Page 1 of 233 1231151101 ... LastLast
Threads 1 to 40 of 9281

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: 192
    • Views: 409,389
    06-07-2020, 09:10 PM Go to last post
  2. Sticky Thread Sticky: Motor drum switch wiring references Please look before asking

    Started by JST, 04-13-2020 10:13 PM
    drum, phase, single, step, switch
    • Replies: 1
    • Views: 1,254
    04-13-2020, 10:13 PM Go to last post
  3. 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: 13,064
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 8,122
    04-03-2017, 01:11 PM Go to last post
  4. 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: 12,139
    01-10-2016, 12:09 AM Go to last post
  5. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 20,263
    02-23-2013, 09:31 AM Go to last post
  1. Van Norman #12 has difficulty running higher speeds off static PC

    Started by shaggy, 08-04-2020 12:41 AM
    2 Pages
    1 2
    • Replies: 33
    • Views: 864
    08-14-2020, 07:50 PM Go to last post
  2. Pulse width modulation for a valve

    Started by YoungDen, 06-09-2019 09:04 AM
    easy, hydraulic, motor, pump, valve
    • Replies: 2
    • Views: 854
    08-14-2020, 02:36 PM Go to last post
    • Replies: 1
    • Views: 118
    08-14-2020, 04:25 AM Go to last post
  3. Quincy Qsync Compressor VFD error "L2 Phase Problem"

    Started by mrq11, 08-10-2020 09:12 AM
    compressor, drive, quincy, simovert, vfd
    • Replies: 3
    • Views: 307
    08-13-2020, 11:32 PM Go to last post
  4. Low voltage application- wye or delta

    Started by Don Gitzel, 06-06-2020 06:40 PM
    • Replies: 13
    • Views: 1,657
    08-13-2020, 01:40 PM Go to last post
  5. RPC blows adjacent circuits

    Started by rimcanyon, 06-27-2020 08:39 PM
    3 Pages
    1 2 3
    • Replies: 52
    • Views: 3,493
    08-13-2020, 10:24 AM Go to last post
  6. Auto transformer/rotary phase converter

    Started by Don Gitzel, 07-31-2020 02:46 PM
    • Replies: 9
    • Views: 722
    08-13-2020, 10:15 AM Go to last post
  7. 480v 3ph in the home shop

    Started by austin136, 07-14-2020 02:42 PM
    • Replies: 17
    • Views: 1,341
    08-12-2020, 02:51 PM Go to last post
    • Replies: 0
    • Views: 254
    08-09-2020, 07:46 PM Go to last post
  8. 3 Wire Buss on a 4 Wire System?

    Started by Ox, 08-08-2020 08:45 PM
    buss, guessing, line, run, wire
    • Replies: 1
    • Views: 287
    08-08-2020, 10:56 PM Go to last post
  9. Question Wiring up 1981 aged cnc milling machine

    Started by patryksvd, 08-07-2020 05:39 PM
    • Replies: 1
    • Views: 158
    08-08-2020, 08:10 AM Go to last post
    • Replies: 5
    • Views: 485
    08-07-2020, 08:12 PM Go to last post
  10. Transformer Problem

    Started by BillPall, 08-06-2020 04:57 PM
    excess relay voltage, relay, relays, transformer, voltage
    • Replies: 9
    • Views: 361
    08-07-2020, 04:48 PM Go to last post
    • Replies: 4
    • Views: 426
    08-07-2020, 06:17 AM Go to last post
  11. Which direction should I go?

    Started by agshooter, 07-30-2020 01:52 PM
    amp, house, hvac, motor, phase
    • Replies: 2
    • Views: 326
    08-06-2020, 06:22 PM Go to last post
  12. Using VFD to overspeed a motor

    Started by beckerkumm, 08-02-2020 11:09 AM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 1,547
    08-05-2020, 11:53 PM Go to last post
  13. Jet 3 phase 460v wiring questions

    Started by borjawil, 08-02-2020 03:49 PM
    2 Pages
    1 2
    phase, press, drill, single, wired
    • Replies: 20
    • Views: 928
    08-05-2020, 06:54 AM Go to last post
  14. Moore jig borer wiring question

    Started by rkdygert, 03-15-2011 10:18 PM
    • Replies: 11
    • Views: 2,921
    08-05-2020, 05:23 AM Go to last post
  15. TECO L519 "OU-C" error

    Started by FlyinChip, 08-01-2020 08:35 PM
    • Replies: 1
    • Views: 226
    08-03-2020, 03:46 PM Go to last post
  16. Double delta 230v motor questions.

