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Motor Theory 101: Adjusting Frequency
November 1, 2014 Author: Mackenzie Inman Categories: Motor Tags:
Learn how changing the frequency of a motor will affect its running RPM and HP rating, and what a VFD can do for you when you need to change the operating settings without altering the motor.
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Electric Motor Buying Guide (Video)
September 21, 2014 Author: Yin Categories: Motor Tags:
How do you choose an electric motor? Craig Hartman, gives you the introduction to electric motor buying guide.
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Shaft Grounding Rings - The Necessary Accessory for Your Motor and VFD
July 14, 2014 Author: Dan Hansen Categories: Motor Tags:
Motors operating from a VFD are more susceptible to bearing failure. Shaft grounding rings help dissipate voltage arcs that lead to motor bearing failure.
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High Voltage Spike (dV/dt) and Motor Protection Methods
March 20, 2014 Author: Craig Hartman Categories: Motor VFD Tags:
Large distances between a motor and a VFD can cause high voltage spikes. High voltage spikes can damage motors and lead to early failure.
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Bearing Currents
March 20, 2014 Author: Craig Hartman Categories: Motor Tags:
Motor bearings have a higher failure rate when the motor is run with a VFD. AEGIS shaft grounding rings mitigate shaft voltage spikes and improve motor bearing lifespan.
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