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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 12:46 AM
    9 Pages
    1 2 3 ... 9
    • Replies: 174
    • Views: 345,972
    06-15-2018, 02:44 AM Go to last post
  2. Sticky Thread Sticky: Huanyang VFDs.... Banned from discussion

    Started by JST, 08-02-2017 04:05 PM
    banned, huanyang, sold, units, vfds
    • Replies: 0
    • Views: 4,590
    08-02-2017, 04:05 PM Go to last post
    • Replies: 0
    • Views: 3,536
    04-03-2017, 01:11 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 12:09 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: 7,369
    01-10-2016, 12:09 AM Go to last post
  4. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 09:31 AM
    • Replies: 0
    • Views: 14,592
    02-23-2013, 09:31 AM Go to last post
    • Replies: 12
    • Views: 179
    09-20-2018, 05:32 PM Go to last post
  1. Changing a NEMA motor mount from F1 to F2 or F3

    Started by Jarrod, 09-19-2018 07:30 PM
    box, motor, motor mounting f1orf2orf3, mount, stator
    • Replies: 1
    • Views: 103
    09-20-2018, 09:44 AM Go to last post
  2. OT-Bilingual Clock

    Started by 9100, 09-18-2018 08:20 AM
    • Replies: 5
    • Views: 262
    09-20-2018, 04:47 AM Go to last post
  3. 10hp rpc build

    Started by alienturtle, 09-19-2018 11:16 PM
    • Replies: 0
    • Views: 66
    09-19-2018, 11:16 PM Go to last post
  4. wiring a 1 phase shop for future 3 phase

    Started by madmachinst, 09-12-2018 07:31 PM
    • Replies: 16
    • Views: 563
    09-19-2018, 08:53 PM Go to last post
  5. Running DC motors from solar.

    Started by john.k, 09-14-2018 11:12 PM
    2 Pages
    1 2
    battery, crane, motors, running, series
    • Replies: 20
    • Views: 565
    09-19-2018, 05:39 PM Go to last post
  6. Phase loss error when motor stalled

    Started by JoshNZ, 09-06-2018 10:08 PM
    2 Pages
    1 2
    • Replies: 32
    • Views: 769
    09-19-2018, 01:17 AM Go to last post
  7. Static Converter with pony motor

    Started by Franky6767, 08-20-2018 10:11 PM
    converter, hooking, motor, phase, static
    • Replies: 3
    • Views: 361
    09-18-2018, 11:48 PM Go to last post
  8. Reply to Msalamanca

    Started by TDegenhart, 09-15-2018 01:44 PM
    general, line, msalamanca, starters, work
    • Replies: 5
    • Views: 304
    09-18-2018, 07:49 PM Go to last post
  9. Hitachi wiring help Wj200 inverter

    Started by Machineman50, 09-17-2018 11:18 AM
    • Replies: 1
    • Views: 135
    09-17-2018, 01:11 PM Go to last post
    • Replies: 17
    • Views: 736
    09-17-2018, 01:11 PM Go to last post
  10. Propagation Rate of Magnetism in Iron

    Started by 9100, 09-08-2018 07:50 AM
    4 Pages
    1 2 3 ... 4
    • Replies: 66
    • Views: 1,653
    09-16-2018, 10:14 PM Go to last post
  11. Need help wiring in new Radial Arm Drill Press

    Started by outdoort, 09-10-2018 12:30 PM
    • Replies: 13
    • Views: 590
    09-15-2018, 01:39 PM Go to last post
  12. Inverter In Torque Control Mode

    Started by Herbrata, 09-12-2018 03:15 AM
    • Replies: 1
    • Views: 135
    09-13-2018, 03:27 PM Go to last post
    • Replies: 6
    • Views: 292
    09-11-2018, 03:00 PM Go to last post
  13. Help making a decision VFD or RPC

    Started by Bob Wade, 09-10-2018 12:12 PM
    amp, control, milltronics, rpc, vfd
    • Replies: 0
    • Views: 159
    09-10-2018, 12:12 PM Go to last post
  14. Wiring new lighting on a Harrison M300

    Started by ISEN AG, 09-08-2018 09:06 AM
    harrison, lamp, light, m300, phase
    • Replies: 5
    • Views: 230
    09-08-2018, 02:46 PM Go to last post
  15. New guy 3ph Welder to single conversion

    Started by Myst69, 08-31-2018 08:27 PM
    • Replies: 19
    • Views: 596
    09-08-2018, 10:23 AM Go to last post
  16. Running an oddball voltage DC motor

    Started by Magic_Smoke, 09-07-2018 06:47 PM
    baldor, controller, dc voltage, drill press, variable drive
    • Replies: 3
    • Views: 255
    09-08-2018, 07:29 AM Go to last post
  17. Issue with dual voltage 3 phase machines?

