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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: 391
    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: 293,783
    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: 4,421
    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: 11,735
    02-23-2013, 08:31 AM Go to last post
  1. Determining the direction a motor will spin

    Started by beansdiesel, 04-19-2017 03:54 PM
    3 Pages
    1 2 3
    • Replies: 50
    • Views: 1,823
    04-27-2017, 11:25 PM Go to last post
    • Replies: 7
    • Views: 170
    04-27-2017, 09:05 PM Go to last post
  2. VFD wired in, reading 30v to ground

    Started by leeko, 04-05-2017 05:36 PM
    vfd, wiring, motor, reading, machine
    • Replies: 9
    • Views: 479
    04-27-2017, 10:59 AM Go to last post
  3. Rotary phase converter rebuild help needed

    Started by bearanddragon, 04-27-2017 09:56 AM
    adx25, damage, internals, pretty, rotary
    • Replies: 0
    • Views: 73
    04-27-2017, 09:56 AM Go to last post
    • Replies: 18
    • Views: 687
    04-27-2017, 07:45 AM Go to last post
  4. Surface Grinder - why this large capacitor?

    Started by Peter S, 04-27-2017 12:40 AM
    • Replies: 3
    • Views: 221
    04-27-2017, 07:28 AM Go to last post
  5. VFD and pressure switch

    Started by cmainer, 04-22-2017 03:13 AM
    2 Pages
    1 2
    connections, input, pressure, switch, vfd
    • Replies: 27
    • Views: 651
    04-25-2017, 11:41 PM Go to last post
  6. DC Feed Motor Not Reversing

    Started by David Bodkin, 04-24-2017 11:10 PM
    armature, feed, field, motor, switch
    • Replies: 8
    • Views: 288
    04-25-2017, 07:28 PM Go to last post
  7. Need help with idler motor (wiring)

    Started by ajk2004, 04-25-2017 01:13 PM
    • Replies: 5
    • Views: 182
    04-25-2017, 03:46 PM Go to last post
    • Replies: 9
    • Views: 294
    04-24-2017, 10:09 PM Go to last post
  8. Motor wiring Help Needed.

    Started by redlee, 04-23-2017 03:50 PM
    • Replies: 3
    • Views: 238
    04-24-2017, 10:26 AM Go to last post
    • Replies: 40
    • Views: 1,200
    04-23-2017, 09:03 PM Go to last post
  9. Connecting VFD Cable Shielding

    Started by mesa, 04-20-2017 02:01 PM
    cable, end, ground, output, shielding
    • Replies: 14
    • Views: 392
    04-23-2017, 09:30 AM Go to last post
  10. Likely component fault on Powerflex 4 VFD?

    Started by gadget73, 04-20-2017 07:48 AM
    fault, fix, powerflex, time, vfd
    • Replies: 7
    • Views: 239
    04-21-2017, 12:28 PM Go to last post
  11. Questions on new power service in new shop

    Started by Bigbore050, 04-18-2017 12:16 PM
    • Replies: 11
    • Views: 508
    04-20-2017, 06:41 PM Go to last post
    • Replies: 0
    • Views: 134
    04-20-2017, 06:21 AM Go to last post
  12. phase converter wiring and help

    Started by orange54, 04-16-2017 07:31 PM
    amp, converter, machine, phase, time
    • Replies: 2
    • Views: 282
    04-19-2017, 08:33 PM Go to last post
  13. 3 phase converter help?

    Started by aaronrodg, 04-17-2017 03:08 AM
    converter, guys, phase, things
    • Replies: 2
    • Views: 263
    04-17-2017, 10:17 AM Go to last post
  14. Recommended VFDs for my Bridgeport?

    Started by Maschine, 03-18-2017 06:23 PM
    • Replies: 13
    • Views: 984
    04-15-2017, 10:02 PM Go to last post
    • Replies: 5
    • Views: 432
    04-15-2017, 08:56 PM Go to last post
    • Replies: 5
    • Views: 411
    04-15-2017, 08:12 PM Go to last post
  15. 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: 54,948
    04-15-2017, 02:42 PM Go to last post
  16. Sola Hevi Duty Power Supplies Problems

    Started by vinnygalbo, 04-13-2017 09:17 AM
    duty, hevi, power, sola, supplies
    • Replies: 5
    • Views: 362
    04-14-2017, 12:35 AM Go to last post
  17. 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: 1,268
    04-13-2017, 01:13 PM Go to last post
  18. 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: 1,098
    04-10-2017, 09:57 PM Go to last post
    • Replies: 5
    • Views: 396
    04-10-2017, 12:00 AM Go to last post
    • Replies: 7
    • Views: 396
    04-08-2017, 10:49 AM Go to last post
    • Replies: 12
    • Views: 431
    04-07-2017, 05:56 PM Go to last post
  19. Measuring VFD Input Current

    Started by bill1608, 04-03-2017 06:13 PM
    ammeter, amps, current, input, vfd
    • Replies: 7
    • Views: 433
    04-07-2017, 05:50 PM Go to last post
  20. Voltage change over

    Started by Hammerhead800, 04-07-2017 11:19 AM
    • Replies: 0
    • Views: 145
    04-07-2017, 11:19 AM Go to last post
  21. VFD on Lathe with Coolant Pump

    Started by mesa, 04-05-2017 08:19 PM
    coolant, lathe, phase, pump, vfd
    • Replies: 7
    • Views: 402
    04-07-2017, 10:55 AM Go to last post
    • Replies: 10
    • Views: 623
    04-07-2017, 04:37 AM Go to last post
  22. 1ph ac gear motor wiring questions

    Started by kielbasavw, 04-04-2017 01:11 PM
    bead, gear, link, motor, roller
    • Replies: 7
    • Views: 429
    04-06-2017, 01:15 AM Go to last post
    • Replies: 6
    • Views: 461
    04-04-2017, 09:23 PM Go to last post
  23. Fuji Frenic manual?

    Started by magno_grail, 06-11-2014 08:42 AM
    • Replies: 7
    • Views: 2,323
    04-04-2017, 02:59 PM Go to last post
  24. Wiring drum switch

    Started by aabowath, 04-02-2017 09:23 AM
    • Replies: 8
    • Views: 542
    04-04-2017, 12:56 AM Go to last post
  25. 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: 338
    04-03-2017, 07:44 PM Go to last post
  26. 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: 751
    04-03-2017, 03:28 PM Go to last post
  27. Relays: octal vs blade plug-ins?

    Started by rklopp, 03-29-2017 11:21 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,029
    04-02-2017, 12:37 AM Go to last post
    • Replies: 4
    • Views: 417
    04-01-2017, 06:03 PM Go to last post

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