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Tag Archives: variable frequency drive
Utilizing Inverter Duty Motors with VFDs
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
Posted in Delta company news, Delta service advantages, Tech Tips, Uncategorized, VFD
Tagged class F insulation, class H insulation, dV/dt filters, failed vfd, filters, inverter duty motors, line reactors, long motor leads, long T leads, motor, multiple motor applications, Single Phase VFD, variable frequency drive, VFD, vfd fault
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Some of the Top Things That Cause VFD (drive) Failure
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
Take A Look At These New Offerings From WEG
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
Posted in Delta company news, Delta service advantages, Uncategorized, VFD, WEG
Tagged HVAC, motor, Richmond VA., variable frequency drive, VFD, WEG
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