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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 01:46 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 177
    • Views: 354,872
    01-22-2019, 08:53 PM Go to last post
  2. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 05:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 5,636
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 4,039
    04-03-2017, 02:11 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 01:09 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: 7,856
    01-10-2016, 01:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 10:31 AM
    • Replies: 0
    • Views: 15,189
    02-23-2013, 10:31 AM Go to last post
  1. Need help wiring in new Radial Arm Drill Press

    Started by outdoort, 09-10-2018 01:30 PM
    • Replies: 17
    • Views: 1,042
    01-22-2019, 10:34 PM Go to last post
  2. Capacitor safety

    Started by DeSelle, 01-16-2019 08:55 PM
    2 Pages
    1 2
    • Replies: 33
    • Views: 1,289
    01-22-2019, 09:07 PM Go to last post
  3. Start - Stop Push Button Wiring

    Started by nineandtwothirds, 01-22-2019 10:10 AM
    • Replies: 5
    • Views: 203
    01-22-2019, 03:19 PM Go to last post
  4. vfd vrs. Vector

    Started by rich p, 04-30-2004 04:49 PM
    • Replies: 8
    • Views: 13,286
    01-21-2019, 01:55 PM Go to last post
    • Replies: 18
    • Views: 1,365
    01-20-2019, 06:10 PM Go to last post
  5. Load Reactor / Filter Questions

    Started by ptsmith, 01-10-2019 02:20 PM
    • Replies: 18
    • Views: 861
    01-19-2019, 10:37 PM Go to last post
  6. Teco vfd frequency not stable ?

    Started by Jim Moser, 01-17-2019 11:15 AM
    behaving, bridgeport, common, erratic, teco
    • Replies: 0
    • Views: 147
    01-17-2019, 11:15 AM Go to last post
  7. Successful Miller CP300 Welder Haas-Kamp Single Phase Conversion

    Started by ksimolo, 07-18-2013 09:07 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 16,579
    01-16-2019, 09:06 PM Go to last post
  8. what size wire for 400amps?

    Started by wheelieking71, 01-07-2019 01:32 PM
    • Replies: 17
    • Views: 1,129
    01-15-2019, 12:24 AM Go to last post
  9. Need help with Hitachi wj200

    Started by Ishakmoh, 01-14-2019 10:33 AM
    33v, 380v, 3phase, pump, wj200-015
    • Replies: 2
    • Views: 275
    01-14-2019, 06:48 PM Go to last post
  10. Teco E510 VDF Error: leak induction

    Started by MicroMach3, 01-14-2019 12:19 PM
    error, issue, spindle, teco, vfd
    • Replies: 1
    • Views: 202
    01-14-2019, 06:01 PM Go to last post
    • Replies: 16
    • Views: 845
    01-14-2019, 10:48 AM Go to last post
  11. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 10:25 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 90
    • Views: 35,361
    01-11-2019, 11:32 PM Go to last post
  12. teco 1hp 230v VFD starts backwards and slow

    Started by Mr_Bill, 01-08-2019 10:24 PM
    intermittently, motor, slow backwards rotation, start problems, teco vfd
    • Replies: 14
    • Views: 886
    01-11-2019, 08:19 PM Go to last post
    • Replies: 3
    • Views: 316
    01-11-2019, 02:07 AM Go to last post
  13. VFD Help needed

    Started by Thekingofdads, 01-10-2019 12:31 PM
    connections, current, error, vfd, wire
    • Replies: 4
    • Views: 322
    01-10-2019, 08:49 PM Go to last post
  14. 230V single phase to 400V 3phase WYE

    Started by auroracc, 01-04-2019 12:53 PM
    • Replies: 18
    • Views: 1,171
    01-09-2019, 08:56 PM Go to last post
    • Replies: 3
    • Views: 267
    01-09-2019, 08:34 PM Go to last post
  15. Capacitor polarity and bleed resistor questions

    Started by DeSelle, 01-09-2019 06:38 AM
    • Replies: 5
    • Views: 375
    01-09-2019, 07:43 PM Go to last post
  16. 440 / 220 wiring help

    Started by Joseph Durnya, 01-09-2019 03:29 PM
    • Replies: 2
    • Views: 240
    01-09-2019, 05:37 PM Go to last post
  17. What If Question on Phase Perfect

