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Forum: Transformers, Phase Converters and VFD

Machine voltage issues, three phase via single phase power, and variable frequency drives discussion

    • Replies: 17
    • Views: 24,028
    06-26-2019, 04:33 PM Go to last post
  1. Smart and Brown 1024 VSL

    Started by George Liquor, 06-05-2019 11:03 AM
    2 Pages
    1 2
    110v, 240v, side, tansformer, things
    • Replies: 33
    • Views: 2,023
    06-25-2019, 04:09 PM Go to last post
  2. VFD Ramp Times with high enertia loads?

    Started by rons, 06-22-2019 10:24 AM
    equal, numbers, searched, seconds, times
    • Replies: 17
    • Views: 801
    06-24-2019, 04:06 PM Go to last post
  3. 50Hz versus 60Hz and power generation needed question

    Started by Milacron, 05-24-2019 07:56 AM
    4 Pages
    1 2 3 ... 4
    10%, means, motors, power, savings
    • Replies: 60
    • Views: 3,985
    06-23-2019, 08:20 PM Go to last post
    • Replies: 67
    • Views: 4,451
    06-23-2019, 01:49 PM Go to last post
    • Replies: 8
    • Views: 1,034
    06-22-2019, 02:04 PM Go to last post
    • Replies: 15
    • Views: 1,356
    06-20-2019, 10:01 AM Go to last post
    • Replies: 6
    • Views: 1,084
    06-19-2019, 05:37 PM Go to last post
  4. No Load Motor Temperature Rise

    Started by ptsmith, 06-16-2019 10:30 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,382
    06-19-2019, 01:57 PM Go to last post
  5. 230v motor wiring

    Started by Adenrich24, 06-16-2019 04:22 PM
    • Replies: 10
    • Views: 951
    06-17-2019, 06:26 PM Go to last post
    • Replies: 18
    • Views: 1,040
    06-17-2019, 12:49 PM Go to last post
    • Replies: 7
    • Views: 648
    06-17-2019, 06:06 AM Go to last post
    • Replies: 12
    • Views: 694
    06-17-2019, 01:51 AM Go to last post
  6. OT Clamping diode on inductor

    Started by Jeremy, 06-07-2019 05:52 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,894
    06-16-2019, 12:33 PM Go to last post
  7. Plasma cutter with phase converter

    Started by MetalArtistCandy, 05-31-2019 08:21 PM
    converter, cutter, neighbor, phase, plasma
    • Replies: 4
    • Views: 796
    06-16-2019, 11:47 AM Go to last post
  8. Oscilloscope and power analyzers?

    Started by SND, 05-01-2019 05:56 AM
    4 Pages
    1 2 3 ... 4
    $10k, analyzers, fast, power, throw
    • Replies: 63
    • Views: 4,239
    06-15-2019, 01:55 PM Go to last post
  9. Hitachi WJ200 VFD Factory Restore Not Working

    Started by ptsmith, 06-12-2019 11:52 PM
    change, restore, set, vfd, wj200
    • Replies: 2
    • Views: 559
    06-14-2019, 10:19 PM Go to last post
  10. Transforming converter voltage

    Started by Don Gitzel, 06-13-2019 08:19 AM
    ground, phase, reference, transformer, voltage
    • Replies: 4
    • Views: 597
    06-14-2019, 09:10 AM Go to last post
  11. Contact cleaning

    Started by 9100, 06-04-2019 10:22 PM
    3 Pages
    1 2 3
    contact, contacts, leaves, loaded, switch
    • Replies: 40
    • Views: 2,344
    06-12-2019, 08:08 AM Go to last post
  12. Line reactor selection for singe phase

    Started by SND, 06-10-2019 04:32 AM
    1ph, half, reactor, running, side
    • Replies: 4
    • Views: 630
    06-12-2019, 05:31 AM Go to last post
  13. Self assembled rotary Phase Converter

    Started by Don Gitzel, 06-11-2019 10:15 PM
    • Replies: 1
    • Views: 505
    06-11-2019, 10:21 PM Go to last post
  14. Load checking a generator?

