Page 1 of 224 1231151101 ... LastLast
Threads 1 to 40 of 8940

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: 180
    • Views: 377,099
    06-11-2019, 10:05 AM Go to last post
  2. 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: 8,574
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 5,644
    04-03-2017, 01:11 PM Go to last post
  3. 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: 9,458
    01-10-2016, 12:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 17,631
    02-23-2013, 09:31 AM Go to last post
  1. Overload Sizing and FLA when using RPC

    Started by *D'B=6bk, 10-17-2019 01:33 PM
    • Replies: 9
    • Views: 167
    10-17-2019, 05:21 PM Go to last post
    • Replies: 4
    • Views: 201
    10-17-2019, 04:19 PM Go to last post
  2. 460v 3phase for a VMC with 240v 1ph?

    Started by Agfrvf, 10-17-2019 12:15 PM
    20hp, 240v, 460v, motor, vmc
    • Replies: 1
    • Views: 102
    10-17-2019, 12:59 PM Go to last post
  3. Run a welder off a Phase Perfect Converter?

    Started by baran3, 10-05-2019 06:22 PM
    converter, perfect, phase, unit, welder
    • Replies: 9
    • Views: 855
    10-17-2019, 09:44 AM Go to last post
    • Replies: 23
    • Views: 1,616
    10-17-2019, 09:20 AM Go to last post
    • Replies: 17
    • Views: 734
    10-15-2019, 07:53 PM Go to last post
  4. Question on VFD vs RPC

    Started by rbahr, 10-13-2019 12:00 AM
    5hp, motor, rpc, start, vfd
    • Replies: 10
    • Views: 541
    10-14-2019, 09:15 PM Go to last post
    • Replies: 19
    • Views: 1,369
    10-14-2019, 06:44 PM Go to last post
  5. VFD vs. Rotary Phase Converter

    Started by Chuck Pool, 01-15-2007 05:48 PM
    • Replies: 16
    • Views: 16,689
    10-14-2019, 01:16 AM Go to last post
  6. Need help finding a manual

    Started by redragon1981, 10-13-2019 07:21 PM
    greatly, lists, manual, parameters, reprogram
    • Replies: 0
    • Views: 157
    10-13-2019, 07:21 PM Go to last post
    • Replies: 8
    • Views: 321
    10-13-2019, 10:37 AM Go to last post
    • Replies: 16
    • Views: 885
    10-13-2019, 10:19 AM Go to last post
  7. Help with Wiring Rotary Phase Converter

    Started by Cephalon, 10-11-2019 03:46 PM
    • Replies: 4
    • Views: 351
    10-12-2019, 11:13 PM Go to last post
  8. 600V VFD for Bridgeport

    Started by Leadfootin, 10-12-2019 07:39 PM
    600v, bridgeport, prefer, unit, vfd
    • Replies: 0
    • Views: 179
    10-12-2019, 07:39 PM Go to last post
    • Replies: 38
    • Views: 5,357
    10-11-2019, 03:52 PM Go to last post
    • Replies: 18
    • Views: 1,064
    10-10-2019, 10:35 PM Go to last post
    • Replies: 13
    • Views: 988
    10-10-2019, 06:20 PM Go to last post
  9. Need 400V 3phase for CNC machine, best approach?

    Started by SeanDean, 10-10-2019 05:19 AM
    400v, machine, main, transformer, wye
    • Replies: 0
    • Views: 209
    10-10-2019, 05:19 AM Go to last post
    • Replies: 12
    • Views: 628
    10-09-2019, 08:38 PM Go to last post
    • Replies: 10
    • Views: 525
    10-07-2019, 05:13 PM Go to last post
  10. Rewiring a Hardinge TBF for VFD control

    Started by Dunedin, 09-30-2019 01:54 PM
    control, motor, speed, tbf, vfd
    • Replies: 10
    • Views: 652
    10-06-2019, 08:30 AM Go to last post
    • Replies: 2
    • Views: 402
    10-05-2019, 01:10 PM Go to last post
  11. Using original motor controls with a VFD

    Started by Warren, 11-10-2010 04:08 AM
    3 Pages
    1 2 3
    • Replies: 47
    • Views: 10,673
    10-05-2019, 12:10 PM Go to last post
    • Replies: 4
    • Views: 452
    10-05-2019, 08:48 AM Go to last post
  12. Breaker size for 10 hp RPC?

    Started by MushCreek, 09-29-2019 05:46 AM
    40a, breaker, motor, rpc, run
    • Replies: 7
    • Views: 683
    10-05-2019, 05:07 AM Go to last post
    • Replies: 1
    • Views: 292
    10-01-2019, 09:46 PM Go to last post
    • Replies: 10
    • Views: 739
    09-29-2019, 08:37 PM Go to last post
    • Replies: 5
    • Views: 529
    09-29-2019, 07:08 PM Go to last post
  13. Phase Perfect dpc-a10

    Started by Hardplates, 08-16-2019 12:55 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 109
    • Views: 6,314
    09-29-2019, 11:55 AM Go to last post
    • Replies: 4
    • Views: 420
    09-28-2019, 08:36 PM Go to last post
  14. VFD for 3 machines?

    Started by wyelk, 09-22-2019 09:44 PM
    completely, converter, machines, vfd, vfds
    • Replies: 10
    • Views: 803
    09-28-2019, 04:36 PM Go to last post
  15. Rotary Phase Converter Questions

    Started by Kevin T, 09-20-2019 06:00 PM
    • Replies: 6
    • Views: 695
    09-28-2019, 02:26 PM Go to last post
    • Replies: 11
    • Views: 643
    09-27-2019, 09:01 PM Go to last post
  16. Phase converter currents out of balance

    Started by Lpjack, 09-25-2019 10:30 PM
    converter, current, phase, shear, unloaded
    • Replies: 6
    • Views: 609
    09-27-2019, 08:11 PM Go to last post
  17. Potential relay noise in RPC build

    Started by geekamole, 09-23-2019 01:34 PM
    panel, potential, relay, start, switch
    • Replies: 11
    • Views: 649
    09-27-2019, 07:57 PM Go to last post
  18. Which VFD for my 10 hp air compressor?

    Started by TMVT, 09-27-2019 06:11 PM
    air, compressor, good, purchase, vfd
    • Replies: 0
    • Views: 305
    09-27-2019, 06:11 PM Go to last post
  19. Question Replacement VFD Spindle Drive for Three J425

    Started by UARCHAEA, 04-26-2015 09:53 PM
    • Replies: 9
    • Views: 3,391
    09-27-2019, 05:31 PM Go to last post
    • Replies: 5
    • Views: 564
    09-27-2019, 10:58 AM Go to last post
  20. Cool Haas-Kamp conversion for Miller CP-300, and CP-302 200-230-460

    Started by DaveKamp, 10-14-2018 11:29 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 71
    • Views: 6,860
    09-25-2019, 10:46 AM Go to last post
  21. Victor Lathe tie in point!?

    Started by silencerman, 09-20-2019 07:01 AM
    • Replies: 11
    • Views: 784
    09-25-2019, 03:24 AM 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.

sponso

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
  •