Page 1 of 224 1231151101 ... LastLast
Threads 1 to 40 of 8938

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: 376,972
    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: 8,554
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 5,639
    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: 9,450
    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: 17,622
    02-23-2013, 09:31 AM Go to last post
    • Replies: 0
    • Views: 38
    10-16-2019, 11:30 AM Go to last post
  1. Run a welder off a Phase Perfect Converter?

    Started by baran3, 10-05-2019 06:22 PM
    converter, perfect, phase, unit, welder
    • Replies: 8
    • Views: 764
    10-16-2019, 08:17 AM Go to last post
    • Replies: 17
    • Views: 672
    10-15-2019, 07:53 PM Go to last post
    • Replies: 22
    • Views: 1,510
    10-15-2019, 09:53 AM Go to last post
  2. Question on VFD vs RPC

    Started by rbahr, 10-13-2019 12:00 AM
    5hp, motor, rpc, start, vfd
    • Replies: 10
    • Views: 508
    10-14-2019, 09:15 PM Go to last post
    • Replies: 19
    • Views: 1,354
    10-14-2019, 06:44 PM Go to last post
  3. VFD vs. Rotary Phase Converter

    Started by Chuck Pool, 01-15-2007 05:48 PM
    • Replies: 16
    • Views: 16,680
    10-14-2019, 01:16 AM Go to last post
  4. Need help finding a manual

    Started by redragon1981, 10-13-2019 07:21 PM
    greatly, lists, manual, parameters, reprogram
    • Replies: 0
    • Views: 152
    10-13-2019, 07:21 PM Go to last post
    • Replies: 8
    • Views: 305
    10-13-2019, 10:37 AM Go to last post
    • Replies: 16
    • Views: 872
    10-13-2019, 10:19 AM Go to last post
  5. Help with Wiring Rotary Phase Converter

    Started by Cephalon, 10-11-2019 03:46 PM
    • Replies: 4
    • Views: 335
    10-12-2019, 11:13 PM Go to last post
  6. 600V VFD for Bridgeport

    Started by Leadfootin, 10-12-2019 07:39 PM
    600v, bridgeport, prefer, unit, vfd
    • Replies: 0
    • Views: 161
    10-12-2019, 07:39 PM Go to last post
    • Replies: 38
    • Views: 5,341
    10-11-2019, 03:52 PM Go to last post
    • Replies: 18
    • Views: 1,055
    10-10-2019, 10:35 PM Go to last post
    • Replies: 13
    • Views: 984
    10-10-2019, 06:20 PM Go to last post
  7. 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: 204
    10-10-2019, 05:19 AM Go to last post
    • Replies: 12
    • Views: 623
    10-09-2019, 08:38 PM Go to last post
    • Replies: 10
    • Views: 515
    10-07-2019, 05:13 PM Go to last post
  8. Rewiring a Hardinge TBF for VFD control

    Started by Dunedin, 09-30-2019 01:54 PM
    control, motor, speed, tbf, vfd
    • Replies: 10
    • Views: 649
    10-06-2019, 08:30 AM Go to last post
    • Replies: 2
    • Views: 393
    10-05-2019, 01:10 PM Go to last post
  9. Using original motor controls with a VFD

    Started by Warren, 11-10-2010 04:08 AM
    3 Pages
    1 2 3
    • Replies: 47
    • Views: 10,658
    10-05-2019, 12:10 PM Go to last post
    • Replies: 4
    • Views: 447
    10-05-2019, 08:48 AM Go to last post
  10. Breaker size for 10 hp RPC?

    Started by MushCreek, 09-29-2019 05:46 AM
    40a, breaker, motor, rpc, run
    • Replies: 7
    • Views: 675
    10-05-2019, 05:07 AM Go to last post
    • Replies: 1
    • Views: 288
    10-01-2019, 09:46 PM Go to last post
    • Replies: 10
    • Views: 732
    09-29-2019, 08:37 PM Go to last post
    • Replies: 5
    • Views: 526
    09-29-2019, 07:08 PM Go to last post
  11. Phase Perfect dpc-a10

    Started by Hardplates, 08-16-2019 12:55 PM
    6 Pages
    1 2 3 ... 6
    • Replies: 109
    • Views: 6,305
    09-29-2019, 11:55 AM Go to last post
    • Replies: 4
    • Views: 416
    09-28-2019, 08:36 PM Go to last post
  12. VFD for 3 machines?

    Started by wyelk, 09-22-2019 09:44 PM
    completely, converter, machines, vfd, vfds
    • Replies: 10
    • Views: 789
    09-28-2019, 04:36 PM Go to last post
  13. Rotary Phase Converter Questions

    Started by Kevin T, 09-20-2019 06:00 PM
    • Replies: 6
    • Views: 691
    09-28-2019, 02:26 PM Go to last post
    • Replies: 11
    • Views: 638
    09-27-2019, 09:01 PM Go to last post
  14. Phase converter currents out of balance

    Started by Lpjack, 09-25-2019 10:30 PM
    converter, current, phase, shear, unloaded
    • Replies: 6
    • Views: 603
    09-27-2019, 08:11 PM Go to last post
  15. Potential relay noise in RPC build

    Started by geekamole, 09-23-2019 01:34 PM
    panel, potential, relay, start, switch
    • Replies: 11
    • Views: 643
    09-27-2019, 07:57 PM Go to last post
  16. 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: 293
    09-27-2019, 06:11 PM Go to last post
  17. Question Replacement VFD Spindle Drive for Three J425

    Started by UARCHAEA, 04-26-2015 09:53 PM
    • Replies: 9
    • Views: 3,385
    09-27-2019, 05:31 PM Go to last post
    • Replies: 5
    • Views: 557
    09-27-2019, 10:58 AM Go to last post
  18. 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: 6,846
    09-25-2019, 10:46 AM Go to last post
  19. Victor Lathe tie in point!?

    Started by silencerman, 09-20-2019 07:01 AM
    • Replies: 11
    • Views: 780
    09-25-2019, 03:24 AM Go to last post
  20. Help me pick a 1 to 3 phase 220v converter

    Started by aronht, 09-21-2019 10:18 AM
    converter, mill, phase, pick, run
    • Replies: 12
    • Views: 764
    09-24-2019, 02:34 PM Go to last post
  21. 5hp motor versus 10hp power output

    Started by viragocafe, 09-21-2019 12:05 PM
    2 Pages
    1 2
    air compressor pump, compressors, horsepower, motors, torque
    • Replies: 22
    • Views: 1,570
    09-24-2019, 12:12 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.

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
  •