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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: 166
    • Views: 286,772
    01-14-2017, 12:18 PM Go to last post
  2. 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: 3,896
    01-10-2016, 12:09 AM Go to last post
  3. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 11,262
    02-23-2013, 09:31 AM Go to last post
  1. Motor Overload Trip Question

    Started by duckfarmer27, 02-23-2017 10:27 AM
    • Replies: 16
    • Views: 384
    02-25-2017, 06:39 PM Go to last post
  2. Running 3phase 220v on single phase 110v

    Started by emorymcdougald, 02-25-2017 03:24 PM
    220v, motor, phase, running, single
    • Replies: 2
    • Views: 81
    02-25-2017, 05:07 PM Go to last post
  3. Braking HY

    Started by user27, 02-23-2017 04:07 PM
    • Replies: 9
    • Views: 205
    02-25-2017, 03:56 PM Go to last post
  4. Amps per leg on three phase??

    Started by antique lathe, 02-24-2017 06:25 PM
    amps, causing, leg, reading, tomorrow
    • Replies: 3
    • Views: 197
    02-24-2017, 10:22 PM Go to last post
  5. Teco N3 External Forward Reverse Stop

    Started by 55pickup, 02-21-2017 07:38 PM
    • Replies: 12
    • Views: 320
    02-24-2017, 07:12 PM Go to last post
  6. oscilloscope + RPC

    Started by jappietoutou, 02-15-2017 04:23 PM
    3 Pages
    1 2 3
    • Replies: 57
    • Views: 1,600
    02-24-2017, 12:12 PM Go to last post
  7. Switch for 220v?

    Started by Can'tWeld, 02-22-2017 11:06 AM
    220v, box.what, break, guys, switch
    • Replies: 8
    • Views: 284
    02-23-2017, 04:48 PM Go to last post
    • Replies: 11
    • Views: 419
    02-23-2017, 10:58 AM Go to last post
  8. Solar + flywheel + ac genny

    Started by Motorsports-X, 01-21-2017 11:09 PM
    14 Pages
    1 2 3 ... 14
    driving, flywheel, motor, panels, power
    • Replies: 275
    • Views: 6,833
    02-23-2017, 08:32 AM Go to last post
  9. Moved: code help on industrial building gas lines

    Started by bjr23, 02-22-2017 08:18 PM
    •  
    •  
  10. RPC first build questions

    Started by stelradCoal, 10-05-2012 06:16 AM
    • Replies: 11
    • Views: 1,664
    02-22-2017, 06:51 PM Go to last post
  11. RPC Brand advice?

    Started by klutchman7016, 02-22-2017 12:17 PM
    companies, experience, motor, pair, rpc
    • Replies: 2
    • Views: 133
    02-22-2017, 05:31 PM Go to last post
    • Replies: 9
    • Views: 312
    02-21-2017, 10:29 PM Go to last post
  12. 30 HP motor East Rochester, NY

    Started by wheels17, 02-20-2017 04:43 PM
    converter, good, motor, phase, rpm
    • Replies: 7
    • Views: 328
    02-21-2017, 04:16 PM Go to last post
    • Replies: 10
    • Views: 328
    02-21-2017, 12:26 PM Go to last post
  13. 2-speed 3-phase motor

    Started by clarnibass, 02-21-2017 03:47 AM
    • Replies: 1
    • Views: 153
    02-21-2017, 12:00 PM Go to last post
  14. H-K CP300 Conversion

    Started by Teggy1, 06-11-2016 07:40 PM
    • Replies: 4
    • Views: 500
    02-20-2017, 02:41 PM Go to last post
  15. Low speed motor for phase converter....720 rpm?

