies: 18
    • Views: 23,336
    02-17-2018, 03:36 PM Go to last post
  10. VFD alternatives for mill or lathe

    Started by MeanMachine1980, 02-08-2018 09:17 AM
    high, lathe, motor, speed, vfd
    • Replies: 8
    • Views: 512
    02-17-2018, 02:00 PM Go to last post
  11. Energy use of Phase Perfect versus Rotary Phase Converter

    Started by Johnny SolidWorks, 05-08-2017 08:59 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 77
    • Views: 6,682
    02-17-2018, 10:47 AM Go to last post
  12. sine wave filters for VFD driven lathe

    Started by MeanMachine1980, 02-15-2018 01:29 AM
    motor, sine, vfd, wave, whine
    • Replies: 18
    • Views: 464
    02-16-2018, 11:32 AM Go to last post
  13. Fanuc spindle motor with ACI VFD

    Started by Brinmetal, 02-16-2018 05:59 AM
    • Replies: 1
    • Views: 157
    02-16-2018, 08:39 AM Go to last post
  14. Steveco 90-66 Discontinued

    Started by peterh5322, 03-21-2013 08:24 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 4,033
    02-15-2018, 06:57 PM Go to last post
  15. Clausing 5914 VFD conversion?

    Started by Gmikehall, 02-15-2018 05:22 PM
    lathe, motor, speed, variable, vfd
    • Replies: 0
    • Views: 140
    02-15-2018, 05:22 PM Go to last post
  16. RPC Contactor

    Started by RonRock, 02-14-2018 09:26 AM
    aux, contactor, plan, rated, rpc
    • Replies: 9
    • Views: 326
    02-15-2018, 10:34 AM Go to last post
  17. Likely component fault on Powerflex 4 VFD?

    Started by gadget73, 04-20-2017 08:48 AM
    fault, fix, powerflex, time, vfd
    • Replies: 8
    • Views: 2,314
    02-15-2018, 05:53 AM Go to last post
  18. Fused Safety switch for RPC

    Started by Hobby Shop, 02-13-2018 07:43 AM
    • Replies: 4
    • Views: 269
    02-14-2018, 10:47 AM Go to last post
  19. Rotary Phase converter (Do your homework!!!!)

    Started by Will_1717, 02-12-2018 12:11 PM
    homework, phase, pole, transformer, utility
    • Replies: 11
    • Views: 550
    02-14-2018, 07:34 AM Go to last post
    • Replies: 3
    • Views: 1,789
    02-13-2018, 08:19 PM Go to last post
  20. Unique 3 Phase Book or DVDs

    Started by sapwood, 02-12-2018 11:19 AM
    3 phase, converter, inverter, transformer, winding
    • Replies: 4
    • Views: 280
    02-13-2018, 04:48 AM Go to last post
  21. fanuc pertronics transformer

    Started by keithmech, 02-12-2018 06:43 PM
    275-13, input, output, side, transformer
    • Replies: 0
    • Views: 115
    02-12-2018, 06:43 PM Go to last post
    • Replies: 3
    • Views: 179
    02-12-2018, 12:54 PM Go to last post
  22. VFD Manual info question about switch

    Started by John S01, 02-11-2018 10:01 AM
    device, drive, motor, stop, vfd
    • Replies: 4
    • Views: 309
    02-12-2018, 09:33 AM Go to last post
    • Replies: 11
    • Views: 379
    02-12-2018, 09:28 AM Go to last post
  23. 3-Phase converter wiring

    Started by sen2two, 02-09-2018 06:07 PM
    • Replies: 8
    • Views: 520
    02-10-2018, 05:15 PM Go to last post
  24. reverse switch wiring

    Started by mechdraw69, 01-31-2018 06:39 PM
    • Replies: 14
    • Views: 529
    02-10-2018, 08:41 AM Go to last post
    • Replies: 11
    • Views: 1,237
    02-09-2018, 01:45 PM Go to last post
  25. slowing down mag drill rpm

    Started by wippin' boy, 02-05-2018 07:03 PM
    assuming, drill, mag, motor
    • Replies: 8
    • Views: 558
    02-08-2018, 04:50 PM Go to last post
  26. Selecting a VFD for a South Bend 13" lathe.

    Started by oughtsix, 02-08-2018 12:46 PM
    • Replies: 0
    • Views: 194
    02-08-2018, 12:46 PM Go to last post
  27. Service wire and gas line trench?

    Started by Hobby Shop, 01-27-2018 08:27 PM
    2 Pages
    1 2
    gas, guys, i’m, line, trench
    • Replies: 22
    • Views: 883
    02-07-2018, 02:50 AM Go to last post
  28. 3 phase meter

    Started by rons, 02-06-2018 11:11 AM
    color, handy, meter, phase, wires
    • Replies: 0
    • Views: 219
    02-06-2018, 11:11 AM Go to last post
  29. How to deal with transformer inrush current

    Started by kingblert, 02-05-2018 02:02 AM
    • Replies: 7
    • Views: 359
    02-06-2018, 04:47 AM Go to last post
    • Replies: 7
    • Views: 357
    02-05-2018, 08:23 PM Go to last post
  30. Grounding output of a Phase Perfect

    Started by Jb542, 02-01-2018 12:00 AM
    delta, machine, phaseperfect, transformer, ungrounded
    • Replies: 14
    • Views: 534
    02-05-2018, 12:51 PM Go to last post
  31. 5 hp motor

    Started by Dan1900, 02-02-2018 07:20 PM
    1.75hp, 120v, amps, motor, rpm
    • Replies: 18
    • Views: 686
    02-05-2018, 09:37 AM Go to last post
  32. Frequency measurement with tuning forks....

    Started by rons, 01-27-2018 09:58 PM
    2 Pages
    1 2
    device, frequency, line, monitor, read
    • Replies: 21
    • Views: 798
    02-04-2018, 02:20 PM Go to last post

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