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| Phase Converters and VFD Running 3 phase machines on single phase power and variable frequency drive discussion |
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#1
 
06-22-2009, 12:56 PM
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Would it be possible to run my lubrication system[10W motor continously run] and the coolant[motor about 5inch diam by 4inches long[no plate]] pump, from one vfd? I am guessing the coolant motor is around a 1/4hp.  |
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#2
06-22-2009, 01:16 PM
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| Do you intend to use it permanently set for 50hz? If so, you most likely should have no problems, especially for those small a motor. The only thing I can see is they may have to be the same pole count, 2 or 4, for setting up the parameters. Al.
__________________ CNC, Mechatronics Integration and Machine Design. “Logic will get you from A to B. Imagination will take you everywhere.” Albert E. |
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#3
06-22-2009, 02:26 PM
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| Seems the answer is get a vfd and see. |
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#4
06-22-2009, 02:41 PM
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| I have used two identical motors on a VFD and variable speed/Hz, but not ones that were different size so it may be a case of each application being different and may well be a case of try and see. Al.
__________________ CNC, Mechatronics Integration and Machine Design. “Logic will get you from A to B. Imagination will take you everywhere.” Albert E. |
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#5
06-22-2009, 02:51 PM
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| I would be switching from the oil pump to having both pumps running. |
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