Tag Archives: variable frequency drive

Utilizing Inverter Duty Motors with VFDs

Posted on May 31, 2018 by

This is a good article from the U.S Department of Energy discussing the effects of VFDs on non-inverter duty rated motors. It discusses the insulation class recommended, in this article, “class H” is suggested. I previously had been recommending at … Continue reading →

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City Fountain VFD Repair

Posted on September 13, 2016 by

Prolonged Failure Of A VFD Gets Political Attention In South Central VA Town – Situation Abated by Delta Automation Engineers And Sales Team. Delta Automation received an emergency call from water authority officials to repair a variable frequency drive (VFD) … Continue reading →

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VFD Preventive Maintenance!

Posted on February 11, 2016 by

Several Variable Frequency Drives (VFDs) were sent into Deltas’ shop for repair. The clients’ complaint for them was that they were failing with an “Overtemp” fault. This is a very common fault/failure on all brands of VFDs. With only a … Continue reading →

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Machine Conversion With WEG CFW 11 & Motor

Posted on January 28, 2016 by

A Delta client had an aging production machine, that was in need of a total gearbox replacement or rebuild. This machine had a small 1 horsepower D.C. “pony” motor and speed controller to Jog the process during set-up and feeding, … Continue reading →

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Some of the Top Things That Cause VFD (drive) Failure

Posted on January 8, 2015 by

Inverters, drives, VSDs, variable speed drives, variable frequency drives – the category of products used to control an electric motor’s speed and thus reduce energy usage in a variable speed application has more names than Prince. Although, I suppose when … Continue reading →

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Cyber Monday Is Cyber December At Delta Automation

Posted on December 3, 2014 by

For the entire month of December Delta Automation is offering 25% off on all in-house shop repairs and 10% off on select motors and VFDs when you mention this notice. Hurry and save before the 2015 price increases! Call at … Continue reading →

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Please Enjoy These Pages From Our December Calendar

Posted on November 28, 2014 by
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Announcing WEG’s HVAC Variable Frequency CFW701Drive Line

Posted on November 10, 2014 by

                        Click on the Link below to view the specifications and features of the WEG CFW701 HVAC drive. http://www.weg.net/us/Products-Services/Drives/Variable-Speed-Drives/CFW701-HVAC-R

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Take A Look At These New Offerings From WEG

Posted on November 10, 2014 by

                        Click on the link below to view the new list of WEG offerings and news events. http://view.wegelectricsales.com/?j=fe541777706c037c761d&m=feef1372736c0d&ls=fdff11787661047e74157376&l=fe9116717c6c027f77&s=fde51573776d0c787d1c7970&jb=ffcf14&ju=fe3510777667067d701472&r=0

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Please Enjoy These Pages From Our August Calendar

Posted on August 12, 2014 by

                 

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