    Started by johnoder, 12-25-2018 10:00 AM
    • Replies: 10
    • Views: 778
    01-09-2019, 02:36 PM Go to last post
  18. Phase Converter into Transformer

    Started by Nathan Hampton, 01-08-2019 10:33 PM
    big, converter, phase, service, transformer
    • Replies: 2
    • Views: 374
    01-09-2019, 08:46 AM Go to last post
  19. VFD for 3hp 3ph air compressor motor

    Started by MeanMachine1980, 01-07-2019 02:21 AM
    air, motor, phase, single, vfd
    • Replies: 11
    • Views: 547
    01-08-2019, 01:00 AM Go to last post
  20. 40hp Pony start RPC blowing 150amp breaker

    Started by simonswb6, 12-27-2018 10:11 AM
    large pony rpc, phase, pony start rpc, rpc, start
    • Replies: 7
    • Views: 602
    01-07-2019, 09:20 AM Go to last post
  21. Big RPC stalling out on pony start

    Started by Strostkovy, 11-23-2018 01:35 AM
    2 Pages
    1 2
    capacitors, idler, motor, pony, start
    • Replies: 33
    • Views: 1,469
    01-07-2019, 04:12 AM Go to last post
  22. Fuji Frenic Mini Setup

    Started by ptsmith, 01-06-2019 03:23 PM
    f37, fuji, teco, videos, youtube
    • Replies: 0
    • Views: 313
    01-06-2019, 03:23 PM Go to last post
  23. Converting a CV-300 from 3 phase to single

    Started by natemoen, 01-05-2019 09:47 PM
    • Replies: 0
    • Views: 294
    01-05-2019, 09:47 PM Go to last post
  24. Phase Perfect shop install setup

    Started by Old26, 12-15-2018 08:10 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,586
    01-05-2019, 09:36 AM Go to last post
    • Replies: 3
    • Views: 977
    01-04-2019, 08:21 PM Go to last post
  25. Bridgeport milling machine 3 phase motor protection

    Started by EliG, 01-02-2019 09:53 PM
    bridgeport motor overload, mill, overload, power, switches
    • Replies: 4
    • Views: 423
    01-03-2019, 05:33 PM Go to last post
    • Replies: 24
    • Views: 1,143
    01-03-2019, 12:36 PM Go to last post
  26. Power Down Buck Transformer when not in use ?

    Started by Insert, 12-26-2018 12:38 AM
    2 Pages
    1 2
    buck, current, garage, power, transformers
    • Replies: 20
    • Views: 1,276
    01-02-2019, 10:41 AM Go to last post
  27. Pro VFD guys, lets figure out this Yaskawa 626VM3

    Started by huleo, 12-28-2018 02:37 AM
    charge, drive, immediately, power, powered
    • Replies: 4
    • Views: 550
    12-29-2018, 03:07 AM Go to last post
  28. VFD Solution to my problems?

    Started by Pghprototype, 12-26-2018 07:53 PM
    dual drive, lathe, leblond, motor, vfd
    • Replies: 7
    • Views: 542
    12-27-2018, 07:38 PM Go to last post
  29. Bridgeport Wiring (Wire Gauge)

    Started by ETRem1, 12-25-2018 10:39 AM
    bridgeport, converter, gauge, static, wire
    • Replies: 5
    • Views: 468
    12-27-2018, 11:35 AM Go to last post
  30. Main Breaker Tripping

    Started by Insert, 12-11-2018 11:52 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 2,767
    12-25-2018, 01:23 PM Go to last post
  31. Have a chance to pick up a Ronk

    Started by rj1939, 12-06-2018 04:12 PM
    • Replies: 10
    • Views: 912
    12-22-2018, 09:57 AM Go to last post
  32. Recommended 5hp Sensorless Vector Drive VFDs???

    Started by jj80909, 12-21-2018 04:09 PM
    5hp, drive, rated, sensorless, vector
    • Replies: 1
    • Views: 377
    12-21-2018, 08:58 PM Go to last post
  33. Crack in Buck-Boost Transformer Resin ?

    Started by Insert, 12-20-2018 10:34 AM
    • Replies: 10
    • Views: 805
    12-21-2018, 05:23 AM Go to last post
  34. Surge protection recommendations

    Started by Fish On, 12-03-2018 06:09 PM
    phase, protect, protection, rpc, surge
    • Replies: 5
    • Views: 694
    12-20-2018, 03:55 PM Go to last post

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