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Although there are substantial efficiency improvements to be gained through motor upgrades, even greater energy savings are possible when a high-efficiency motor is paired with a variable-speed drive.

Abstract: Variable frequency drives (VFDs) are recommended to be grounded in order to support operation continuity, reduce common-mode voltages (CMVs), enhance safety, limit ground fault currents, and ...

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The latest installment of the Ask the Automation Pros series from ISA describes what to consider when specifying variable frequency drives (VFDs) for pump motors. This paper provides additional ...

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Description: The EZ VFD is a family of variable frequency drives for ¼ to 2 HP applications. These models are designed for ease of installation and usage. With no parameters, they are plug-and-play ...