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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, 09-20-2006 11:46 PM
    8 Pages •
    1 2 3 ... 8
    26 Attachment(s)
    • Replies: 145
    • Views: 149,464
    CalG
    05-19-2013, 12:50 PM Go to last post

  2. Sticky Thread Sticky: A reminder.... please make your thread title meaningful

    Started by JST, 02-23-2013 08:31 AM
    • Replies: 0
    • Views: 768
    JST
    02-23-2013, 08:31 AM Go to last post

  1. Question about transformers and Miller Syncrowave 500 square wave TIG welder

    Started by Vernon Tuck, 05-19-2013 03:41 PM
    • Replies: 15
    • Views: 259
    mike_kilroy
    05-20-2013, 01:18 PM Go to last post

  2. VFD help please

    Started by notqwik, 05-03-2013 04:11 PM
    1 Attachment(s)
    • Replies: 9
    • Views: 368
    jim rozen
    05-19-2013, 10:49 PM Go to last post

  3. Powering a 3 phase coolant pump on lathe

    Started by 2rods, 05-18-2013 11:49 AM
    • Replies: 12
    • Views: 221
    Chrisw
    05-19-2013, 06:17 PM Go to last post

  4. Momentary Run / Stop on Teco FM50 ??

    Started by JohnnyROT, 04-18-2011 06:11 AM
    • Replies: 8
    • Views: 1,693
    notqwik
    05-19-2013, 03:55 PM Go to last post

  5. Halogen desk lamp wiring

    Started by Sea Farmer, 05-17-2013 10:14 PM
    • Replies: 9
    • Views: 231
    Sea Farmer
    05-19-2013, 11:51 AM Go to last post

  6. Eliminating control transformer

    Started by 2rods, 05-18-2013 10:39 AM
    • Replies: 15
    • Views: 258
    JST
    05-18-2013, 10:51 PM Go to last post

  7. Why are the electrics in this Felder dust collector so complex ? (photos)

    Started by Milacron, 05-13-2013 06:32 PM
    2 Pages •
    1 2
    5 Attachment(s)
    • Replies: 30
    • Views: 694
    Duak
    05-18-2013, 10:26 AM Go to last post

  10. How to hook up a VFD.

    Started by Robert.H, 10-30-2009 04:37 AM
    1 Attachment(s)
    • Replies: 13
    • Views: 3,034
    Robert.H
    05-17-2013, 09:19 PM Go to last post

  11. 15 hp idler RPC won't start 14" Nardini lathe at highest speed

    Started by metalmagpie, 05-16-2013 02:48 PM
    • Replies: 17
    • Views: 311
    CalG
    05-17-2013, 01:08 PM Go to last post

  12. VFD on a Clausing 5914

    Started by jmhoying, 05-17-2013 04:59 AM
    • Replies: 4
    • Views: 132
    jmhoying
    05-17-2013, 07:37 AM Go to last post

  13. What is it - contactor?

    Started by Rex TX, 05-05-2013 01:05 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 474
    RMeyers
    05-16-2013, 10:11 PM Go to last post

  14. New to VFD

    Started by johara1, 12-04-2011 05:50 AM
    • Replies: 2
    • Views: 967
    Robert.H
    05-16-2013, 07:55 PM Go to last post

  15. SAG 22 control transformer wiring

    Started by MNH, 05-16-2013 05:58 PM
    1 Attachment(s)
    • Replies: 2
    • Views: 101
    MNH
    05-16-2013, 06:56 PM Go to last post

  16. Ideas and Pictures Needed of VFD Enclosure for Pedestal Grinder

    Started by aerodark, 04-20-2013 06:56 AM
    2 Attachment(s)
    • Replies: 19
    • Views: 621
    Jraef
    05-16-2013, 02:50 PM Go to last post

  17. Newbie lost in the woods, pulley and motor question

    Started by ua101, 04-07-2013 07:27 PM
    2 Pages •
    1 2
    • Replies: 30
    • Views: 1,046
    dian
    05-16-2013, 11:53 AM Go to last post

  19. Compressor duty motor?

    Started by amoniave, 02-08-2012 08:51 AM
    • Replies: 14
    • Views: 1,549
    Froneck
    05-16-2013, 09:55 AM Go to last post

  20. Another Stoeber gear motor...can you decipher the data plate ? (photo)

    Started by Milacron, 05-14-2013 08:15 PM
    3 Attachment(s)
    • Replies: 11
    • Views: 256
    <jbc>
    05-15-2013, 09:36 AM Go to last post

  21. VFD failure survey

    Started by CalG, 05-06-2013 10:53 PM
    • Replies: 15
    • Views: 589
    DaveKamp
    05-14-2013, 10:01 PM Go to last post

  22. Amazing VFD voltage input range...or is it ?

    Started by Milacron, 05-10-2013 12:17 PM
    • Replies: 11
    • Views: 397
    JST
    05-14-2013, 09:20 PM Go to last post

