PDA

View Full Version : Transformers, Phase Converters and VFD



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 [13] 14 15 16 17 18 19 20 21 22 23 24 25 26 27

  1. DrivesWarehouse.com
  2. VFD and Whitcomb Blaisdell
  3. Buying used run/start Caps
  4. Yaskawa servopack rotation change
  5. VFD Help... GE af300 mini
  6. Wiring Static Phase Converter to Drum Switch
  7. VFD on Surface Grinder (two motors on 1 VFD)?
  8. VFD's and braking
  9. 10hp RPC to start 10hp motor.
  10. My First 5hp Phase Converter
  11. Electrical Dumby In Need Of Help
  12. Phase Balance Questions?
  13. Surface grinder keeps tripping reset button
  14. VFD & Motor Starter
  15. -aluminum cooling fan for VFD applications
  16. encloser box
  17. what is special about a Phase a Matic idler?
  18. 200 V motors
  19. Need a copy of VFD's for dummies
  20. 3 wire to 4 wire conversions ?
  21. Lathe only pulling current on 2 legs?
  22. step down xfmr as step up- confusing results
  23. Options for Increasing HP of Rotary Phase Converter
  24. Options for Increasing HP of Rotary Phase Converter
  25. Clausing / Colchester Square Head Wiring Diagram?
  26. anyone familiar with AB 1336S VFDs
  27. program input parameter 1336S
  28. RPC installed and BROWNING OUT
  29. converter confusion
  30. The need of a earth ground ? on RPC.
  31. Motor/Generator jnstead of Phase Convertor
  32. Power Factor?
  33. RPC Benefits
  34. 1/4 HP Marathon motor help needed.
  35. RPC Wiring Help.
  36. Shop/machine voltage question
  37. Economical solution for variable speed control water pump
  38. WNY Control Panel
  39. Yard Sale Find
  40. constant torque
  41. Phase convertor for my cnc mill... I only have single phase
  42. 3 Phase converter?
  43. WNy Supply
  44. RPC Panel On The Way - Breaker Configuration?
  45. Single pole breaker on 220 bus?
  46. Ok, two (probably stupid) questions...
  47. non-inverter rated motors on a VFD
  48. Direct Drives and Controls PRAISE
  49. Phase Converter to Transformer
  50. Cincinnati #2 440 - 220v tilt-head
  51. Wiring Question - CH 3 pole twin break starter
  52. starting problem
  53. Effects of lag/spike on the generated leg when using a transformer
  54. VFD voltage spike
  55. Electrical ? for OLD Norton Grinder 440v motor
  56. RPC idler-how hot should it run?
  57. TECO VFD N3 with 1 HP Bridgeport Step Pulley
  58. Allen Bradley Starter
  59. vfd and hydraulic pump update
  60. ot whats the best way to find crack in shaft
  61. Low Voltage Control for starters - isn't 120V low enough?
  62. rpc and motor reversing
  63. Welder Transformer Probs.
  64. How Much In-Rush Current on 7.5 HP RPC Startup?
  65. Alternatives to a NEMA enclosure
  66. Generator/RPC/Lathe issue!
  67. Rewire the mill or the shop?
  68. 3 phase off/on switch
  69. Too many start capacitors
  70. Place to buy VFD in California
  71. 25 hp rotary phase converter plan wanted
  72. Mill up and Running with FM50
  73. question for electron goo roos
  74. Motor gearing momentum and torque
  75. Inverter Drive Motot
  76. Can big 3ph DC drives run on single phase
  77. Flux Current Control? Wht is it?
  78. OT: Running power line under existing driveway
  79. wye-wye transormer
  80. hydraulic pump with vfd
  81. German tool grinding motor needing help
  82. Help me choose a voltage
  83. Anyone familiar with TECO N3 drive?
  84. Idler in addition to Arco RPC
  85. Rotary or VFD to feed a transformer?
  86. TECO FM50 Remote Connection
  87. Single phase 60hz to single phase variable speed
  88. using two different phase converters
  89. Need a 3 phase switch
  90. Simple circuit design?
  91. Info wanted: Allspeed VT130G (badged Toshiba?)
  92. COM1 access to your drive?
  93. Star/delta motor and VFD wiring situation - looking for some opinions
  94. converter output also
  95. Frequency Drive problem
  96. amp draw
  97. VFD Multi Motor Application
  98. using 3 ph starters w/ 1 ph motors
  99. seeking nema plug info
  100. 30hp Rpc
  101. Switching light ballast voltage
  102. One VFD for three motors
  103. What's wrong?
  104. Replacment Run Capicator
  105. Help with a DC control for a DC Motor
  106. Hitachi VFD vs AC Tech VFD
  107. Static Phase Converter Problem with Willing Machine
  108. One VFD, two different HP motors
  109. vfd on milling machine
  110. Building another chassis dynamometer. Need absorber ideas.
  111. DC Motor Interference Problem
  112. Any 480V VFDs that can run on 240V?
  113. Best Motor for Belt Grinder: 1725 or 3450 RPM?
  114. FM50 on J head Bridgeport
  115. My new WNY RPC panel .
  116. Motor rotation
  117. RPCs vrs Static Converters
  118. Power Company meter question.
  119. converter output
  120. 3450 vs 1760 RPM for rotary phase converter
  121. 3 phases out of single phase.
  122. VFD Control Pot- Multiple Machines?
  123. Source for 208 / 240 volt 3 phase panel?