    Started by plumberpieco, 07-30-2020 09:36 PM
    • Replies: 6
    • Views: 466
    08-02-2020, 09:45 AM Go to last post
  17. TECO L510 setup question - FNR lever

    Started by FlyinChip, 08-01-2020 05:59 PM
    defaulted, l510, program, setup, teco
    • Replies: 3
    • Views: 164
    08-01-2020, 07:55 PM Go to last post
    • Replies: 4
    • Views: 5,704
    08-01-2020, 10:46 AM Go to last post
  18. Single Phase motor issue ?

    Started by BHolcombe, 07-31-2020 10:02 AM
    motor, noise, odd, problem, replaced
    • Replies: 8
    • Views: 585
    08-01-2020, 07:38 AM Go to last post
  19. VFD support and ddpurchase

    Started by beckerkumm, 07-31-2020 08:52 AM
    feeding, good, issues, support, vfd
    • Replies: 3
    • Views: 241
    07-31-2020, 02:15 PM Go to last post
  20. Converting 480 to 240

    Started by Mr muddle, 07-25-2020 02:09 AM
    • Replies: 10
    • Views: 1,050
    07-30-2020, 04:47 PM Go to last post
  21. Soft Start tutorial ; Cliff Notes

    Started by Cyclotronguy, 07-29-2020 12:31 PM
    motor, rapids, single, soft, start
    • Replies: 16
    • Views: 858
    07-30-2020, 04:27 PM Go to last post
  22. VFD OVER VOLTAGE AT HIGHER RPMs

    Started by jtcooper2008, 07-28-2020 11:08 PM
    read, spindle, vfd, voltage
    • Replies: 9
    • Views: 586
    07-30-2020, 04:14 PM Go to last post
  23. Three speed motor for Smart Brown lathe

    Started by beckerkumm, 07-29-2020 10:52 PM
    motor, power, speed, windings, work
    • Replies: 1
    • Views: 277
    07-30-2020, 03:26 AM Go to last post
  24. Starkstrom starter help

    Started by Mr.Green, 07-29-2020 04:53 PM
    starkstrom, starter, dls, older, stuff
    • Replies: 6
    • Views: 350
    07-29-2020, 10:59 PM Go to last post
  25. Miller CP-200 208/230v converted to 240v single phase

    Started by CRJarvis, 04-29-2018 03:08 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 6,521
    07-29-2020, 10:27 PM Go to last post
  26. looking for a molex crimp tool, that isn't $350

    Started by Cole2534, 05-14-2020 11:04 AM
    $350, crimp, crimper, good, molex
    • Replies: 15
    • Views: 1,031
    07-27-2020, 12:47 PM Go to last post
  27. Teco l510 vfd

    Started by Bellaru433, 07-20-2020 10:27 PM
    call, technical, thing, type, vfd
    • Replies: 16
    • Views: 901
    07-26-2020, 04:09 PM Go to last post
  28. Cost to change to VFD?

    Started by taltexan, 07-23-2020 05:35 PM
    • Replies: 11
    • Views: 709
    07-25-2020, 06:44 PM Go to last post
  29. Performing Magic with TECO L510 VFD

    Started by fileophile, 07-25-2020 09:56 AM
    momentary, rev, switch, teco, vfd
    • Replies: 4
    • Views: 390
    07-25-2020, 06:41 PM Go to last post
  30. Need help troubleshooting reversing motor

    Started by CountryBoy19, 07-22-2020 10:26 PM
    capacitor, contactor, direction, motor, yellow
    • Replies: 7
    • Views: 578
    07-23-2020, 09:11 PM Go to last post
  31. 3 phase motor wiring questions

    Started by roll-a-leblond, 07-16-2020 02:37 PM
    drill, motor, phase, set, wires
    • Replies: 9
    • Views: 803
    07-23-2020, 07:30 PM Go to last post
    • Replies: 13
    • Views: 694
    07-22-2020, 08:36 AM Go to last post
  32. Electric Motor Shudders When Stopping.

    Started by atomarc, 07-15-2020 07:59 PM
    2 Pages
    1 2
    applied, coasting, kind, motor, switch
    • Replies: 23
    • Views: 1,850
    07-21-2020, 01:23 PM Go to last post
  33. Pony Motor Question - 25 HP RPC

    Started by Balvar24, 02-25-2020 03:40 PM
    3 Pages
    1 2 3
    • Replies: 57
    • Views: 5,652
    07-21-2020, 11:29 AM Go to last post
    • Replies: 1
    • Views: 1,006
    07-16-2020, 06:27 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
  •