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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. Parallel Rotary phase converter problem.

    Started by Chitty, 05-04-2011 09:26 PM
    • Replies: 6
    • Views: 4,755
    05-16-2011, 07:33 PM Go to last post
  2. Wiring a TECO FM100 to my new mill

    Started by flathead4, 05-15-2011 09:08 PM
    • Replies: 3
    • Views: 2,399
    05-16-2011, 06:25 PM Go to last post
  3. run capacitor on 60hp rpc

    Started by rod9043, 05-12-2011 09:14 AM
    • Replies: 2
    • Views: 3,008
    05-16-2011, 05:19 AM Go to last post
  4. 10 hp Phase Perfect questions

    Started by Milacron, 05-12-2011 07:31 PM
    • Replies: 10
    • Views: 1,994
    05-15-2011, 06:07 PM Go to last post
  5. 440 volt coils, 220 volt power

    Started by wmprice, 05-12-2011 05:14 PM
    • Replies: 6
    • Views: 4,809
    05-14-2011, 05:55 AM Go to last post
  6. Here's a noob question for ya...

    Started by flashpuppy, 05-12-2011 08:17 PM
    • Replies: 6
    • Views: 1,870
    05-13-2011, 07:14 PM Go to last post
  7. 5 hp rotary can run 5 hp motor

    Started by kjbllc, 05-13-2011 07:43 AM
    • Replies: 0
    • Views: 1,246
    05-13-2011, 07:43 AM Go to last post
    • Replies: 3
    • Views: 2,475
    05-12-2011, 04:46 PM Go to last post
    • Replies: 3
    • Views: 4,800
    05-12-2011, 10:34 AM Go to last post
    • Replies: 11
    • Views: 1,915
    05-11-2011, 11:19 PM Go to last post
  8. Line voltage drop today, take two

    Started by 4GSR, 05-11-2011 03:27 PM
    • Replies: 3
    • Views: 2,263
    05-11-2011, 06:50 PM Go to last post
  9. VFD joystick

    Started by Stoyan, 05-07-2011 11:52 PM
    joystick, vfd
    • Replies: 1
    • Views: 2,704
    05-08-2011, 10:12 PM Go to last post
  10. Altivar 31 on single phase?

    Started by waynes, 05-06-2011 04:50 PM
    • Replies: 8
    • Views: 4,054
    05-07-2011, 08:38 PM Go to last post
  11. OT: Omron controler issues

    Started by bigearl67, 05-04-2011 10:05 AM
    • Replies: 3
    • Views: 1,912
    05-07-2011, 08:01 PM Go to last post
  12. 3ph Transformer??

    Started by waynes, 05-04-2011 08:41 PM
    • Replies: 5
    • Views: 1,742
    05-06-2011, 04:43 PM Go to last post
  13. VFD Hitachi L100

    Started by Stoyan, 05-04-2011 11:49 PM
    ac drive, hitachi l100, vfd
    • Replies: 4
    • Views: 2,765
    05-05-2011, 07:00 PM Go to last post
  14. RF filter for a VFD

    Started by otpco, 09-01-2010 06:18 AM
    • Replies: 3
    • Views: 3,269
    05-05-2011, 01:46 PM Go to last post
  15. Value of used 30 hp rotary phase converter ?

    Started by Milacron, 05-01-2011 10:56 AM
    • Replies: 5
    • Views: 6,530
    05-05-2011, 08:15 AM Go to last post
  16. How to distribute 3 Phase power?

