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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: 192
    • Views: 404,784
    06-07-2020, 09:10 PM Go to last post
  2. Sticky Thread Sticky: Motor drum switch wiring references Please look before asking

    Started by JST, 04-13-2020 10:13 PM
    drum, phase, single, step, switch
    • Replies: 1
    • Views: 901
    04-13-2020, 10:13 PM Go to last post
  3. 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: 12,417
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 7,771
    04-03-2017, 01:11 PM Go to last post
  4. 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: 11,813
    01-10-2016, 12:09 AM Go to last post
  5. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 19,948
    02-23-2013, 09:31 AM Go to last post
  1. Klöckner-Moeller motor protectors

    Started by ballen, 07-04-2020 05:08 AM
    coolant, motor, protector, pump, spare
    • Replies: 5
    • Views: 225
    07-05-2020, 08:37 AM Go to last post
  2. Dake MEP Tiger 350 Cold Saw VFD Power Question

    Started by Parker1320, 07-04-2020 07:26 PM
    cold saw, coolant pump, dake, vfd, vfd 3 phase
    • Replies: 2
    • Views: 111
    07-05-2020, 01:17 AM Go to last post
  3. RPC blows adjacent circuits

    Started by rimcanyon, 06-27-2020 08:39 PM
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 1,651
    07-03-2020, 07:58 PM Go to last post
  4. LSIS (LG) VFD overload "failure" mode

    Started by union7, 07-01-2020 06:07 PM
    motor, overload, phase, reset, vfd
    • Replies: 4
    • Views: 203
    07-03-2020, 09:42 AM Go to last post
    • Replies: 30
    • Views: 1,962
    07-03-2020, 01:53 AM Go to last post
  5. OT? DC motor question

    Started by metalmagpie, 06-27-2020 02:23 PM
    control, field, low, motor, speed
    • Replies: 15
    • Views: 754
    07-02-2020, 07:11 PM Go to last post
  6. Pony Motor Question - 25 HP RPC

    Started by Balvar24, 02-25-2020 03:40 PM
    2 Pages
    1 2
    • Replies: 28
    • Views: 3,154
    07-02-2020, 10:19 AM Go to last post
  7. three phase selector switch wiring help

    Started by niterider40, 06-28-2020 06:22 PM
    • Replies: 1
    • Views: 171
    07-01-2020, 09:41 PM Go to last post
    • Replies: 5
    • Views: 629
    06-30-2020, 11:10 PM Go to last post
  8. Keep my MP-45E and RPC, Haas Kamp, or sell?

    Started by TrendMend, 06-25-2020 11:11 PM
    miller, miller help, phase converter, rotary converter, sell
    • Replies: 2
    • Views: 309
    06-30-2020, 09:42 PM Go to last post
  9. Open Delta transformer wiring

    Started by beckerkumm, 04-29-2017 09:30 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 84
    • Views: 11,996
    06-30-2020, 07:14 PM Go to last post
    • Replies: 11
    • Views: 854
    06-30-2020, 12:59 PM Go to last post
  10. Low voltage application- wye or delta

    Started by Don Gitzel, 06-06-2020 06:40 PM
    • Replies: 10
    • Views: 936
    06-28-2020, 08:28 PM Go to last post
  11. single vs 3 phase question

    Started by Tribsa, 06-19-2020 02:22 PM
    2 Pages
    1 2
    electrical, motor, phase, question, single
    • Replies: 22
    • Views: 1,543
    06-27-2020, 09:21 AM Go to last post
    • Replies: 12
    • Views: 912
    06-24-2020, 06:15 PM Go to last post
  12. ITE Contactor help?

    Started by jerrdan john, 02-23-2015 12:22 PM
    • Replies: 11
    • Views: 5,827
    06-23-2020, 03:51 PM Go to last post
    • Replies: 10
    • Views: 571
    06-20-2020, 09:42 AM Go to last post
  13. 415 Volt D.I.Y. Phase Converter Idea's For Australia

    Started by Jim Kennedy, 12-05-2016 04:28 PM
    3 Pages
    1 2 3
    • Replies: 53
    • Views: 5,669
    06-18-2020, 10:57 PM Go to last post
  14. Slip Compensasion Motor Noise

    Started by ptsmith, 06-18-2020 09:41 PM
    85%, balance, lower, noise, slip
    • Replies: 0
    • Views: 230
    06-18-2020, 09:41 PM Go to last post
  15. For thermite: dc motor gear

    Started by jim rozen, 06-18-2020 07:44 AM
    gear, motor, power, shop, thermite
    • Replies: 2
    • Views: 353
    06-18-2020, 10:02 AM Go to last post
  16. Wiring 3 phase Delta and 110 through NEMA L15-30 Plug?

