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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: 175
    • Views: 352,394
    10-28-2018, 12:12 AM 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: 5,270
    08-02-2017, 05:05 PM Go to last post
    • Replies: 0
    • Views: 3,840
    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: 7,675
    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: 14,915
    02-23-2013, 10:31 AM Go to last post
  1. VFD for 2hp 220 1100rpm sander, no motor plate

    Started by spoonycoot, 12-18-2018 11:31 PM
    add, motor, plate, sander, vfd
    • Replies: 1
    • Views: 84
    12-19-2018, 02:25 AM Go to last post
  2. Wiring up a reversing switch version 2

    Started by teemfan93, 12-15-2018 10:06 PM
    • Replies: 19
    • Views: 483
    12-18-2018, 07:55 PM Go to last post
  3. Surge protection recommendations

    Started by Fish On, 12-03-2018 06:09 PM
    phase, protect, protection, rpc, surge
    • Replies: 3
    • Views: 310
    12-18-2018, 06:43 PM Go to last post
    • Replies: 13
    • Views: 375
    12-17-2018, 11:03 PM Go to last post
  4. Have a chance to pick up a Ronk

    Started by rj1939, 12-06-2018 04:12 PM
    • Replies: 7
    • Views: 443
    12-17-2018, 02:09 PM Go to last post
  5. Renewable fuse?

    Started by Hobby Shop, 12-17-2018 08:47 AM
    20amp, cheap, cut, fuse, renewable
    • Replies: 2
    • Views: 178
    12-17-2018, 01:25 PM Go to last post
    • Replies: 15
    • Views: 502
    12-17-2018, 07:37 AM Go to last post
  6. Main Breaker Tripping

    Started by Insert, 12-11-2018 11:52 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 1,638
    12-17-2018, 01:52 AM Go to last post
    • Replies: 4
    • Views: 164
    12-16-2018, 10:16 PM Go to last post
    • Replies: 8
    • Views: 2,363
    12-16-2018, 09:23 PM Go to last post
  7. 240v RPC using 460V motor

    Started by wetoddid, 12-13-2018 10:11 PM
    • Replies: 12
    • Views: 465
    12-15-2018, 09:21 AM Go to last post
  8. Phase Perfect shop install setup

    Started by Old26, 12-15-2018 08:10 AM
    breaker, panel, phase, phase perfect hurco, switch
    • Replies: 0
    • Views: 49
    12-15-2018, 08:10 AM Go to last post
  9. Phase Perfect output waveform?

    Started by Aaron B, 12-30-2014 03:59 PM
    2 Pages
    1 2
    • Replies: 30
    • Views: 2,674
    12-13-2018, 04:16 PM Go to last post
    • Replies: 10
    • Views: 721
    12-12-2018, 09:39 PM Go to last post
  10. Fuse/breaker size for vfd, home shop

    Started by spoonycoot, 12-08-2018 01:07 AM
    amp, amps, fuse, phase, vfd
    • Replies: 11
    • Views: 478
    12-12-2018, 06:54 PM Go to last post
  11. Running a 50hz universal motor on 60hz

    Started by Seijun, 12-11-2018 02:39 PM
    60hz, machine, motor, safe, universal
    • Replies: 6
    • Views: 321
    12-11-2018, 11:26 PM Go to last post
  12. Bridgeport series 2 4hp

    Started by saif, 12-09-2018 12:11 AM
    4hp, bridgeport, feeds, power, wire
    • Replies: 9
    • Views: 393
    12-10-2018, 08:59 PM Go to last post
  13. Phase Perfect Protection

    Started by converterking, 07-20-2018 02:23 PM
    5 Pages
    1 2 3 ... 5
    • Replies: 83
    • Views: 3,855
    12-09-2018, 09:53 PM Go to last post
  14. Wiring up a FWD/REV switch

    Started by teemfan93, 12-08-2018 10:22 AM
    • Replies: 7
    • Views: 337
    12-08-2018, 03:43 PM Go to last post
    • Replies: 12
    • Views: 579
    12-06-2018, 08:10 PM Go to last post
    • Replies: 25
    • Views: 1,331
    12-06-2018, 12:43 PM Go to last post
  15. 240v into a 230v machine?

