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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
    10 Pages
    1 2 3 ... 10
    • Replies: 180
    • Views: 371,702
    06-11-2019, 10:05 AM 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: 7,878
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 5,291
    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: 9,074
    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: 17,104
    02-23-2013, 09:31 AM Go to last post
    • Replies: 2
    • Views: 117
    08-25-2019, 02:35 AM Go to last post
  1. 3 Phase Transformer

    Started by bill1608, 08-24-2019 12:35 PM
    3 phase, phase, three phase, transformer, transformers
    • Replies: 7
    • Views: 273
    08-24-2019, 11:48 PM Go to last post
  2. Phase Perfect dpc-a10

    Started by Hardplates, 08-16-2019 12:55 PM
    3 Pages
    1 2 3
    • Replies: 52
    • Views: 2,109
    08-24-2019, 11:26 PM Go to last post
    • Replies: 9
    • Views: 448
    08-24-2019, 06:10 PM Go to last post
  3. Air compressor circuit breaker size?

    Started by beeser, 08-23-2019 08:49 AM
    air, amp, breaker, compressor, flas
    • Replies: 5
    • Views: 311
    08-24-2019, 03:41 PM Go to last post
  4. Another motor wiring mystery

    Started by tomjelly, 08-23-2019 03:37 PM
    • Replies: 2
    • Views: 255
    08-24-2019, 12:31 PM Go to last post
  5. RPC- Ready made, panel, or kit?

    Started by MushCreek, 07-26-2019 06:46 AM
    2 Pages
    1 2
    buy, motor, panel, rpc, run
    • Replies: 30
    • Views: 1,747
    08-24-2019, 11:46 AM Go to last post
  6. Paralleling multiple idlers

    Started by vdmmedia, 05-27-2003 03:52 PM
    • Replies: 7
    • Views: 1,372
    08-23-2019, 08:50 AM Go to last post
    • Replies: 19
    • Views: 1,023
    08-23-2019, 03:02 AM Go to last post
  7. VFD Remote Motor Frequency Meter

    Started by ptsmith, 08-21-2019 09:42 PM
    • Replies: 4
    • Views: 273
    08-22-2019, 10:58 PM Go to last post
    • Replies: 4
    • Views: 438
    08-22-2019, 10:07 PM Go to last post
  8. Clausing drill press 480 to 240?

    Started by Jonwick, 08-16-2019 05:04 PM
    • Replies: 7
    • Views: 438
    08-22-2019, 01:52 PM Go to last post
  9. Use 3phase input VFD on single phase?

    Started by Rhynardt, 08-12-2019 12:12 PM
    phase, input, 3phase, single, mill
    • Replies: 9
    • Views: 689
    08-19-2019, 09:58 PM Go to last post
  10. Running the CP302 off 20hp RPC

    Started by Paul Cataldo, 08-19-2019 11:48 AM
    damage, guys, rpc, running, welder
    • Replies: 2
    • Views: 217
    08-19-2019, 03:46 PM Go to last post
  11. Rotary Phase Converter Questions/Options

    Started by Nemesis, 08-13-2019 03:42 PM
    • Replies: 16
    • Views: 741
    08-19-2019, 10:30 AM Go to last post
  12. Air Compressor Wiring Befuddlement

    Started by beeser, 08-13-2019 06:50 PM
    2 Pages
    1 2
    • Replies: 27
    • Views: 1,435
    08-19-2019, 01:10 AM Go to last post
    • Replies: 6
    • Views: 459
    08-18-2019, 06:31 PM Go to last post
  13. 3 Phase inverter,

    Started by griff25-06, 07-07-2019 04:05 PM
    240v, 2hp, 415v, inverter, phase
    • Replies: 13
    • Views: 1,510
    08-18-2019, 05:47 AM Go to last post
  14. Jones-Shipman 540 Mag Starter issue.