    Started by THax, 02-20-2017 10:42 AM
    10hp, converter, current, motor, set-up
    • Replies: 2
    • Views: 141
    02-20-2017, 12:14 PM Go to last post
  16. Another RPC question

    Started by conant, 02-18-2017 08:51 PM
    lathe, motor, rpc, running, start
    • Replies: 7
    • Views: 299
    02-19-2017, 11:36 PM Go to last post
    • Replies: 6
    • Views: 370
    02-19-2017, 06:59 PM Go to last post
  17. Dummy me... buck/boost transformer needed?

    Started by Fishsticks, 02-17-2017 02:06 PM
    buck/boost, experience, magnetic, paranoid, transformer
    • Replies: 8
    • Views: 302
    02-19-2017, 08:37 AM Go to last post
  18. Rotary Phase Converter Generated Leg

    Started by Can'tWeld, 02-18-2017 07:52 AM
    generated, leg, reading, volt, voltage
    • Replies: 6
    • Views: 284
    02-18-2017, 08:42 PM Go to last post
    • Replies: 8
    • Views: 566
    02-16-2017, 06:38 PM Go to last post
  19. central machine SKU40939 troubles

    Started by john mullen, 02-15-2017 08:20 PM
    button, machine, milling, start, tap
    • Replies: 2
    • Views: 219
    02-15-2017, 10:47 PM Go to last post
  20. Two speed motor question

    Started by mmarquette, 02-14-2017 06:44 AM
    high, load, low, motor, speed
    • Replies: 5
    • Views: 304
    02-15-2017, 08:47 PM Go to last post
  21. Delta or Schneider VFD - does it matter?

    Started by clarnibass, 02-02-2017 10:25 PM
    carrier, delta, frequency, matter, schneider
    • Replies: 14
    • Views: 585
    02-15-2017, 02:21 PM Go to last post
  22. Help with replacement transformer please

    Started by The Extractor, 02-15-2017 09:26 AM
    • Replies: 5
    • Views: 190
    02-15-2017, 01:46 PM Go to last post
    • Replies: 14
    • Views: 576
    02-15-2017, 12:17 PM Go to last post
  23. Problems with 4 HP Huanyang VFD

    Started by MT6, 01-21-2012 08:31 PM
    • Replies: 8
    • Views: 5,776
    02-14-2017, 04:59 PM Go to last post
  24. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 09:25 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 70
    • Views: 21,783
    02-13-2017, 08:16 PM Go to last post
  25. Power Spike questions

    Started by conant, 02-09-2017 04:47 PM
    back, house, power, spike, technician
    • Replies: 19
    • Views: 639
    02-13-2017, 12:45 PM Go to last post
    • Replies: 2
    • Views: 344
    02-12-2017, 10:02 AM Go to last post
    • Replies: 11
    • Views: 1,891
    02-12-2017, 02:33 AM Go to last post
    • Replies: 5
    • Views: 293
    02-10-2017, 04:50 PM Go to last post
  26. Haas Kamp Hobart RC300 3 Phase to single phase conversion

    Started by jeep534, 01-15-2013 08:04 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 65
    • Views: 16,578
    02-10-2017, 06:14 AM Go to last post
  27. Rotary converter help

    Started by plastikosmd, 02-08-2017 04:59 PM
    converter, jumps, ranges, started, vdf
    • Replies: 2
    • Views: 279
    02-09-2017, 08:48 AM Go to last post
  28. Allen Bradeley VFD on 240 volts

    Started by LexD, 02-06-2017 04:27 AM
    • Replies: 10
    • Views: 474
    02-09-2017, 08:48 AM Go to last post
  29. Help wiring up New transformer

    Started by Spud, 01-25-2017 08:27 PM
    110v, 220v, amps, machine, mortiser
    • Replies: 14
    • Views: 600
    02-08-2017, 10:16 PM Go to last post
  30. A question about single phase input on vfd

    Started by joehunt1, 02-07-2017 09:00 AM
    input, phase, run, shop, vfd
    • Replies: 9
    • Views: 521
    02-08-2017, 08:37 AM Go to last post
    • Replies: 7
    • Views: 418
    02-07-2017, 02:09 PM Go to last post

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