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Forum: Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion

    • Replies: 0
    • Views: 341
    04-03-2017, 12:11 PM Go to last post
  1. 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: 166
    • Views: 293,424
    01-14-2017, 11:18 AM Go to last post
  2. 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: 4,392
    01-09-2016, 11:09 PM Go to last post
  3. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 11,707
    02-23-2013, 08:31 AM Go to last post
  1. VFD and pressure switch

    Started by cmainer, 04-22-2017 03:13 AM
    connections, input, pressure, switch, vfd
    • Replies: 17
    • Views: 381
    04-24-2017, 12:51 PM Go to last post
  2. Determining the direction a motor will spin

    Started by beansdiesel, 04-19-2017 03:54 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 1,050
    04-24-2017, 12:25 PM Go to last post
  3. Motor wiring Help Needed.

    Started by redlee, 04-23-2017 03:50 PM
    • Replies: 3
    • Views: 197
    04-24-2017, 10:26 AM Go to last post
    • Replies: 8
    • Views: 238
    04-24-2017, 06:13 AM Go to last post
    • Replies: 40
    • Views: 1,098
    04-23-2017, 09:03 PM Go to last post
  4. Connecting VFD Cable Shielding

    Started by mesa, 04-20-2017 02:01 PM
    cable, end, ground, output, shielding
    • Replies: 14
    • Views: 362
    04-23-2017, 09:30 AM Go to last post
    • Replies: 17
    • Views: 581
    04-22-2017, 10:26 AM Go to last post
  5. Likely component fault on Powerflex 4 VFD?

    Started by gadget73, 04-20-2017 07:48 AM
    fault, fix, powerflex, time, vfd
    • Replies: 7
    • Views: 217
    04-21-2017, 12:28 PM Go to last post
  6. Questions on new power service in new shop

    Started by Bigbore050, 04-18-2017 12:16 PM
    • Replies: 11
    • Views: 477
    04-20-2017, 06:41 PM Go to last post
    • Replies: 0
    • Views: 120
    04-20-2017, 06:21 AM Go to last post
  7. phase converter wiring and help

    Started by orange54, 04-16-2017 07:31 PM
    amp, converter, machine, phase, time
    • Replies: 2
    • Views: 269
    04-19-2017, 08:33 PM Go to last post
  8. 3 phase converter help?

    Started by aaronrodg, 04-17-2017 03:08 AM
    converter, guys, phase, things
    • Replies: 2
    • Views: 247
    04-17-2017, 10:17 AM Go to last post
  9. Recommended VFDs for my Bridgeport?

    Started by Maschine, 03-18-2017 06:23 PM
    • Replies: 13
    • Views: 953
    04-15-2017, 10:02 PM Go to last post
    • Replies: 5
    • Views: 417
    04-15-2017, 08:56 PM Go to last post
    • Replies: 5
    • Views: 388
    04-15-2017, 08:12 PM Go to last post
  10. Post Miller CP-250TS converted to single-phase

    Started by DaveKamp, 06-22-2010 07:43 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 127
    • Views: 54,872
    04-15-2017, 02:42 PM Go to last post
  11. Sola Hevi Duty Power Supplies Problems

    Started by vinnygalbo, 04-13-2017 09:17 AM
    duty, hevi, power, sola, supplies
    • Replies: 5
    • Views: 348
    04-14-2017, 12:35 AM Go to last post
  12. Question Advice needed on wiring up 80 HP RPC to 400amp service

    Started by beansdiesel, 04-10-2017 10:38 AM
    2 Pages
    1 2
    • Replies: 31
    • Views: 1,233
    04-13-2017, 01:13 PM Go to last post
  13. VFD for a spindle brake

    Started by sneebot, 04-08-2017 06:20 PM
    2 Pages
    1 2
    brake, motor, phase, spindle, vfd
    • Replies: 29
    • Views: 1,069
    04-10-2017, 09:57 PM Go to last post
    • Replies: 5
    • Views: 386
    04-10-2017, 12:00 AM Go to last post
    • Replies: 7
    • Views: 379
    04-08-2017, 10:49 AM Go to last post
    • Replies: 12
    • Views: 411
    04-07-2017, 05:56 PM Go to last post
  14. Measuring VFD Input Current

    Started by bill1608, 04-03-2017 06:13 PM
    ammeter, amps, current, input, vfd
    • Replies: 7
    • Views: 417
    04-07-2017, 05:50 PM Go to last post
  15. Voltage change over

    Started by Hammerhead800, 04-07-2017 11:19 AM
    • Replies: 0
    • Views: 133
    04-07-2017, 11:19 AM Go to last post
  16. VFD on Lathe with Coolant Pump

    Started by mesa, 04-05-2017 08:19 PM
    coolant, lathe, phase, pump, vfd
    • Replies: 7
    • Views: 372
    04-07-2017, 10:55 AM Go to last post
    • Replies: 10
    • Views: 605
    04-07-2017, 04:37 AM Go to last post
  17. 1ph ac gear motor wiring questions

    Started by kielbasavw, 04-04-2017 01:11 PM
    bead, gear, link, motor, roller
    • Replies: 7
    • Views: 403
    04-06-2017, 01:15 AM Go to last post
  18. VFD wired in, reading 30v to ground

    Started by leeko, 04-05-2017 05:36 PM
    vfd, wiring, motor, reading, machine
    • Replies: 3
    • Views: 353
    04-05-2017, 10:30 PM Go to last post
    • Replies: 6
    • Views: 451
    04-04-2017, 09:23 PM Go to last post
  19. Fuji Frenic manual?

    Started by magno_grail, 06-11-2014 08:42 AM
    • Replies: 7
    • Views: 2,310
    04-04-2017, 02:59 PM Go to last post
  20. Wiring drum switch

    Started by aabowath, 04-02-2017 09:23 AM
    • Replies: 8
    • Views: 507
    04-04-2017, 12:56 AM Go to last post
  21. Sizing phase converter to Full Load Amp

    Started by Fal Grunt, 04-02-2017 06:27 PM
    10hp, converter, load, max, phase
    • Replies: 5
    • Views: 324
    04-03-2017, 07:44 PM Go to last post
  22. Allen Bradley motor starter 220V to 440V

    Started by TFPace, 03-31-2017 09:02 PM
    2 Pages
    1 2
    440v, bradley, allen, 220v, starter
    • Replies: 22
    • Views: 734
    04-03-2017, 03:28 PM Go to last post
  23. Relays: octal vs blade plug-ins?

    Started by rklopp, 03-29-2017 11:21 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,018
    04-02-2017, 12:37 AM Go to last post
    • Replies: 4
    • Views: 408
    04-01-2017, 06:03 PM Go to last post
  24. VFD stopped working

    Started by emorymcdougald, 03-19-2017 08:18 PM
    220v, days, motor, start, vfd
    • Replies: 12
    • Views: 814
    04-01-2017, 05:23 PM Go to last post
    • Replies: 10
    • Views: 414
    03-31-2017, 11:17 PM Go to last post
  25. RPC Capacitor Switching

    Started by Paul_NJ, 03-25-2017 10:38 PM
    3 Pages
    1 2 3
    • Replies: 45
    • Views: 1,457
    03-29-2017, 08:32 PM Go to last post
  26. Motor Overload Trip Question

    Started by duckfarmer27, 02-23-2017 09:27 AM
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 2,000
    03-28-2017, 06:03 PM Go to last post
    • Replies: 3
    • Views: 286
    03-28-2017, 05:54 PM Go to last post

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