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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 01:46 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 178
    • Views: 357,232
    02-01-2019, 09:02 PM Go to last post
  2. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 05:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 5,942
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 4,188
    04-03-2017, 02:11 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 01:09 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: 7,985
    01-10-2016, 01:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 10:31 AM
    • Replies: 0
    • Views: 15,437
    02-23-2013, 10:31 AM Go to last post
  1. Wiring motor to VFD question

    Started by MaineShop, 02-19-2019 03:08 PM
    • Replies: 5
    • Views: 165
    02-19-2019, 08:32 PM Go to last post
  2. Big RPC stalling out on pony start

    Started by Strostkovy, 11-23-2018 01:35 AM
    3 Pages
    1 2 3
    capacitors, idler, motor, pony, start
    • Replies: 45
    • Views: 2,383
    02-19-2019, 08:29 PM Go to last post
  3. Issues testing two speed motor

    Started by plumberpieco, 02-17-2019 08:03 PM
    • Replies: 5
    • Views: 294
    02-19-2019, 07:50 PM Go to last post
    • Replies: 5
    • Views: 299
    02-19-2019, 11:13 AM Go to last post
  4. Mitsubishi Freqrol FR-SF on Single Phase?

    Started by hwgasdfasdf, 02-19-2019 05:25 AM
    freqrol, mitsubishi, phase, single phase, vfd
    • Replies: 0
    • Views: 60
    02-19-2019, 05:25 AM Go to last post
  5. Single phase to three phase - where to start?

    Started by iuctx, 02-18-2019 04:42 PM
    120/240, equipment, google, phase, single
    • Replies: 4
    • Views: 217
    02-18-2019, 07:06 PM Go to last post
  6. 200 Volt - 3 Phase Motors

    Started by gjrepesh, 03-15-2014 08:44 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 13,117
    02-18-2019, 04:44 PM Go to last post
  7. Setting up a Bridgeport mill VFD?

    Started by beeser, 11-30-2017 08:06 AM
    • Replies: 15
    • Views: 4,034
    02-17-2019, 10:14 PM Go to last post
  8. Bridgeport series 2 4hp

    Started by saif, 12-09-2018 12:11 AM
    4hp, bridgeport, feeds, power, wire
    • Replies: 10
    • Views: 707
    02-17-2019, 09:06 PM Go to last post
  9. VFD Trips Breaker

    Started by jbhill, 09-30-2003 09:40 PM
    • Replies: 10
    • Views: 2,255
    02-16-2019, 05:13 PM Go to last post
    • Replies: 10
    • Views: 470
    02-16-2019, 05:06 PM Go to last post
  10. How to power 3 - 440V motor with 3 - 480V

    Started by iuctx, 02-11-2019 05:13 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 854
    02-16-2019, 03:05 AM Go to last post
    • Replies: 8
    • Views: 406
    02-15-2019, 08:15 PM Go to last post
  11. 20 & 30 hp 1ph motors

    Started by howard d, 06-04-2007 07:40 PM
    • Replies: 17
    • Views: 6,364
    02-14-2019, 03:29 PM Go to last post
  12. 115V vs 230V VFD for SB 10K

    Started by HunterL, 02-07-2019 11:58 AM
    • Replies: 10
    • Views: 704
    02-14-2019, 01:43 PM Go to last post
  13. Converting a CV-300 from 3 phase to single

    Started by natemoen, 01-05-2019 09:47 PM
    • Replies: 8
    • Views: 754
    02-14-2019, 01:37 PM Go to last post
    • Replies: 9
    • Views: 594
    02-14-2019, 09:15 AM Go to last post
    • Replies: 9
    • Views: 318
    02-14-2019, 07:58 AM Go to last post
  14. Boyar Schultz 612 to VFD

    Started by MGKELLY, 02-11-2019 11:38 PM
    • Replies: 11
    • Views: 441
    02-14-2019, 12:07 AM Go to last post
  15. Single phase 240 to three phase 480

    Started by iuctx, 02-13-2019 09:01 PM
    phase, single, roughly, pixel, tapatalk
    • Replies: 2
    • Views: 228
    02-13-2019, 11:24 PM Go to last post
  16. VFD and Surface Grinder Table Question.

    Started by Will McRay, 02-10-2019 07:00 PM
    table, switch, limit, vfd, hooked
    • Replies: 4
    • Views: 295
    02-11-2019, 10:43 PM Go to last post
  17. 575 volt y motors and transformers

    Started by Baitjunky, 02-11-2019 04:08 PM
    delta, motors, transformer, volt, wound
    • Replies: 2
    • Views: 188
    02-11-2019, 10:40 PM Go to last post
    • Replies: 14
    • Views: 580
    02-11-2019, 09:39 AM Go to last post
    • Replies: 5
    • Views: 306
    02-10-2019, 09:09 PM Go to last post
    • Replies: 3
    • Views: 225
    02-10-2019, 06:54 PM Go to last post
    • Replies: 15
    • Views: 695
    02-10-2019, 12:24 PM Go to last post
  18. Motor plugging non vfd

    Started by 4miller1, 01-29-2019 10:49 AM
    2 Pages
    1 2
    • Replies: 28
    • Views: 1,066
    02-09-2019, 03:25 PM Go to last post
  19. VFD for grinder, can/should I over compensate?

    Started by Raze42, 02-07-2019 05:10 PM
    1hp, 220v, 3ph, grinder, vfd
    • Replies: 6
    • Views: 393
    02-08-2019, 09:33 PM Go to last post
  20. 440V-460V-480V??? What gives??

    Started by Rick Rowlands, 05-18-2006 06:43 PM
    • Replies: 14
    • Views: 46,954
    02-08-2019, 04:34 PM Go to last post
  21. Need help powering a DoAll D-6

    Started by M. Stone, 02-06-2019 09:28 PM
    • Replies: 0
    • Views: 256
    02-06-2019, 09:28 PM Go to last post
  22. How to switch on phase converter?

    Started by MetalArtistCandy, 02-06-2019 10:56 AM
    • Replies: 1
    • Views: 315
    02-06-2019, 08:32 PM Go to last post
    • Replies: 4
    • Views: 362
    02-06-2019, 02:14 PM Go to last post
  23. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 10:25 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 95
    • Views: 36,651
    02-06-2019, 11:01 AM Go to last post
  24. EMI filters for servo drives

    Started by rbent, 01-25-2019 05:38 PM
    drive, emi, equipment, filters, servo
    • Replies: 5
    • Views: 497
    02-03-2019, 05:26 PM Go to last post
  25. Seeking help wiring 480V 3Phase motor/starter

    Started by Michael2084, 01-30-2019 05:38 PM
    480 volt, coil, contactor, starter, three phase
    • Replies: 3
    • Views: 373
    02-01-2019, 01:20 AM Go to last post
  26. 380V 3 phase motor on 220v 3 phase

    Started by Austire, 01-31-2019 05:20 AM
    • Replies: 1
    • Views: 295
    01-31-2019, 07:36 PM Go to last post
    • Replies: 2
    • Views: 237
    01-31-2019, 07:20 PM Go to last post
    • Replies: 0
    • Views: 251
    01-31-2019, 01:33 PM Go to last post
    • Replies: 2
    • Views: 363
    01-31-2019, 01:24 PM Go to last post
    • Replies: 9
    • Views: 851
    01-30-2019, 07:25 PM Go to last post

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