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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. run a 380v hydraulic motor from 240v VFD?

    Started by tomp, 03-01-2003 02:36 AM
    • Replies: 3
    • Views: 3,700
    03-01-2003, 04:33 PM Go to last post
  2. Speed pot question (very long)

    Started by salinas212, 03-01-2003 12:59 PM
    • Replies: 4
    • Views: 1,725
    03-01-2003, 03:51 PM Go to last post
  3. 575volt to 230volt wiring HELP!

    Started by RReynolds, 02-28-2003 08:43 PM
    • Replies: 1
    • Views: 937
    03-01-2003, 02:23 PM Go to last post
  4. run caps -3-ph converter

    Started by signweld, 02-26-2003 10:29 PM
    • Replies: 5
    • Views: 1,009
    03-01-2003, 12:02 PM Go to last post
  5. RPC's and really small load motors

    Started by Rob Russell, 02-27-2003 12:07 PM
    • Replies: 4
    • Views: 1,017
    03-01-2003, 12:08 AM Go to last post
  6. Verdict on the Phase Perfect!!

    Started by ARB, 02-23-2003 11:49 PM
    • Replies: 6
    • Views: 1,110
    02-27-2003, 03:21 PM Go to last post
  7. Need advise on wiring an oven

    Started by NickG, 02-24-2003 05:48 PM
    • Replies: 2
    • Views: 1,188
    02-24-2003, 07:09 PM Go to last post
  8. Compressor advice needed

    Started by DAVE-O, 02-23-2003 09:31 PM
    • Replies: 2
    • Views: 798
    02-24-2003, 01:25 AM Go to last post
  9. Potential Relays

    Started by Rob Russell, 02-15-2003 12:19 PM
    • Replies: 12
    • Views: 3,654
    02-21-2003, 03:29 PM Go to last post
    • Replies: 18
    • Views: 4,257
    02-21-2003, 01:37 AM Go to last post
  10. Problem starting 1.5 hp lathe on VFD....

    Started by Joel Elliott, 02-09-2003 04:28 AM
    • Replies: 7
    • Views: 1,348
    02-19-2003, 12:07 AM Go to last post
  11. Running 440 volt machines on 220 volts

    Started by D. Thomas, 06-29-2002 01:13 PM
    • Replies: 3
    • Views: 11,229
    02-18-2003, 11:22 PM Go to last post
  12. Siemens motor

    Started by jwaggs, 02-09-2003 01:29 PM
    • Replies: 9
    • Views: 1,659
    02-17-2003, 08:22 PM Go to last post
  13. VDF feasibility on a lathe

    Started by Doug W, 02-11-2003 11:35 PM
    • Replies: 0
    • Views: 825
    02-11-2003, 11:35 PM Go to last post
  14. running a 3ph vfd with single

    Started by jim king, 02-11-2003 12:26 AM
    • Replies: 3
    • Views: 910
    02-11-2003, 08:29 PM Go to last post
    • Replies: 6
    • Views: 999
    02-10-2003, 06:03 PM Go to last post
  15. generated leg voltage questions

    Started by mike thomas, 02-01-2002 03:47 PM
    • Replies: 7
    • Views: 1,076
    02-09-2003, 11:38 PM Go to last post
  16. Delicacy of three phase motors and VFD's

    Started by Forrest Addy, 02-09-2003 06:11 AM
    • Replies: 1
    • Views: 1,338
    02-09-2003, 10:25 AM Go to last post
  17. phase converter on Fadal

    Started by krseven, 01-04-2003 12:01 PM
    • Replies: 2
    • Views: 1,671
    02-08-2003, 11:48 PM Go to last post
  18. Arco Roto Phase

    Started by KKM, 02-08-2003 02:31 PM
    • Replies: 0
    • Views: 974
    02-08-2003, 02:31 PM Go to last post
  19. What does the term "Phase" refer to?

    Started by KPO, 12-07-2001 12:46 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,890
    02-05-2003, 03:41 PM Go to last post
  20. Need 460V three phase to run Monarch DC Lathe

    Started by NickG, 01-27-2003 03:24 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,357
    02-05-2003, 12:16 PM Go to last post
  21. 3 Phase for a big air conditioner

    Started by Cass, 01-30-2003 01:46 AM
    • Replies: 9
    • Views: 5,556
    02-04-2003, 09:36 AM Go to last post
  22. A 415-volt, 50 Hz rotary converter: Problems?

    Started by rohoove, 01-31-2003 02:38 AM
    • Replies: 5
    • Views: 4,494
    02-02-2003, 04:57 PM Go to last post
  23. HELP PLEASE 2 speed motor

    Started by ZMAN92020, 01-23-2003 10:34 PM
    • Replies: 7
    • Views: 1,150
    01-30-2003, 11:09 AM Go to last post
  24. OT... All you electrical experts - "Single phase"?

    Started by Joe, 01-24-2003 08:10 PM
    • Replies: 6
    • Views: 998
    01-28-2003, 12:58 AM Go to last post
    • Replies: 6
    • Views: 1,194
    01-25-2003, 12:40 PM Go to last post
    • Replies: 9
    • Views: 1,198
    01-21-2003, 02:28 PM Go to last post
  25. Building a 30HP rotary phase converter???

    Started by Iceman1000, 01-20-2003 03:01 AM
    • Replies: 2
    • Views: 2,560
    01-20-2003, 02:06 PM Go to last post
  26. BAND SAW

    Started by mattdrag, 01-15-2003 03:19 PM
    • Replies: 1
    • Views: 1,527
    01-15-2003, 05:09 PM Go to last post
  27. what phase converter to buy?

    Started by grinch, 06-08-2002 01:04 PM
    • Replies: 8
    • Views: 1,518
    01-12-2003, 04:19 AM Go to last post
    • Replies: 6
    • Views: 1,444
    12-15-2002, 06:39 PM Go to last post
  28. 3 to 1 phase converter

    Started by [email protected], 12-14-2002 10:41 PM
    • Replies: 3
    • Views: 1,104
    12-15-2002, 05:35 PM Go to last post
  29. Rural 3-phase, USA

    Started by CCWKen, 12-07-2002 01:06 AM
    • Replies: 8
    • Views: 2,954
    12-10-2002, 01:29 PM Go to last post
  30. Help needed with rotary converter

    Started by Alan Waddington, 11-29-2002 06:37 PM
    • Replies: 8
    • Views: 1,050
    12-01-2002, 09:43 PM Go to last post
    • Replies: 8
    • Views: 3,318
    11-13-2002, 11:17 PM Go to last post
  31. 50 cycle 3 phase power generation

    Started by Bob F, 10-31-2002 06:05 PM
    • Replies: 3
    • Views: 940
    11-13-2002, 10:15 PM Go to last post
    • Replies: 1
    • Views: 1,392
    11-10-2002, 06:45 PM Go to last post
  32. idler motor not staring

    Started by dan long, 02-06-2002 06:14 PM
    • Replies: 2
    • Views: 1,038
    11-10-2002, 05:06 PM Go to last post
  33. vector control

    Started by kolonos, 11-06-2002 03:52 PM
    • Replies: 3
    • Views: 929
    11-08-2002, 10:35 PM Go to last post

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