    Started by RonRock, 08-15-2019 04:54 PM
    • Replies: 8
    • Views: 372
    08-17-2019, 12:55 PM Go to last post
    • Replies: 3
    • Views: 1,696
    08-17-2019, 08:36 AM Go to last post
  15. Rotary Phase Convertr Australia

    Started by Richard-B, 08-14-2019 09:22 PM
    415v, phase, phases, rpc, transformer
    • Replies: 1
    • Views: 243
    08-15-2019, 10:15 AM Go to last post
  16. Off Topic-GFI breaker failure

    Started by Forestgnome, 08-10-2019 10:21 AM
    20a, breaker, button, pump, test
    • Replies: 7
    • Views: 769
    08-14-2019, 03:51 PM Go to last post
  17. Rotary phase converter won't start Monarch 12C

    Started by Krankieone, 11-01-2018 09:21 AM
    3 Pages
    1 2 3
    happy, motor, rpc, start, starts
    • Replies: 43
    • Views: 2,536
    08-14-2019, 08:51 AM Go to last post
    • Replies: 6
    • Views: 307
    08-13-2019, 10:26 AM Go to last post
  18. soft starter ideas on single phase compressor.

    Started by huleo, 08-10-2019 01:20 AM
    compressor, guys, inrush, motor, vfd
    • Replies: 17
    • Views: 922
    08-12-2019, 08:20 PM Go to last post
  19. Trying to add external switch to Dust Collector

    Started by CosmosK, 08-12-2019 02:26 PM
    • Replies: 1
    • Views: 238
    08-12-2019, 03:10 PM Go to last post
  20. Have a few questions on a VFD for my mill

    Started by melsdad, 11-06-2013 06:53 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 5,435
    08-12-2019, 10:23 AM Go to last post
  21. Torque vs Power - cutting ability

    Started by TravisR100, 07-31-2019 09:49 AM
    3 Pages
    1 2 3
    power, torque, speed, motor, induction
    • Replies: 50
    • Views: 2,109
    08-11-2019, 10:57 PM Go to last post
    • Replies: 5
    • Views: 455
    08-11-2019, 07:15 AM Go to last post
    • Replies: 10
    • Views: 489
    08-10-2019, 10:35 AM Go to last post
    • Replies: 11
    • Views: 671
    08-08-2019, 04:41 PM Go to last post
  22. Hello from WA State - got a bandsaw question

    Started by 70chall440, 07-15-2019 11:46 AM
    3 Pages
    1 2 3
    • Replies: 45
    • Views: 2,133
    08-08-2019, 10:34 AM Go to last post
  23. 3 phase or not to 3 phase

    Started by masterofall99, 08-04-2019 10:38 PM
    lathe, motor, phase, power, rpc
    • Replies: 11
    • Views: 833
    08-07-2019, 10:03 PM Go to last post
  24. Jet GH 1440ZX

    Started by Peter606, 08-07-2019 09:35 AM
    converter, light, motor, phase, volts
    • Replies: 5
    • Views: 392
    08-07-2019, 12:23 PM Go to last post
    • Replies: 2
    • Views: 774
    08-06-2019, 12:10 AM Go to last post
  25. Help with 3 phase

    Started by metalmanbryan, 08-04-2019 02:36 PM
    • Replies: 12
    • Views: 693
    08-05-2019, 11:37 PM Go to last post
  26. Repairing contactors, welded contacts?

    Started by Hopefuldave, 08-03-2019 06:36 PM
    • Replies: 15
    • Views: 730
    08-04-2019, 03:54 PM Go to last post
  27. Cool Haas-Kamp conversion for Miller CP-300, and CP-302 200-230-460

    Started by DaveKamp, 10-14-2018 11:29 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 67
    • Views: 5,691
    08-04-2019, 11:46 AM Go to last post
    • Replies: 8
    • Views: 974
    08-04-2019, 10:55 AM Go to last post
  28. Welder hookup to RPC

    Started by Paul Cataldo, 08-01-2019 01:42 PM
    leg, legs, rpc, voltages, welder
    • Replies: 6
    • Views: 518
    08-02-2019, 08:03 PM Go to last post

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