    Started by Cole2534, 06-11-2019 08:47 AM
    create, generator, load, output, test
    • Replies: 17
    • Views: 766
    06-11-2019, 09:55 PM Go to last post
  15. Self assembled

    Started by Don Gitzel, 06-11-2019 10:02 AM
    • Replies: 5
    • Views: 639
    06-11-2019, 09:19 PM Go to last post
    • Replies: 12
    • Views: 987
    06-11-2019, 11:06 AM Go to last post
  16. Reverse switch wiring help for newer motor on Logan lathe

    Started by jason lake, 07-08-2016 07:27 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 5,470
    06-09-2019, 07:17 PM Go to last post
  17. Pulse width modulation for a valve

    Started by YoungDen, 06-09-2019 09:04 AM
    easy, hydraulic, motor, pump, valve
    • Replies: 1
    • Views: 420
    06-09-2019, 01:30 PM Go to last post
    • Replies: 54
    • Views: 3,666
    06-08-2019, 10:41 PM Go to last post
  18. Miller deltaweld 450 converted to single phase

    Started by Troy25, 03-21-2018 09:06 PM
    2 Pages
    1 2
    • Replies: 26
    • Views: 3,523
    06-08-2019, 11:54 AM Go to last post
  19. Mag Starter help. Tree Mill

    Started by Ivan Vegvary, 06-05-2019 03:37 PM
    120v, 240v, mill, motor, power
    • Replies: 9
    • Views: 834
    06-06-2019, 03:16 PM Go to last post
  20. High leg three phase distribution

    Started by 9100, 06-03-2019 05:25 PM
    box, breakers, high, phase, service
    • Replies: 5
    • Views: 754
    06-04-2019, 11:55 PM Go to last post
  21. Problem with rotary converter hook up

    Started by skipjackbill, 06-04-2019 11:51 AM
    delta, lathe, motor, short, wired
    • Replies: 4
    • Views: 420
    06-04-2019, 11:02 PM Go to last post
  22. 3 Phase to single phase

    Started by alientrader1, 06-01-2019 12:00 PM
    converted, dave, lincoln, phase, single
    • Replies: 8
    • Views: 1,294
    06-03-2019, 10:07 PM Go to last post
  23. Half speed motor issue

    Started by Mr.Green, 05-28-2019 08:47 PM
    • Replies: 14
    • Views: 1,196
    06-01-2019, 11:20 PM Go to last post
    • Replies: 7
    • Views: 663
    05-31-2019, 11:39 PM Go to last post
  24. Nardini 1440 3 phase options

    Started by 47chevycoe, 05-20-2019 07:44 PM
    lathe, nardini, options, phase, supply
    • Replies: 6
    • Views: 772
    05-30-2019, 07:59 PM Go to last post
  25. 220vac 3 phase?

    Started by Ewindward, 05-24-2019 05:31 PM
    3 Pages
    1 2 3
    • Replies: 41
    • Views: 3,009
    05-30-2019, 01:52 PM Go to last post
  26. Question Phase perfect / PT380 Jitter

    Started by amctony, 05-22-2019 05:36 PM
    flicker, haas, led, phaseperfect, pt380
    • Replies: 5
    • Views: 793
    05-30-2019, 06:24 AM Go to last post
  27. American rotary (or other) vs DIY?

    Started by CBudz, 05-25-2019 09:06 AM
    2 Pages
    1 2
    phase, motor, years, reliable, american
    • Replies: 23
    • Views: 1,889
    05-30-2019, 03:42 AM Go to last post
  28. 240v in Star VS 420v in Delta, choosing VFD.

    Started by Kiwiturner, 05-28-2019 01:54 PM
    240v, delta, home, vfd, wye
    • Replies: 2
    • Views: 465
    05-29-2019, 12:39 AM Go to last post
  29. Is a automatic motor mount base worth it?

    Started by rons, 05-21-2019 11:54 PM
    • Replies: 13
    • Views: 1,193
    05-28-2019, 11:40 AM Go to last post

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