  23. Help wiring a single phase motor with reversing switch for my Lathe.

    Started by twoluvbirds, 04-14-2013 06:56 PM
    2 Attachment(s)
    • Replies: 12
    • Views: 1,069
    sch
    05-14-2013, 01:45 PM Go to last post

  24. Anyway to tweak this 3 phase transformer to lower the voltage a bit ? (photos)

    Started by Milacron, 05-06-2013 10:46 AM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 37
    • Views: 810
    JST
    05-12-2013, 08:12 PM Go to last post

  25. Busbar trunking system, three phase

    Started by 2 clicks low, 05-06-2013 07:28 AM
    • Replies: 9
    • Views: 383
    Heavey Metal
    05-11-2013, 08:03 PM Go to last post

  26. Difference between a Rotary Phase Converter and a VFD

    Started by Abeship, 05-10-2013 10:26 PM
    • Replies: 11
    • Views: 370
    JST
    05-11-2013, 06:12 PM Go to last post

  28. 10HP 3 phase installed for under £120.

    Started by Retired UK., 10-05-2012 12:22 PM
    11 Attachment(s)
    • Replies: 18
    • Views: 2,093
    CalG
    05-11-2013, 08:11 AM Go to last post

  29. Three Phase VFD's on Single Phase input. A configuration question?

    Started by CalG, 05-05-2013 05:53 PM
    3 Pages •
    1 2 3
    • Replies: 40
    • Views: 830
    JST
    05-10-2013, 06:44 AM Go to last post

  30. VFD question: Gorton Mastermill, Single phase

    Started by Abeship, 05-08-2013 09:42 PM
    • Replies: 6
    • Views: 216
    Abeship
    05-09-2013, 04:22 PM Go to last post

  31. Questions on wiring diagram

    Started by TFPace, 05-02-2013 08:57 PM
    2 Attachment(s)
    • Replies: 9
    • Views: 418
    agieman
    05-07-2013, 11:30 AM Go to last post

  32. 110v, magnetic controls, hum on reverse (need help)

    Started by Lucky13, 05-01-2013 12:36 AM
    • Replies: 12
    • Views: 376
    Lucky13
    05-07-2013, 05:41 AM Go to last post

  33. Best way to power up a vfd 3 phase with a 220v single phase supply

    Started by Calvon, 05-05-2013 07:04 AM
    • Replies: 4
    • Views: 294
    Calvon
    05-07-2013, 05:40 AM Go to last post

  34. VFD to a 3PH 440 VAC only

    Started by SSBN624, 04-18-2013 04:14 AM
    • Replies: 12
    • Views: 514
    Froneck
    05-06-2013, 10:44 AM Go to last post

  35. OT Will 208 60 hrtz work on a 230 50 hrtz fan moter

    Started by drylakemachine, 04-27-2013 01:08 AM
    • Replies: 12
    • Views: 474
    jdavi581
    05-05-2013, 08:01 PM Go to last post

  36. Which Type Phase Converter

    Started by Jesse168, 04-21-2013 08:34 AM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 909
    CalG
    05-05-2013, 05:09 PM Go to last post

  37. need help

    Started by steve6x6x6, 04-26-2013 06:25 PM
    2 Attachment(s)
    • Replies: 6
    • Views: 362
    Froneck
    05-05-2013, 03:57 PM Go to last post

  38. Motor Lead Wires

    Started by Rick_B, 04-27-2013 05:54 PM
    • Replies: 16
    • Views: 511
    JST
    05-05-2013, 10:50 AM Go to last post

  39. Looking for a used transformer 480V-600V

    Started by TFPace, 12-06-2012 07:45 AM
    2 Pages •
    1 2
    2 Attachment(s)
    • Replies: 28
    • Views: 1,403
    Froneck
    05-04-2013, 02:57 PM Go to last post

  40. Exclamation NOTICE- PM will be down sometime tonight until possibly as long as Saturday

    Started by Milacron, 05-02-2013 06:23 PM
    • Replies: 0
    • Views: 219
    Milacron
    05-02-2013, 06:23 PM Go to last post

  41. New RPC Panel help

    Started by OAK CHIPS, 05-01-2013 08:44 PM
    • Replies: 3
    • Views: 294
    OAK CHIPS
    05-02-2013, 05:52 PM Go to last post

  42. Anyone running a single phase transformer on fadal 3016?

    Started by Fastola, 05-02-2013 09:45 AM
    • Replies: 0
    • Views: 210
    Fastola
    05-02-2013, 09:45 AM Go to last post

  43. VFD convert

    Started by aireadHead, 05-01-2013 12:24 PM
    1 Attachment(s)
    • Replies: 3
    • Views: 310
    thermite
    05-01-2013, 02:32 PM Go to last post

  44. Motor problems Clausing Colchester

    Started by 383FormulaS, 04-29-2013 07:40 PM
    • Replies: 6
    • Views: 351
    383FormulaS
    05-01-2013, 11:01 AM Go to last post
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