Page 1 of 232 1231151101 ... LastLast
Threads 1 to 40 of 9280

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: 409,023
    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: 1,241
    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: 13,014
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 8,103
    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: 12,113
    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: 20,245
    02-23-2013, 09:31 AM Go to last post
  1. Quincy Qsync Compressor VFD error "L2 Phase Problem"

    Started by mrq11, 08-10-2020 09:12 AM
    compressor, drive, quincy, simovert, vfd
    • Replies: 1
    • Views: 124
    08-11-2020, 01:22 AM Go to last post
    • Replies: 0
    • Views: 199
    08-09-2020, 07:46 PM Go to last post
  2. 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: 250
    08-08-2020, 10:56 PM Go to last post
  3. Auto transformer/rotary phase converter

    Started by Don Gitzel, 07-31-2020 02:46 PM
    • Replies: 8
    • Views: 621
    08-08-2020, 08:19 AM Go to last post
  4. Question Wiring up 1981 aged cnc milling machine

    Started by patryksvd, 08-07-2020 05:39 PM
    • Replies: 1
    • Views: 136
    08-08-2020, 08:10 AM Go to last post
    • Replies: 5
    • Views: 415
    08-07-2020, 08:12 PM Go to last post
  5. Transformer Problem

    Started by BillPall, 08-06-2020 04:57 PM
    excess relay voltage, relay, relays, transformer, voltage
    • Replies: 9
    • Views: 338
    08-07-2020, 04:48 PM Go to last post
    • Replies: 4
    • Views: 398
    08-07-2020, 06:17 AM Go to last post
  6. Which direction should I go?

    Started by agshooter, 07-30-2020 01:52 PM
    amp, house, hvac, motor, phase
    • Replies: 2
    • Views: 282
    08-06-2020, 06:22 PM Go to last post
  7. Using VFD to overspeed a motor

    Started by beckerkumm, 08-02-2020 11:09 AM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 1,397
    08-05-2020, 11:53 PM Go to last post
  8. 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: 25
    • Views: 527
    08-05-2020, 11:05 PM Go to last post
  9. 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: 810
    08-05-2020, 06:54 AM Go to last post
  10. Moore jig borer wiring question

    Started by rkdygert, 03-15-2011 10:18 PM
    • Replies: 11
    • Views: 2,911
    08-05-2020, 05:23 AM Go to last post
  11. TECO L519 "OU-C" error

    Started by FlyinChip, 08-01-2020 08:35 PM
    • Replies: 1
    • Views: 206
    08-03-2020, 03:46 PM Go to last post
  12. Double delta 230v motor questions.

    Started by plumberpieco, 07-30-2020 09:36 PM
    • Replies: 6
    • Views: 435
    08-02-2020, 09:45 AM Go to last post
  13. TECO L510 setup question - FNR lever

    Started by FlyinChip, 08-01-2020 05:59 PM
    defaulted, l510, program, setup, teco
    • Replies: 3
    • Views: 141
    08-01-2020, 07:55 PM Go to last post
    • Replies: 4
    • Views: 5,657
    08-01-2020, 10:46 AM Go to last post
  14. Single Phase motor issue ?

    Started by BHolcombe, 07-31-2020 10:02 AM
    motor, noise, odd, problem, replaced
    • Replies: 8
    • Views: 529
    08-01-2020, 07:38 AM Go to last post
  15. VFD support and ddpurchase

    Started by beckerkumm, 07-31-2020 08:52 AM
    feeding, good, issues, support, vfd
    • Replies: 3
    • Views: 212
    07-31-2020, 02:15 PM Go to last post
  16. Converting 480 to 240

    Started by Mr muddle, 07-25-2020 02:09 AM
    • Replies: 10
    • Views: 976
    07-30-2020, 04:47 PM Go to last post
  17. Soft Start tutorial ; Cliff Notes

    Started by Cyclotronguy, 07-29-2020 12:31 PM
    motor, rapids, single, soft, start
    • Replies: 16
    • Views: 774
    07-30-2020, 04:27 PM Go to last post
  18. VFD OVER VOLTAGE AT HIGHER RPMs

    Started by jtcooper2008, 07-28-2020 11:08 PM
    read, spindle, vfd, voltage
    • Replies: 9
    • Views: 546
    07-30-2020, 04:14 PM Go to last post
  19. RPC blows adjacent circuits

    Started by rimcanyon, 06-27-2020 08:39 PM
    3 Pages
    1 2 3
    • Replies: 51
    • Views: 3,376
    07-30-2020, 04:57 AM Go to last post
  20. Three speed motor for Smart Brown lathe

    Started by beckerkumm, 07-29-2020 10:52 PM
    motor, power, speed, windings, work
    • Replies: 1
    • Views: 247
    07-30-2020, 03:26 AM Go to last post
  21. Starkstrom starter help

    Started by Mr.Green, 07-29-2020 04:53 PM
    starkstrom, starter, dls, older, stuff
    • Replies: 6
    • Views: 310
    07-29-2020, 10:59 PM Go to last post
  22. 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: 6,472
    07-29-2020, 10:27 PM Go to last post
  23. 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: 997
    07-27-2020, 12:47 PM Go to last post
  24. Teco l510 vfd

    Started by Bellaru433, 07-20-2020 10:27 PM
    call, technical, thing, type, vfd
    • Replies: 16
    • Views: 859
    07-26-2020, 04:09 PM Go to last post
  25. Cost to change to VFD?

    Started by taltexan, 07-23-2020 05:35 PM
    • Replies: 11
    • Views: 650
    07-25-2020, 06:44 PM Go to last post
  26. Performing Magic with TECO L510 VFD

    Started by fileophile, 07-25-2020 09:56 AM
    momentary, rev, switch, teco, vfd
    • Replies: 4
    • Views: 360
    07-25-2020, 06:41 PM Go to last post
  27. Need help troubleshooting reversing motor

    Started by CountryBoy19, 07-22-2020 10:26 PM
    capacitor, contactor, direction, motor, yellow
    • Replies: 7
    • Views: 538
    07-23-2020, 09:11 PM Go to last post
  28. 3 phase motor wiring questions

    Started by roll-a-leblond, 07-16-2020 02:37 PM
    drill, motor, phase, set, wires
    • Replies: 9
    • Views: 773
    07-23-2020, 07:30 PM Go to last post
    • Replies: 13
    • Views: 659
    07-22-2020, 08:36 AM Go to last post
  29. 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: 1,786
    07-21-2020, 01:23 PM Go to last post
  30. Pony Motor Question - 25 HP RPC

    Started by Balvar24, 02-25-2020 03:40 PM
    3 Pages
    1 2 3
    • Replies: 57
    • Views: 5,583
    07-21-2020, 11:29 AM Go to last post
  31. Low voltage application- wye or delta

    Started by Don Gitzel, 06-06-2020 06:40 PM
    • Replies: 11
    • Views: 1,556
    07-20-2020, 03:23 PM Go to last post
  32. 480v 3ph in the home shop

    Started by austin136, 07-14-2020 02:42 PM
    • Replies: 16
    • Views: 1,220
    07-18-2020, 03:15 PM Go to last post
    • Replies: 1
    • Views: 980
    07-16-2020, 06:27 PM Go to last post
    • Replies: 2
    • Views: 424
    07-16-2020, 03:05 PM Go to last post
    • Replies: 14
    • Views: 735
    07-15-2020, 03:38 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
  •