    Started by Leigh B, 05-04-2011 11:38 AM
    • Replies: 7
    • Views: 2,981
    05-04-2011, 11:10 PM Go to last post
  17. Building a RPC

    Started by Marcibb, 05-04-2011 04:58 PM
    • Replies: 2
    • Views: 2,503
    05-04-2011, 10:15 PM Go to last post
  18. Harrison 15" Mk III Lathe

    Started by Home Body, 05-04-2011 02:38 PM
    • Replies: 0
    • Views: 1,705
    05-04-2011, 02:38 PM Go to last post
  19. phase changes

    Started by rayjay6969, 05-04-2011 04:01 AM
    • Replies: 2
    • Views: 1,975
    05-04-2011, 05:44 AM Go to last post
  20. Transformer Question

    Started by Shawn Ghormley, 05-02-2011 08:25 PM
    • Replies: 5
    • Views: 2,222
    05-03-2011, 09:47 PM Go to last post
  21. Toshiba VFD -- Strange Problem

    Started by Stefan Bishay, 04-27-2011 11:25 PM
    • Replies: 4
    • Views: 3,177
    05-02-2011, 03:15 AM Go to last post
    • Replies: 2
    • Views: 3,705
    04-29-2011, 09:34 AM Go to last post
  22. Delta VFD and loss of torque at high freq

    Started by peu, 04-26-2011 08:54 PM
    • Replies: 3
    • Views: 1,918
    04-28-2011, 07:55 PM Go to last post
  23. Variable Speed Drive ..Problem

    Started by stevewal, 04-24-2011 08:44 PM
    • Replies: 4
    • Views: 4,543
    04-28-2011, 02:07 AM Go to last post
  24. Advanced mill spindle orient setup with retrofit VFD

    Started by viper, 04-22-2011 12:14 PM
    • Replies: 7
    • Views: 4,287
    04-27-2011, 07:18 PM Go to last post
  25. Another Newbie VFD (fm50 specific) question...

    Started by JohnnyROT, 04-20-2011 07:01 AM
    • Replies: 4
    • Views: 2,106
    04-26-2011, 11:16 AM Go to last post
  26. High price of a 2hp vfd?

    Started by Robert Campbell Jr., 04-21-2011 11:20 AM
    • Replies: 9
    • Views: 4,322
    04-25-2011, 11:40 AM Go to last post
  27. 415v - 240v transformer voltage problems.

    Started by Spark, 04-25-2011 03:17 AM
    • Replies: 2
    • Views: 4,425
    04-25-2011, 10:55 AM Go to last post
  28. Breaker for ye old Abene needed

    Started by tribologist, 03-11-2011 08:56 PM
    • Replies: 3
    • Views: 1,820
    04-24-2011, 08:15 PM Go to last post
  29. DoAll Lathe Forward/Reverse Switches

    Started by Home Body, 04-24-2011 07:50 AM
    • Replies: 2
    • Views: 3,050
    04-24-2011, 02:42 PM Go to last post
  30. Three Phase from Single Phase? <10hp?

    Started by Metalcutter, 04-22-2011 05:51 PM
    • Replies: 8
    • Views: 4,354
    04-23-2011, 06:48 AM Go to last post
  31. Motor shot?

    Started by mattb, 04-20-2011 06:49 PM
    • Replies: 10
    • Views: 2,121
    04-22-2011, 04:03 PM Go to last post
  32. Using a transformer to boost power supply voltage?

    Started by viper, 04-22-2011 10:06 AM
    • Replies: 2
    • Views: 1,643
    04-22-2011, 01:28 PM Go to last post
  33. Magnetic contactor not pulling in

    Started by TxBandit, 04-10-2011 11:02 PM
    • Replies: 19
    • Views: 23,915
    04-22-2011, 10:06 AM Go to last post
  34. Frequency Counter (Meter)

    Started by lnoller, 04-20-2011 01:49 PM
    • Replies: 8
    • Views: 4,951
    04-22-2011, 07:50 AM Go to last post
  35. Need an education

    Started by Michael Chisena, 04-21-2011 05:55 PM
    • Replies: 1
    • Views: 1,565
    04-21-2011, 09:34 PM Go to last post
    • Replies: 5
    • Views: 1,949
    04-21-2011, 07:06 PM Go to last post

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