    Started by Spruewell, 08-03-2018 01:10 AM
    incoming, machine, power, reading, volts
    • Replies: 10
    • Views: 953
    12-05-2018, 11:59 PM Go to last post
  16. Buck-Boost Transformer Selection

    Started by zipfactor, 06-15-2018 06:52 PM
    buck-boost, rated, sites, transformer, voltage
    • Replies: 11
    • Views: 913
    12-05-2018, 07:43 PM Go to last post
  17. Speedio + compressor on PT-330?

    Started by trochoidalpath, 11-30-2018 05:26 PM
    compressor, pt-330, running, speedio, stuff
    • Replies: 9
    • Views: 467
    12-05-2018, 12:15 PM Go to last post
  18. VFD recomemndations for single to 3-phase for 7.5 hp

    Started by jbeech, 05-24-2011 08:48 PM
    2 Pages
    1 2
    • Replies: 37
    • Views: 34,351
    12-05-2018, 12:18 AM Go to last post
  19. Can i convert this compressor to single phase 220?

    Started by Savedbygrace77, 11-27-2018 04:04 PM
    2 Pages
    1 2
    • Replies: 34
    • Views: 1,191
    12-04-2018, 09:08 PM Go to last post
  20. 18 wire 2 speed dual voltage motor puzzler

    Started by Lakeside53, 07-29-2016 08:21 PM
    • Replies: 12
    • Views: 3,863
    12-04-2018, 01:41 AM Go to last post
  21. Hitachi WJ200 strange wiring?

    Started by bob, 12-02-2018 10:46 AM
    • Replies: 3
    • Views: 276
    12-02-2018, 04:32 PM Go to last post
  22. Vfd on a warner & swasey #3

    Started by Adam Daake, 11-28-2018 11:06 AM
    clutch, lever, motor, speed, vfd
    • Replies: 4
    • Views: 262
    11-28-2018, 12:51 PM Go to last post
  23. 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: 30
    • Views: 848
    11-28-2018, 11:51 AM Go to last post
  24. VFD, do I need emi filters?

    Started by spoonycoot, 11-27-2018 07:19 AM
    emi, filters, iím, vfd, wire
    • Replies: 5
    • Views: 317
    11-27-2018, 08:28 PM Go to last post
    • Replies: 3
    • Views: 341
    11-27-2018, 05:15 PM Go to last post
    • Replies: 3
    • Views: 342
    11-26-2018, 10:43 PM Go to last post
  25. Major wiring headaches with Enco 110-2075

    Started by t1b3r1um, 11-11-2018 05:39 PM
    • Replies: 17
    • Views: 973
    11-26-2018, 11:45 AM Go to last post
  26. VFD Brake Resistor vs Motor Brake

    Started by mTeryk, 11-25-2018 02:54 AM
    brake, data, motor, resistor, vfd
    • Replies: 5
    • Views: 369
    11-25-2018, 02:43 PM Go to last post
  27. 3 Phase Air Compressor - 220v Wiring

    Started by omanalansan, 11-20-2018 12:29 PM
    • Replies: 10
    • Views: 507
    11-24-2018, 06:11 PM Go to last post
    • Replies: 2
    • Views: 331
    11-24-2018, 03:04 PM Go to last post
    • Replies: 3
    • Views: 335
    11-24-2018, 10:15 AM Go to last post
  28. Vari Speed BP: Phase converter vs VFD

    Started by Jik1125, 11-15-2018 08:49 PM
    • Replies: 16
    • Views: 737
    11-23-2018, 12:53 PM Go to last post
  29. Old Okamoto Grinder 3Phase Switches

    Started by Jericho, 12-15-2017 08:42 PM
    • Replies: 17
    • Views: 4,561
    11-22-2018, 06:30 AM Go to last post

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