Based on the broad knowledge and experience in terms of solutions and applications in power quality the Schaffner Group has developed a new generation of active harmonic filters. The new modular ecosine active sync series offers fitted and economical solutions for the most demanding harmonic mitigation challenges with any kind of non-linear load involved. Ecosine active sync filter series provides a solution concept which is modular, compact and can be used as stand-alone modules or as system solution. The optional sync module offers a smart load Management of the filter’s usage and allows redundancy which guarantees a smart power quality solution in the era of Industry 4.0. Schaffner provides active harmonic filters with excellent performance in solving power quality problems focusing on customer needs and application demands for cleaner and smarter energy.