    Started by thepass, 06-14-2020 03:55 PM
    2 Pages
    1 2
    l15-30, machine, motor, plug, power
    • Replies: 20
    • Views: 1,187
    06-18-2020, 09:47 AM Go to last post
  17. Line Contactor for VFD Question.

    Started by dk4one, 06-17-2020 04:29 PM
    contactor, line, vfd, vfd help?, vfd input wiring
    • Replies: 3
    • Views: 280
    06-17-2020, 10:35 PM Go to last post
    • Replies: 17
    • Views: 608
    06-17-2020, 05:37 PM Go to last post
  18. VFD to Power Supply Trouble

    Started by I'llFixIt, 05-21-2020 03:23 PM
    2 Pages
    1 2
    amps, drive, power, rated, supply
    • Replies: 23
    • Views: 1,872
    06-17-2020, 04:46 PM Go to last post
    • Replies: 21
    • Views: 1,168
    06-14-2020, 09:18 PM Go to last post
  19. Need info on cycle timer for autolube pump

    Started by jackal, 06-09-2020 12:16 AM
    • Replies: 6
    • Views: 674
    06-13-2020, 10:15 PM Go to last post
  20. Testing 5hp converter

    Started by Don Gitzel, 06-07-2020 02:22 PM
    • Replies: 14
    • Views: 1,174
    06-13-2020, 09:37 PM Go to last post
  21. Motor replacement for Grizzly G0750G

    Started by VBSE, 06-13-2020 08:33 AM
    • Replies: 2
    • Views: 495
    06-13-2020, 12:23 PM Go to last post
  22. Which type of 3 phase converter should I implement?

    Started by homer14, 05-15-2020 01:18 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 79
    • Views: 4,040
    06-11-2020, 11:55 AM Go to last post
  23. Fadal T-812 vs T-813

    Started by Neo6, 06-11-2020 12:35 AM
    email, fadal, mixed, phase, t-813
    • Replies: 0
    • Views: 266
    06-11-2020, 12:35 AM Go to last post
  24. Weird issue with VFD hanging on acceleration. Any ideas?

    Started by eKretz, 06-02-2020 02:53 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,522
    06-09-2020, 08:57 PM Go to last post
    • Replies: 17
    • Views: 1,983
    06-08-2020, 10:17 PM Go to last post
  25. GS2 Potentiometer issues

    Started by dgolladay, 06-06-2020 03:02 PM
    drive, frequency, keypad, motor, potentiometer
    • Replies: 9
    • Views: 639
    06-08-2020, 01:13 AM Go to last post
  26. Chinese Digital Phase Converter ripped "Phase Perfect"?

    Started by Neo6, 06-06-2020 04:52 PM
    2 Pages
    1 2
    chinese, digital, makes, perfect, phase
    • Replies: 22
    • Views: 1,960
    06-07-2020, 09:15 PM Go to last post
  27. Phase Converter Buzzing

    Started by Grenade, 06-02-2020 11:37 PM
    idler, l1-l3, load, motor, phase
    • Replies: 4
    • Views: 564
    06-07-2020, 06:24 PM Go to last post
    • Replies: 19
    • Views: 1,433
    06-06-2020, 10:54 PM Go to last post
  28. Teco FM50 configuration with SB10L

    Started by Slash2nut, 06-04-2020 04:35 PM
    • Replies: 3
    • Views: 448
    06-06-2020, 06:32 AM Go to last post
  29. 3 phase for Bridgeport

    Started by true temper, 06-04-2020 09:44 PM
    instant, list, phase, power, tapping
    • Replies: 14
    • Views: 919
    06-05-2020, 09:54 PM Go to last post
  30. 10hp air compressor wiring

    Started by Atlaslathe, 06-02-2020 06:57 PM
    2 Pages
    1 2
    100ft, breaker, failure, gauge, wire
    • Replies: 26
    • Views: 1,271
    06-05-2020, 09:03 PM Go to last post
  31. Wiring a single phase motor to drum switch

    Started by neilca, 05-09-2008 10:07 AM
    2 Pages
    1 2
    • Replies: 37
    • Views: 113,581
    06-05-2020, 05:05 PM Go to last post

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