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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: 176
    • Views: 354,683
    01-16-2019, 07:41 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: 5,610
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 4,028
    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: 7,847
    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: 15,175
    02-23-2013, 10:31 AM Go to last post
  1. Capacitor safety

    Started by DeSelle, 01-16-2019 08:55 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 924
    01-20-2019, 01:43 AM Go to last post
  2. Load Reactor / Filter Questions

    Started by ptsmith, 01-10-2019 02:20 PM
    • Replies: 18
    • Views: 786
    01-19-2019, 10:37 PM Go to last post
  3. Teco vfd frequency not stable ?

    Started by Jim Moser, 01-17-2019 11:15 AM
    behaving, bridgeport, common, erratic, teco
    • Replies: 0
    • Views: 116
    01-17-2019, 11:15 AM Go to last post
  4. 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: 16,541
    01-16-2019, 09:06 PM Go to last post
  5. what size wire for 400amps?

    Started by wheelieking71, 01-07-2019 01:32 PM
    • Replies: 17
    • Views: 1,089
    01-15-2019, 12:24 AM Go to last post
  6. Need help with Hitachi wj200

    Started by Ishakmoh, 01-14-2019 10:33 AM
    33v, 380v, 3phase, pump, wj200-015
    • Replies: 2
    • Views: 248
    01-14-2019, 06:48 PM Go to last post
  7. Teco E510 VDF Error: leak induction

    Started by MicroMach3, 01-14-2019 12:19 PM
    error, issue, spindle, teco, vfd
    • Replies: 1
    • Views: 186
    01-14-2019, 06:01 PM Go to last post
    • Replies: 16
    • Views: 823
    01-14-2019, 10:48 AM Go to last post
  8. Successful CP-200 Conversions

    Started by smilingjohn, 04-06-2012 10:25 AM
    5 Pages
    1 2 3 ... 5
    • Replies: 90
    • Views: 35,291
    01-11-2019, 11:32 PM Go to last post
  9. 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: 861
    01-11-2019, 08:19 PM Go to last post
    • Replies: 3
    • Views: 293
    01-11-2019, 02:07 AM Go to last post
  10. VFD Help needed

    Started by Thekingofdads, 01-10-2019 12:31 PM
    connections, current, error, vfd, wire
    • Replies: 4
    • Views: 292
    01-10-2019, 08:49 PM Go to last post
  11. 230V single phase to 400V 3phase WYE

    Started by auroracc, 01-04-2019 12:53 PM
    • Replies: 18
    • Views: 1,141
    01-09-2019, 08:56 PM Go to last post
    • Replies: 3
    • Views: 249
    01-09-2019, 08:34 PM Go to last post
  12. Capacitor polarity and bleed resistor questions

    Started by DeSelle, 01-09-2019 06:38 AM
    • Replies: 5
    • Views: 354
    01-09-2019, 07:43 PM Go to last post
  13. 440 / 220 wiring help

    Started by Joseph Durnya, 01-09-2019 03:29 PM
    • Replies: 2
    • Views: 218
    01-09-2019, 05:37 PM Go to last post
  14. What If Question on Phase Perfect

    Started by johnoder, 12-25-2018 10:00 AM
    • Replies: 10
    • Views: 757
    01-09-2019, 02:36 PM Go to last post
  15. Phase Converter into Transformer

    Started by Nathan Hampton, 01-08-2019 10:33 PM
    big, converter, phase, service, transformer
    • Replies: 2
    • Views: 355
    01-09-2019, 08:46 AM Go to last post
    • Replies: 17
    • Views: 1,305
    01-08-2019, 01:57 PM Go to last post
  16. VFD for 3hp 3ph air compressor motor

    Started by MeanMachine1980, 01-07-2019 02:21 AM
    air, motor, phase, single, vfd
    • Replies: 11
    • Views: 513
    01-08-2019, 01:00 AM Go to last post
  17. 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: 581
    01-07-2019, 09:20 AM Go to last post
  18. 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: 1,450
    01-07-2019, 04:12 AM Go to last post
  19. Fuji Frenic Mini Setup

    Started by ptsmith, 01-06-2019 03:23 PM
    f37, fuji, teco, videos, youtube
    • Replies: 0
    • Views: 292
    01-06-2019, 03:23 PM Go to last post
  20. Converting a CV-300 from 3 phase to single

    Started by natemoen, 01-05-2019 09:47 PM
    • Replies: 0
    • Views: 276
    01-05-2019, 09:47 PM Go to last post
  21. Phase Perfect shop install setup

    Started by Old26, 12-15-2018 08:10 AM
    2 Pages
    1 2
    • Replies: 29
    • Views: 1,569
    01-05-2019, 09:36 AM Go to last post
    • Replies: 3
    • Views: 965
    01-04-2019, 08:21 PM Go to last post
  22. 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: 393
    01-03-2019, 05:33 PM Go to last post
    • Replies: 24
    • Views: 1,116
    01-03-2019, 12:36 PM Go to last post
  23. 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: 1,248
    01-02-2019, 10:41 AM Go to last post
  24. 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: 542
    12-29-2018, 03:07 AM Go to last post
  25. VFD Solution to my problems?

    Started by Pghprototype, 12-26-2018 07:53 PM
    dual drive, lathe, leblond, motor, vfd
    • Replies: 7
    • Views: 534
    12-27-2018, 07:38 PM Go to last post
  26. Bridgeport Wiring (Wire Gauge)

    Started by ETRem1, 12-25-2018 10:39 AM
    bridgeport, converter, gauge, static, wire
    • Replies: 5
    • Views: 453
    12-27-2018, 11:35 AM Go to last post
  27. Main Breaker Tripping

    Started by Insert, 12-11-2018 11:52 PM
    2 Pages
    1 2
    • Replies: 39
    • Views: 2,735
    12-25-2018, 01:23 PM Go to last post
  28. Have a chance to pick up a Ronk

    Started by rj1939, 12-06-2018 04:12 PM
    • Replies: 10
    • Views: 900
    12-22-2018, 09:57 AM Go to last post
  29. Recommended 5hp Sensorless Vector Drive VFDs???

    Started by jj80909, 12-21-2018 04:09 PM
    5hp, drive, rated, sensorless, vector
    • Replies: 1
    • Views: 367
    12-21-2018, 08:58 PM Go to last post
  30. Crack in Buck-Boost Transformer Resin ?

    Started by Insert, 12-20-2018 10:34 AM
    • Replies: 10
    • Views: 794
    12-21-2018, 05:23 AM Go to last post
  31. Surge protection recommendations

    Started by Fish On, 12-03-2018 06:09 PM
    phase, protect, protection, rpc, surge
    • Replies: 5
    • Views: 680
    12-20-2018, 03:55 PM Go to last post
  32. Would this be a good upgrade motor??

    Started by Mram10, 12-19-2018 08:03 AM
    • Replies: 7
    • Views: 568
    12-19-2018, 11:18 PM Go to last post
  33. Vari Speed BP: Phase converter vs VFD

    Started by Jik1125, 11-15-2018 08:49 PM
    • Replies: 18
    • Views: 1,186
    12-19-2018, 07:13 PM Go to last post
  34. Renewable fuse?

    Started by Hobby Shop, 12-17-2018 08:47 AM
    20amp, cheap, cut, fuse, renewable
    • Replies: 3
    • Views: 505
    12-19-2018, 08:13 AM Go to last post

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