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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: 2
    • Views: 328
    09-22-2019, 04:52 PM Go to last post
  1. Searching for a small step down transformer.

    Started by atomarc, 09-13-2019 01:37 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 862
    09-21-2019, 12:16 PM Go to last post
    • Replies: 1
    • Views: 416
    09-21-2019, 10:15 AM Go to last post
    • Replies: 5
    • Views: 544
    09-20-2019, 11:00 AM Go to last post
  2. Mounting VFD and Wiring Questions

    Started by Kevin T, 09-19-2019 04:52 PM
    • Replies: 4
    • Views: 608
    09-20-2019, 01:08 AM Go to last post
    • Replies: 12
    • Views: 1,361
    09-18-2019, 12:58 PM Go to last post
  3. 2 speed 3ph motor switch wiring

    Started by tomjelly, 09-17-2019 03:39 PM
    • Replies: 0
    • Views: 341
    09-17-2019, 03:39 PM Go to last post
  4. Ignitron Shipping

    Started by 9100, 09-17-2019 09:06 AM
    amounts, bill, handle, mercury, shipper
    • Replies: 1
    • Views: 392
    09-17-2019, 11:15 AM Go to last post
  5. Wire Ferrules- When to use or not use?

    Started by Cole2534, 09-09-2019 09:38 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,068
    09-17-2019, 06:34 AM Go to last post
    • Replies: 6
    • Views: 783
    09-16-2019, 05:32 PM Go to last post
  6. VFD brands I should consider?

    Started by Kevin T, 09-09-2019 04:38 PM
    • Replies: 9
    • Views: 982
    09-13-2019, 02:24 PM Go to last post
  7. Which VFD for my surface grinder?

    Started by razoredgeknives, 09-08-2019 10:49 AM
    • Replies: 16
    • Views: 974
    09-13-2019, 11:41 AM Go to last post
  8. Electric heat treating oven

    Started by Joe Miranda, 09-05-2019 12:50 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,750
    09-13-2019, 07:59 AM Go to last post
  9. Ab vfd parameter clarification needed

    Started by Rick_B, 09-10-2019 03:02 PM
    • Replies: 15
    • Views: 972
    09-12-2019, 12:11 PM Go to last post
    • Replies: 9
    • Views: 1,324
    09-12-2019, 11:02 AM Go to last post
    • Replies: 5
    • Views: 702
    09-11-2019, 05:32 PM Go to last post
  10. RPC motor question

    Started by ssn vet, 09-11-2019 03:26 PM
    box, motor, rpc, wires, wiring
    • Replies: 1
    • Views: 509
    09-11-2019, 04:43 PM Go to last post
  11. 2 pole or 4 pole motor for RPC idler

    Started by ssn vet, 09-11-2019 03:38 PM
    motor, phase, pole, rpc, static
    • Replies: 1
    • Views: 460
    09-11-2019, 03:54 PM Go to last post
  12. 3 phase converter running 3 idle motors

    Started by NateF350, 09-10-2019 11:29 AM
    • Replies: 9
    • Views: 684
    09-10-2019, 07:16 PM Go to last post
  13. VFD Remote For Basic Controls Questions

    Started by ptsmith, 09-08-2019 07:37 PM
    control, emergency, lathe, vfd, wire
    • Replies: 10
    • Views: 708
    09-10-2019, 01:47 PM Go to last post
  14. Help required powering Drill Press (3 phase)

    Started by DwP666, 09-06-2019 10:08 PM
    • Replies: 12
    • Views: 1,256
    09-09-2019, 11:24 PM Go to last post
  15. VFD for duplex compressor

    Started by dschad, 09-04-2019 03:34 PM
    • Replies: 13
    • Views: 864
    09-08-2019, 09:57 PM Go to last post
  16. motor rpm

    Started by last rites, 08-30-2019 08:52 PM
    1760rpm, 7.5hp, falls, motor, rpm
    • Replies: 9
    • Views: 1,168
    09-08-2019, 12:28 PM Go to last post
  17. Need transformer Wiring diagram help

    Started by TFPace, 09-07-2019 02:35 PM
    canada, tformer, press, wired, guys
    • Replies: 5
    • Views: 506
    09-07-2019, 06:57 PM Go to last post
    • Replies: 0
    • Views: 473
    09-07-2019, 11:43 AM Go to last post
  18. How can I identify unmarked PSC motor leads?

    Started by nimi55, 09-02-2019 04:13 AM
    • Replies: 3
    • Views: 454
    09-05-2019, 07:46 PM Go to last post
    • Replies: 6
    • Views: 623
    09-05-2019, 11:45 AM Go to last post
  19. Use 3phase input VFD on single phase?

    Started by Rhynardt, 08-12-2019 01:12 PM
    phase, input, 3phase, single, mill
    • Replies: 11
    • Views: 1,330
    09-03-2019, 02:53 PM Go to last post
  20. Running the CP302 off 20hp RPC

    Started by Paul Cataldo, 08-19-2019 12:48 PM
    damage, guys, rpc, running, welder
    • Replies: 5
    • Views: 677
    09-02-2019, 10:10 PM Go to last post
    • Replies: 13
    • Views: 1,333
    09-02-2019, 04:26 PM Go to last post
  21. Building a RPC out of a Dahlander motor

    Started by hahnpv, 08-26-2019 08:30 PM
    • Replies: 7
    • Views: 869
    09-01-2019, 10:43 PM Go to last post
  22. VFD Remote Motor Frequency Meter

    Started by ptsmith, 08-21-2019 10:42 PM
    • Replies: 9
    • Views: 1,233
    08-31-2019, 01:04 PM Go to last post
  23. 3 phase motor size comparison

    Started by Chris__H, 08-25-2019 04:02 AM
    • Replies: 4
    • Views: 937
    08-30-2019, 07:26 AM Go to last post
  24. EMI filters for servo drives

    Started by rbent, 01-25-2019 05:38 PM
    drive, emi, equipment, filters, servo
    • Replies: 8
    • Views: 1,552
    08-29-2019, 11:26 PM Go to last post
    • Replies: 26
    • Views: 2,432
    08-29-2019, 03:47 PM Go to last post
    • Replies: 12
    • Views: 1,193
    08-26-2019, 07:01 PM Go to last post
  25. Another motor wiring mystery

    Started by tomjelly, 08-23-2019 04:37 PM
    • Replies: 6
    • Views: 706
    08-25-2019, 06:38 PM Go to last post
  26. 3 Phase Transformer

    Started by bill1608, 08-24-2019 01:35 PM
    3 phase, phase, three phase, transformer, transformers
    • Replies: 8
    • Views: 925
    08-25-2019, 04:58 AM Go to last post
    • Replies: 2
    • Views: 454
    08-25-2019, 03:35 AM Go to last post
  27. Air compressor circuit breaker size?

    Started by beeser, 08-23-2019 09:49 AM
    air, amp, breaker, compressor, flas
    • Replies: 5
    • Views: 762
    08-24-2019, 04:41 PM Go to last post

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