    Started by Fish On, 09-07-2018 05:21 PM
    dual, machine, motor, phase, voltage
    • Replies: 2
    • Views: 219
    09-08-2018, 03:25 AM Go to last post
  18. motor not spinning

    Started by assaf, 08-30-2018 03:05 PM
    0.7v, drops, motor, pole, vfd
    • Replies: 4
    • Views: 323
    09-08-2018, 02:38 AM Go to last post
    • Replies: 8
    • Views: 326
    09-08-2018, 12:49 AM Go to last post
  19. SSR switching capacitors

    Started by Strostkovy, 09-07-2018 09:59 AM
    capacitors, rpc, surge, switch, voltage
    • Replies: 4
    • Views: 244
    09-07-2018, 04:39 PM Go to last post
  20. VFD enclosure clearance sizing?

    Started by Solarbell, 09-06-2018 09:37 PM
    clearance, enclosure, front, specifications, vfd
    • Replies: 1
    • Views: 156
    09-06-2018, 09:52 PM Go to last post
  21. Largest horsepower rotary in a home garage off a sub-panel?

    Started by rpseguin, 07-23-2018 04:01 AM
    2 Pages
    1 2
    breaker, cnc lathe, heavy, rotary phase converter, vmc
    • Replies: 24
    • Views: 1,404
    09-05-2018, 10:36 AM Go to last post
  22. Magnetic Start, Coil, Single Phase Help Needed

    Started by Psychbiker, 08-29-2018 01:44 PM
    on/off, phase, single, starter, switch
    • Replies: 12
    • Views: 423
    09-03-2018, 09:59 PM Go to last post
    • Replies: 16
    • Views: 518
    09-03-2018, 09:44 PM Go to last post
    • Replies: 3
    • Views: 260
    09-03-2018, 06:56 PM Go to last post
  23. Capacitance required to balance RPC

    Started by BDGiven, 08-26-2018 07:57 PM
    leg, neutral, read, rpc, time
    • Replies: 13
    • Views: 580
    09-02-2018, 12:27 AM Go to last post
  24. External Brake Resistor For VFDs That Don't Have That Option

    Started by ptsmith, 08-28-2018 03:23 PM
    2 Pages
    1 2
    days, external, mill, needed, resistor
    • Replies: 34
    • Views: 895
    09-01-2018, 08:01 PM Go to last post
  25. Haas-Kamp conversion on Airco CV250?

    Started by jzr756, 03-31-2013 05:15 PM
    • Replies: 10
    • Views: 5,116
    09-01-2018, 02:51 PM Go to last post
    • Replies: 13
    • Views: 2,593
    08-31-2018, 10:08 PM Go to last post
  26. VFD opinions and recommendations

    Started by Franky6767, 08-30-2018 10:35 PM
    brand, experience, opinions, phase, vfd
    • Replies: 3
    • Views: 276
    08-31-2018, 03:36 PM Go to last post
    • Replies: 19
    • Views: 542
    08-30-2018, 05:00 PM Go to last post
  27. Post Miller CP-250TS converted to single-phase

    Started by DaveKamp, 06-22-2010 08:43 PM
    7 Pages
    1 2 3 ... 7
    • Replies: 133
    • Views: 68,738
    08-29-2018, 10:39 PM Go to last post
  28. Sharp 1340f Toolroon lathe trouble

    Started by Cmctool, 08-28-2018 02:02 PM
    118v, checked, lathe, machine, sharp
    • Replies: 1
    • Views: 198
    08-28-2018, 07:59 PM Go to last post
  29. VFD Enclosure Back Panel

    Started by ptsmith, 08-24-2018 05:36 PM
    cart, fibox, items, nema, put
    • Replies: 16
    • Views: 615
    08-28-2018, 03:03 PM Go to last post
  30. Current transformer selection?

    Started by Grigg, 06-01-2018 09:56 AM
    2 Pages
    1 2
    • Replies: 35
    • Views: 2,687
    08-27-2018, 10:14 AM Go to last post
  31. Phase Perfect Status Reports please

    Started by Snoman5150, 08-16-2018 09:10 AM
    perfect, phase, pump, run, unit
    • Replies: 14
    • Views: 764
    08-26-2018, 10:43 AM Go to last post
    • Replies: 2
    • Views: 301
    08-24-2018, 11:34 AM Go to last post

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