Page 1 of 196 1231151101 ... LastLast
Threads 1 to 40 of 7817

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
    9 Pages
    1 2 3 ... 9
    • Replies: 166
    • Views: 282,592
    01-14-2017, 12:18 PM Go to last post
  2. 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: 3,523
    01-10-2016, 12:09 AM Go to last post
  3. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 11,006
    02-23-2013, 09:31 AM Go to last post
  1. Solar + flywheel + ac genny

    Started by Motorsports-X, 01-21-2017 11:09 PM
    driving, flywheel, motor, panels, power
    • Replies: 17
    • Views: 365
    01-22-2017, 05:58 PM Go to last post
  2. 240 v to 575 v 3 phase converter project

    Started by jappietoutou, 01-12-2016 07:50 PM
    3 Pages
    1 2 3
    • Replies: 46
    • Views: 6,859
    01-22-2017, 03:46 PM Go to last post
  3. Step up transformer needed

    Started by rbdjr59, 12-30-2016 06:31 AM
    3 Pages
    1 2 3
    • Replies: 57
    • Views: 1,581
    01-22-2017, 11:25 AM Go to last post
    • Replies: 10
    • Views: 1,550
    01-21-2017, 10:12 PM Go to last post
  4. Start/Stop switch keeps kicking out

    Started by hurst01, 07-27-2014 11:11 PM
    2 Pages
    1 2
    • Replies: 31
    • Views: 3,274
    01-21-2017, 08:22 PM Go to last post
  5. Setup my 20hp RPC and 3ph panel.

    Started by Fabworks, 01-21-2017 02:13 PM
    • Replies: 5
    • Views: 210
    01-21-2017, 08:20 PM Go to last post
  6. Brown & Sharpe 2L voltage question

    Started by lblinson, 01-20-2017 07:12 AM
    • Replies: 1
    • Views: 105
    01-20-2017, 08:51 AM Go to last post
  7. Wiring 460 to 220 quote....$1250?????

    Started by mkd, 01-17-2017 05:29 PM
    3 Pages
    1 2 3
    cnc, machine, run, transformer, wire
    • Replies: 47
    • Views: 1,869
    01-19-2017, 05:08 PM Go to last post
  8. Mazak sqt18ms cnc lathe on rotary converter

    Started by cgmaster, 01-18-2017 07:03 PM
    converter, lathe, mazak, spindle, sqt18ms
    • Replies: 1
    • Views: 127
    01-19-2017, 04:34 PM Go to last post
  9. Nardini owners VFD or RPC?

    Started by Sendit, 02-16-2016 05:52 PM
    • Replies: 4
    • Views: 639
    01-19-2017, 01:27 PM Go to last post
  10. Voltage tolerance limits for 550-V motors?

    Started by rklopp, 01-11-2017 10:26 AM
    • Replies: 12
    • Views: 360
    01-19-2017, 11:28 AM Go to last post
  11. Spindle Controller to VFD Replacement/Retrofit?

    Started by SRDC, 01-17-2017 12:08 AM
    hitachi, mitsubishi, spindle, vfd
    • Replies: 14
    • Views: 343
    01-19-2017, 10:07 AM Go to last post
  12. Help with Squirel cage induction polyphase motor?

    Started by jamie76x, 01-17-2017 11:01 AM
    cage, converter, make, motor, volts
    • Replies: 1
    • Views: 171
    01-17-2017, 12:29 PM Go to last post
    • Replies: 6
    • Views: 231
    01-17-2017, 07:44 AM Go to last post
  13. Taft Peirce DC Electric Chuck

    Started by clayton, 09-24-2016 02:57 PM
    taft, power, peirce, chuck, modern
    • Replies: 2
    • Views: 313
    01-16-2017, 04:31 PM Go to last post
    • Replies: 5
    • Views: 257
    01-14-2017, 08:42 PM Go to last post
  14. 1hp bald or buffer capacitor question.

    Started by MisterMicroscope, 01-09-2017 07:11 PM
    • Replies: 13
    • Views: 575
    01-14-2017, 02:14 PM Go to last post
  15. 200v 3 phase motor with VFD, will this work?

