Harmonic Distortion Analysis to the 100th harmonic (and beyond) with predictive studies to help you comply with industry standards and utility regulations such as IEEE-519, IEEE-1547, EN 61000-4-7, AS2279, BS G5/4, etc.  Harmonic Analysis for Industrial or Commercial Facilities, OEMs, System Integrators, Engineering Firms and more.

Our goal is to help you solve or prevent power quality problems in 3 steps or less.  Drawing from our experience, and using computerized simulation tools, we get to the root cause of the problem to quickly diagnose the power quality problem at the lowest possible cost.

Power quality filter designs to solve power quality problems for harmonic distortion, voltage notching, power factor and pulse width modulation (PWM) voltage distortion.  We offer designs for a single filter or for a complete product line; just call us with your objectives.

Since 1941 Mangoldt has produced electrical power products.  Decades of experience and engineering innovation has led Mangoldt to worldwide recognition for dependable heavy duty reactors. Specializing in designing and producing PolyGap^® reactors for a variety of power quality filters including harmonic filters, PWM to sine wave filters and for filters applied between active front ends (AFE) and the power system or grid, such as those used by with renewable energy equipment.   Mangoldt offers both low ...

With over 85 years of experience in capacitor design and manufacturing, FRAKO has combined many Industry Leading and Patented Features to offer Safer and Stronger AC Power Capacitors for the power quality industry.

Power Quality Seminars and Training are offered to increase power quality awareness, understanding and add to your professional development.  Check out our events page for the next seminar or call us for more information.

Consulting Specifying Engineer 2017 Product of the Year Finalist
The LKT…Type DD60  Frako 3-phase dry-type capacitor is safer and stronger for solving power factor and harmonic filtering applications where high harmonics can destroy traditional capacitors.   Learn More…