Learning Center

Industry Spotlight: Using VFDs for Swimming Pool Filtration Systems

By Craig Hartman on 16th Sep 2020

Variable Frequency Drives (VFDs) provide immense savings and energy use reduction in swimming pool and filtration pump applications. Read below to learn more about the effect VFDs have on the way many pool and filtration systems o …

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Active Harmonic Filters - Noise-Canceling Headphones for Your Power System

By Jeff Noxon on 8th Aug 2020

AHFs are inActive harmonic filters (AHFs) have gained a lot of traction in the last couple of years. In the past, high costs meant that active harmonic mitigation methods were reserved for extremely large/complex applications with …

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VFD Panel Buying Guide (Illustration)

By Yin on 8th Apr 2016

Are you looking for a VFD? Or do you need a panel? Do you need to protect your drive from the weather? Do you need line reactors, circuit breakers, bypass? Not sure where to start? We have you covered. Check out our VFD panel buy …

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How to Wire a VFD

By Yin on 16th Mar 2016

How to Wire a VFDCAUTION: WE HIGHLY RECOMMEND YOU HIRE A LICENSED ELECTRICIAN OR CERTIFIED TECHNICIAN TO WIRE YOUR VFD AND MOTOR.STEP 1: Make sure everything is correctly sized and accounted for Look at the nameplate on you …

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Case Study: Solving Motor Inrush Current and Energy Savings with VFDs

By Craig Hartman on 20th Mar 2015

Tensions resolved between utility company and local community by replacing soft start with VFD to correct voltage sags due to medium voltage compressor startsA large land fill energy producer in Chicago faced a  …

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Industry Spotlight: Using VFDs for Irrigation and Farming

By Yin on 17th Feb 2015

Spotlight on Industry: Using VFDs for Irrigation and FarmingIrrigation and farming systems are constantly changing as new technologies and improvements are introduced. The introduction of the Variable Frequency Drive (VFD) for i …

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