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Threads 2001 to 2040 of 8942

Forum: Transformers, Phase Converters and VFD

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

  1. Phase Conversion for HLV-H

    Started by SDA, 02-28-2015 06:29 PM
    • Replies: 6
    • Views: 1,853
    03-01-2015, 03:05 PM Go to last post
  2. Adding reverse switch to KBAC-27D

    Started by Matthew Gregory, 02-27-2015 12:59 PM
    • Replies: 10
    • Views: 3,793
    03-01-2015, 01:30 PM Go to last post
  3. How I mounted and connected my VFD, FYI.

    Started by WDG, 02-26-2015 06:13 PM
    • Replies: 4
    • Views: 1,406
    02-26-2015, 07:22 PM Go to last post
    • Replies: 2
    • Views: 2,305
    02-26-2015, 06:25 PM Go to last post
  4. VFD for Fuel Dispensers at gas station

    Started by digimart, 02-25-2015 11:36 PM
    • Replies: 10
    • Views: 4,152
    02-26-2015, 06:23 PM Go to last post
  5. WTB Digital Phase Converter 20HP

    Started by tuzserhu, 02-25-2015 11:52 AM
    • Replies: 6
    • Views: 3,074
    02-26-2015, 01:19 PM Go to last post
  6. Selinium rectifyer help/replacement

    Started by Tjrahl, 02-20-2015 03:12 PM
    • Replies: 9
    • Views: 1,489
    02-25-2015, 02:52 PM Go to last post
    • Replies: 24
    • Views: 14,002
    02-24-2015, 08:16 PM Go to last post
  7. ITE Contactor help?

    Started by jerrdan john, 02-23-2015 12:22 PM
    • Replies: 9
    • Views: 5,033
    02-24-2015, 03:20 PM Go to last post
    • Replies: 12
    • Views: 20,513
    02-23-2015, 01:34 AM Go to last post
  8. understanding transformer direction

    Started by pspuller1, 02-18-2015 07:48 AM
    2 Pages
    1 2
    • Replies: 26
    • Views: 11,112
    02-22-2015, 11:11 PM Go to last post
  9. Please help me identify this capacitor!

    Started by maxbar, 02-18-2015 02:04 PM
    • Replies: 14
    • Views: 3,988
    02-20-2015, 02:50 AM Go to last post
  10. Is there any way of reducing the surge when powering up a transformer?

    Started by Peter., 02-07-2015 11:02 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 67
    • Views: 9,011
    02-19-2015, 10:03 PM Go to last post
    • Replies: 7
    • Views: 1,883
    02-19-2015, 12:46 PM Go to last post
    • Replies: 5
    • Views: 1,090
    02-19-2015, 12:25 AM Go to last post
  11. downrating a motor hp/ speed/ vfd size

    Started by kd1yt, 02-17-2015 12:00 PM
    • Replies: 14
    • Views: 1,708
    02-17-2015, 09:52 PM Go to last post
  12. VFD options fpr a Tree 2uvr-c?

    Started by bruinbro, 02-11-2015 08:12 PM
    • Replies: 11
    • Views: 1,791
    02-15-2015, 09:41 AM Go to last post
  13. Vfd setting to prevent damage-new motor too big

    Started by challenger, 02-12-2015 05:24 PM
    • Replies: 2
    • Views: 845
    02-14-2015, 10:57 AM Go to last post
  14. RPC mag switch prob

    Started by timewarp, 02-05-2015 01:18 AM
    • Replies: 12
    • Views: 2,106
    02-10-2015, 02:55 PM Go to last post
  15. What type of VFD control for lathe

    Started by hacklordsniper, 02-09-2015 08:16 AM
    • Replies: 1
    • Views: 1,246
    02-09-2015, 03:35 PM Go to last post
  16. Roto phase converter age

    Started by shelby csx, 01-24-2015 07:16 PM
    • Replies: 5
    • Views: 1,581
    02-08-2015, 09:12 PM Go to last post
  17. Need Wiring Help PLEASE!

    Started by dezil, 01-19-2015 08:37 PM
    • Replies: 19
    • Views: 5,762
    02-07-2015, 07:58 PM Go to last post
  18. AC Gear motor wiring help ???

    Started by rbertalotto, 02-07-2015 03:27 PM
    • Replies: 1
    • Views: 1,360
    02-07-2015, 04:10 PM Go to last post
  19. Cleaning grimy PCBs?

    Started by huleo, 02-06-2015 01:39 AM
    • Replies: 0
    • Views: 593
    02-06-2015, 01:39 AM Go to last post
  20. VFD for a 220V Three Phase

    Started by 67Camaro, 02-02-2015 09:12 AM
    • Replies: 3
    • Views: 944
    02-05-2015, 07:41 PM Go to last post
  21. how are you guys tying your wires together?

    Started by Joe Miranda, 02-02-2015 06:43 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 6,287
    02-05-2015, 08:16 AM Go to last post
  22. 1 HP 120 to 240 Volt VFDs at Surplus Center

    Started by peterh5322, 01-30-2015 01:52 PM
    • Replies: 3
    • Views: 1,483
    02-04-2015, 06:17 PM Go to last post
  23. Transformer wiring 208V to 380V, Emcoturn 340

    Started by will gilmore, 11-14-2014 08:29 AM
    • Replies: 15
    • Views: 3,170
    02-04-2015, 08:45 AM Go to last post
    • Replies: 15
    • Views: 2,304
    02-02-2015, 01:55 PM Go to last post
  24. Hitachi WJ200 powering 10hp motor Q's

    Started by amoniave, 12-28-2014 01:37 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 3,177
    02-01-2015, 02:27 PM Go to last post
  25. Why a rotary convertor, use a non rotary one!

    Started by chuckey, 11-05-2014 03:35 PM
    2 Pages
    1 2
    • Replies: 36
    • Views: 4,315
    01-31-2015, 09:41 AM Go to last post
  26. wiring help need please

    Started by papasmurff, 01-30-2015 09:32 PM
    • Replies: 3
    • Views: 1,226
    01-30-2015, 10:09 PM Go to last post
    • Replies: 14
    • Views: 2,382
    01-30-2015, 09:04 PM Go to last post
    • Replies: 1
    • Views: 604
    01-30-2015, 05:26 PM Go to last post
  27. Snack Extruder Motor ( my first question)

    Started by samaheeji_99, 01-27-2015 02:19 AM
    • Replies: 12
    • Views: 1,397
    01-29-2015, 12:30 PM Go to last post
  28. huanyang VFD display not showing digits or text

    Started by raptout, 01-26-2015 10:59 PM
    • Replies: 7
    • Views: 2,364
    01-29-2015, 12:26 PM Go to last post
  29. Single phase power draw to anticipate here guys?

    Started by Bill123, 10-06-2014 06:59 PM
    • Replies: 7
    • Views: 1,490
    01-28-2015, 07:19 PM Go to last post
    • Replies: 2
    • Views: 915
    01-26-2015, 10:25 AM Go to last post
  30. Which fuses to use for Hitachi VFD input

    Started by mikey553, 01-22-2015 07:47 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 5,690
    01-25-2015, 05:43 PM Go to last post
  31. Small motor help

    Started by Froneck, 01-14-2015 10:58 AM
    • Replies: 5
    • Views: 1,395
    01-25-2015, 03:58 PM Go to last post

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