    Started by Cue, 01-12-2017 10:09 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 596
    01-14-2017, 12:55 AM Go to last post
    • Replies: 0
    • Views: 157
    01-13-2017, 12:33 PM Go to last post
  16. using a VFD with over-rated motor

    Started by jbbenni, 01-10-2017 01:31 PM
    2 Pages
    1 2
    current limit, motor, power, vfd
    • Replies: 20
    • Views: 625
    01-12-2017, 02:46 PM Go to last post
    • Replies: 4
    • Views: 1,446
    01-11-2017, 03:16 PM Go to last post
    • Replies: 5
    • Views: 260
    01-11-2017, 02:33 PM Go to last post
  17. Store Bought RPC Wiring

    Started by Can'tWeld, 01-02-2017 05:12 PM
    • Replies: 17
    • Views: 808
    01-10-2017, 11:38 PM Go to last post
    • Replies: 18
    • Views: 809
    01-10-2017, 09:35 PM Go to last post
  18. Help with Wye Delta Starter

    Started by ewlsey, 10-28-2016 09:39 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 71
    • Views: 3,509
    01-10-2017, 03:23 PM Go to last post
  19. 1hp VFD for a 1.5hp motor?

    Started by dmbaile2, 10-23-2015 07:54 PM
    draw, motor, rated, rpm, vfd
    • Replies: 15
    • Views: 1,986
    01-10-2017, 01:10 PM Go to last post
  20. VFD Bus capacitor reforming Docs

    Started by mike_kilroy, 01-09-2017 01:46 PM
    couple, docs, share, thought, vfds
    • Replies: 4
    • Views: 306
    01-10-2017, 11:11 AM Go to last post
  21. Successful Haas Kamp coversion Hobart RC-300

    Started by Deerehauler, 01-09-2017 11:01 PM
    article, follow, kamp, link, read
    • Replies: 0
    • Views: 191
    01-09-2017, 11:01 PM Go to last post
  22. Fan/Venting for a VFD Enclosure?

    Started by chefjuke, 01-07-2017 08:12 PM
    • Replies: 19
    • Views: 636
    01-09-2017, 05:01 PM Go to last post
    • Replies: 4
    • Views: 195
    01-09-2017, 11:01 AM Go to last post
    • Replies: 10
    • Views: 507
    01-09-2017, 10:12 AM Go to last post
  23. VFD tuning for 3 phase motor

    Started by wagsha48, 12-14-2016 02:35 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 1,393
    01-09-2017, 07:42 AM Go to last post
  24. Using a RPC to power a VFD

    Started by jraksdhs, 01-08-2017 05:38 PM
    3ph, input, lathe, thinking, vfd
    • Replies: 2
    • Views: 278
    01-08-2017, 10:06 PM Go to last post
  25. Starting and Stopping a RPC

    Started by redlee, 01-07-2017 05:48 PM
    hate, minutes, rpc, starting, stopping
    • Replies: 2
    • Views: 295
    01-07-2017, 06:22 PM Go to last post
    • Replies: 9
    • Views: 473
    01-07-2017, 10:53 AM Go to last post
  26. VFD high pitch tone

    Started by clarnibass, 01-06-2017 11:14 PM
    • Replies: 3
    • Views: 266
    01-07-2017, 09:14 AM Go to last post
  27. Programming an Allen Bradley Powerflex 40

    Started by djcaswel, 12-21-2016 09:56 PM
    output, powerflex, programming, start, steplogic
    • Replies: 3
    • Views: 348
    01-05-2017, 11:48 PM Go to last post
  28. Please Review Diagram

    Started by rhoward, 01-03-2017 11:35 PM
    • Replies: 3
    • Views: 356
    01-04-2017, 02:27 PM Go to last post
  29. Tb woods programming.

    Started by timewarp, 05-13-2014 12:03 AM
    • Replies: 6
    • Views: 1,190
    01-02-2017, 02:11 PM Go to last post
  30. 440 to 220 Question

    Started by rbdjr59, 12-31-2016 09:37 AM
    • Replies: 5
    • Views: 428
    12-31-2016, 05:20 PM Go to last post

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 50 replies or 500 views
Hot thread with unread posts
More than 50 replies or 500 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •