Page 1 of 210 1231151101 ... LastLast
Threads 1 to 40 of 8397

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, 09-20-2006 11:46 PM
    9 Pages
    1 2 3 ... 9
    • Replies: 174
    • Views: 336,114
    06-15-2018, 01:44 AM Go to last post
  2. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 03:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 3,835
    08-02-2017, 03:05 PM Go to last post
    • Replies: 0
    • Views: 3,200
    04-03-2017, 12:11 PM Go to last post
  3. Sticky Thread Sticky: Please keep threads to one subject as much as possible

    Started by JST, 01-09-2016 11:09 PM
    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: 7,045
    01-09-2016, 11:09 PM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 14,195
    02-23-2013, 08:31 AM Go to last post
  1. Identifying 3 phase motor for RPC project

    Started by Deerehauler, 05-22-2018 10:13 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 761
    06-17-2018, 07:13 PM Go to last post
  2. Buck-Boost Transformer Selection

    Started by zipfactor, 06-15-2018 04:52 PM
    buck-boost, rated, sites, transformer, voltage
    • Replies: 7
    • Views: 237
    06-16-2018, 11:53 AM Go to last post
  3. Question Slowing down a high speed electrical spindle

    Started by mikey553, 06-13-2018 11:55 AM
    • Replies: 10
    • Views: 370
    06-15-2018, 09:41 PM Go to last post
  4. Operating 480VAC 3 phase motor with 240VAC single phase power

    Started by Froneck, 06-06-2018 11:03 PM
    2 Pages
    1 2
    480vac, mill, phase, transformer, wired
    • Replies: 29
    • Views: 876
    06-15-2018, 12:15 PM Go to last post
  5. Home built Static Phase Converter chattering potential relay

    Started by 2Slow, 05-03-2018 07:50 PM
    4 Pages
    1 2 3 ... 4
    • Replies: 79
    • Views: 3,057
    06-14-2018, 01:21 PM Go to last post
  6. Current transformer selection?

    Started by Grigg, 06-01-2018 08:56 AM
    2 Pages
    1 2
    • Replies: 30
    • Views: 966
    06-14-2018, 08:33 AM Go to last post
  7. What determines the output voltage of a 3 ph idler motor?

    Started by lin842, 05-02-2018 08:52 AM
    3 Pages
    1 2 3
    • Replies: 40
    • Views: 1,958
    06-14-2018, 08:12 AM Go to last post
  8. Ok... What do I have? Transformer.

    Started by Kevin Beitz, 06-13-2018 06:10 PM
    • Replies: 3
    • Views: 249
    06-14-2018, 03:46 AM Go to last post
    • Replies: 9
    • Views: 668
    06-12-2018, 10:46 PM Go to last post
  9. Driving 3P Spindle Motor at Low RPM

    Started by gernoff, 06-11-2018 09:41 AM
    motor, spindle, jog, driven, engage
    • Replies: 3
    • Views: 177
    06-12-2018, 05:20 PM Go to last post
  10. static phase converter on lathe

    Started by DrStein99, 01-29-2008 02:03 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 11,965
    06-12-2018, 10:16 AM Go to last post
    • Replies: 19
    • Views: 555
    06-12-2018, 08:02 AM Go to last post
  11. 240-208v transformer, increasing output voltage?

    Started by SND, 06-07-2018 04:47 AM
    208v, bit, changing, raise, transformer
    • Replies: 11
    • Views: 400
    06-11-2018, 05:23 PM Go to last post
  12. Syncing two 3 phase PM generators.

    Started by Kevin Beitz, 06-05-2018 07:28 PM
    2 Pages
    1 2
    bulb, generators, leg, phase, wanting
    • Replies: 29
    • Views: 826
    06-08-2018, 12:54 PM Go to last post
    • Replies: 4
    • Views: 275
    06-07-2018, 05:50 PM Go to last post
  13. Bridgeport rotary 2 phase

    Started by jaros44sr, 06-06-2018 09:42 AM
    buddy, peco, phase, running, worked
    • Replies: 0
    • Views: 222
    06-06-2018, 09:42 AM Go to last post
  14. Bridge rectifier question.

    Started by Kevin Beitz, 06-01-2018 05:04 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,030
    06-03-2018, 08:30 PM Go to last post
  15. Three Phase transformer and VFD

    Started by adrian, 05-31-2018 08:46 AM
    delta, output, phase, star, transformer
    • Replies: 6
    • Views: 335
    06-02-2018, 08:06 AM Go to last post
    • Replies: 2
    • Views: 275
    06-02-2018, 07:20 AM Go to last post
  16. Help with Linde 305 Tig

    Started by Jon64l, 06-01-2018 07:27 PM
    board, fine, good, machine, work
    • Replies: 2
    • Views: 214
    06-01-2018, 08:33 PM Go to last post
  17. Hitachi WJ200 Question

    Started by atomarc, 05-26-2018 05:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 791
    05-31-2018, 12:56 AM Go to last post
  18. TECO L510 not working?

    Started by MushCreek, 05-28-2018 12:10 PM
    key, l510, mode, teco, wrong
    • Replies: 13
    • Views: 528
    05-30-2018, 01:00 AM Go to last post
  19. Determining the direction a motor will spin

    Started by beansdiesel, 04-19-2017 03:54 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 81
    • Views: 5,396
    05-29-2018, 08:36 AM Go to last post
    • Replies: 19
    • Views: 1,166
    05-29-2018, 12:18 AM Go to last post
  20. Lincoln DC 400 3 phase conversion

    Started by Brian 315, 01-08-2016 04:17 PM
    • Replies: 4
    • Views: 1,847
    05-27-2018, 02:43 PM Go to last post
  21. Help with old Emerson motor

    Started by Tolken4, 05-26-2018 04:14 PM
    diagram, left, motor, plate, wiring
    • Replies: 5
    • Views: 296
    05-26-2018, 10:28 PM Go to last post
  22. VFD Pricing reflect quality?

    Started by crusty1007, 04-17-2018 02:29 PM
    close, motor, paying, phase, vfd
    • Replies: 16
    • Views: 1,318
    05-26-2018, 03:45 PM Go to last post
  23. Low line current on generated leg under load

    Started by zuhnc, 05-20-2018 11:28 AM
    2 Pages
    1 2
    1hp, current, equipment, line, motor
    • Replies: 23
    • Views: 865
    05-26-2018, 12:33 PM Go to last post
    • Replies: 2
    • Views: 261
    05-26-2018, 07:15 AM Go to last post
    • Replies: 4
    • Views: 366
    05-25-2018, 12:27 PM Go to last post
  24. 110 single phase to variable 3 phase

    Started by maxrep99, 05-25-2018 07:12 AM
    3 phase, output, phase, phase converter, supply
    • Replies: 3
    • Views: 305
    05-25-2018, 09:19 AM Go to last post
  25. Magnetek impulse series 2 vfd

    Started by Ibuildstuff, 05-21-2018 12:26 PM
    magnetek, manual, phase, run, vfd
    • Replies: 12
    • Views: 429
    05-23-2018, 01:22 PM Go to last post
  26. Questions on Yaskawa V1000 drive

    Started by Randalthor, 05-13-2018 09:40 AM
    • Replies: 14
    • Views: 702
    05-22-2018, 08:31 PM Go to last post
  27. 1 hp Bridgeport. Need vfd

    Started by orionrising, 05-15-2018 07:57 AM
    reading, bridgeport, listings, thevfd, trusting
    • Replies: 5
    • Views: 430
    05-22-2018, 10:56 AM Go to last post
    • Replies: 16
    • Views: 598
    05-21-2018, 02:20 PM Go to last post
  28. Emerson SK2202 1p to 3p

    Started by Aejgx6, 05-21-2018 12:55 PM
    cheap, emerson, phase, run, sk2202
    • Replies: 0
    • Views: 185
    05-21-2018, 12:55 PM Go to last post
    • Replies: 8
    • Views: 1,268
    05-21-2018, 02:55 AM Go to last post
  29. A VFD for my Bridgeport

    Started by Johnny V, 05-18-2018 05:21 AM
    • Replies: 7
    • Views: 526
    05-20-2018, 05:43 PM Go to last post
  30. Recommendations for DC motor controller

    Started by 9100, 05-03-2018 05:42 PM
    armature, controller, field, motor, series
    • Replies: 5
    • Views: 494
    05-20-2018, 04:10 PM Go to last post
    • Replies: 8
    • Views: 452
    05-18-2018, 06:21 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
  •