  124. Best Options: 3phase to 1phase
  125. control transformer question
  126. Will it be strong enough on low rpm with vfd?
  127. 380 v, 50 cycle
  128. "buck", "boost" definition
  129. Will VFD work with multiple-motors
  130. Something went wrong and I don't know what
  131. buck transformer question
  132. Heater replacement costs
  133. VFD for drill press?
  134. Circuit Breaker sizing
  135. 3 phase from 2 phase power??? I learn something every day!
  136. Non Rotary phase converter from Ronk Electric??
  137. 460 to 230 Conversion Help
  138. My Phase Converter
  139. Estop
  140. Feelers out- checking interest for KITs
  141. Old Vee Arc controller question.
  142. OT: Inductance relay
  143. Reversing a single phase motor
  144. Need another VFD
  145. 10HP RPC Done (hopefully)
  146. start stop switch
  147. OT? Desoldering tricks.
  148. Converter style preference
  149. capacitor/voltage relationship for RPC
  150. 10hp single ph motor
  151. Need help with transformer
  152. need help wiring an Arco phase converter
  153. RPC and chop saw
  154. Help with VFD selection
  155. Which crimper to buy?
  156. 550 volt 3 phase motor
  157. Rockwell Mill 115V Drum Switch Wiring Help
  158. Help deciding how to power a new lathe 200/220V???
  159. Allen Bradley flex4 VFD ?????
  160. Help with voltage
  161. Can I run this transformer backwards?
  162. Can I start a 15HP 3Phase Elecric Motor with my Home made 15Hp Idler RPC?
  163. Getting ready to wire up RPC/shop...questions!
  164. first a "pop" then the smoke.....
  165. Capacitors
  166. ot: what type of motor is used in ele car
  167. Slightly OT: Secondary electric meter for shop
  168. 3 phase to 1 phase conversion ?
  169. 440 3ph at home from 220 1ph
  170. opinions on a vfd
  171. Transformer questions
  172. Nuclear-powered trowel...
  173. teco N3 vs EV????
  174. OT - okay to put multiple outlets on a single 240v circuit?
  175. What size RPC for victor lathe?
  176. making 3 ph motor run on varible speed controller
  177. Hesitant to hook power to my Hurco VMC
  178. electric motor question
  179. 2hp bridgeport clone VFD advice needed
  180. VFD's only work with squirrel cage motors?
  181. Teco Fm50-201
  182. which RPC design to use
  183. Thanks for Air Compressor VFD Help
  184. Is this Cutler Hammer Switch worth messing with?
  185. Air compressor repower options?
  186. Help with Colchester.
  187. Request for advice on converting a Colchester Master lathe for single phase supply
  188. myth or truth
  189. RPC Buzz
  190. Voltage and frquency change.
  191. 3-phase vs 1-phase motor efficiency
  192. Wire size
  193. Need to regulate voltage, whats the best option?
  194. Century motor part.
  195. Needing more transformer advise
  196. Building RPC with Pony start .
  197. 12 motor leads, no diagram
  198. Pics of my RPC build, Thanks Toolnut
  199. VFD torque delivery
  200. ANTHER RPC question
  201. vfd magic in a box
  202. VFD and step up transformer?
  203. a different motor question
  204. Electric Motor Question
  205. RPC Balancing, Capacitor Sizing and Voltage
  206. electrical problem
  207. Bandsaw blade butt welder vs. 3ph rotary converter
  208. creating 3 phase from 2 full phases
  209. VFD for DC motor?
  210. Question about sizing a RPC
  211. 1 phase vs. 3 phase motor choice
  212. Questions about wiring up an Allen-Bradley 1305
  213. Hardinge DSM59 to VFD article
  214. Teco 7300 Reverse switch
  215. "Phasing" a 3ph motor?
  216. Tuning a Phase-a Matic
  217. Which VFD?
  218. Is this VFD a good choice over a RPC?
  219. multiple motors
  220. How much damage could have been done?
  221. 3ph to 1ph Motor Conversion
  222. Nother transformer question
  223. 380 volt issue
  224. 180V Dc Drive
  225. VFD for Bridgeport mill...newbie is lost!
  226. Advice selecting DC motors for table feeds
  227. Lincoln electric motor
  228. Basic questions
  229. Rotary Converter and 3 Ph Transformer for 380V Y?
  230. OT/ What size wire?
  231. Rotary Phase Converter
  232. Three Phase ground leads, location, theory
  233. Reducing 240 volts 3 phase to 210 volts 3 phase ?
  234. Too much phase converter? Could use some advise.
  235. Motor starting
  236. Got a big Phasemaster, need to set up the system...
  237. FS rotary phase converter
  238. Question about VFD wiring
  239. tranformer needed to feed/protect servo control???
  240. wiring downstream of phase converter (Phase Perfect)
  241. VFD braking circuit failure mode: SSR short?
  242. Start up problems!
  243. HF Knock-off Ratcheting Crimp Tool
  244. Elementary Ed for phase converter
  245. Links to motor starting caps?
  246. VFD Braking Qustion
  247. Delta or Wye
  248. Cure for varying voltage?
  249. Kearney & Trecker/Milwaukee Mill from machine shop to garage
  250. Switching/protection for phase converter motor