Tag Archives: motor

WEG Replacement Motor Reduces Noise in Pump Station

A local water treatment facility had two pump motors that were so loud when running, that the area had to be reclassified as a hearing protection area. The motors had been producing that noise since they were new.  Delta Automation was called in … Continue reading

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“Fluxing-up” a VFD to Heat a Motor

The practice of allowing a VFD to “hold” or “lock” the shaft, commonly called “fluxing-up” is a practice that is becoming more frequently utilized in some applications to not only hold the shaft in a stationary position, but to pre-heat … Continue reading

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OUR NEWEST LINECARDS

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Please Enjoy these Pages from Our May Calendar

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Please Enjoy these pages from our April Calendar

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Please Enjoy these pages from our March Calendar

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Specifying 18 Pulse Variable Frequency Drives

  18-Pulse VFDs: To specify, or not to specify… by: Vann Barden We recently got the opportunity to quote on several large VFDs for a proposed raw water pump station.  We have a long history with the water treatment plant … Continue reading

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Please Enjoy the May page from our 2011 Calendar

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Quick start a WEG 09 VFD utilizing the oriented start-up procedure

Davids shows how easily a VFD can get a motor running, utilizing the oriented start-up procedure on a WEG 09 variable frequency drive. http://www.youtube.com/watch?v=N5ZJQllF7C8

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“Prevent Defense”- Variable Frequency Drive Failures That Are Easily Preventable

By Joe Sarver The car analogy for the story that follows would go something like this: The oil pan drain plug becomes loose and enough oil is lost to greatly increase friction among the moving parts. The engine overheats and … Continue reading

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