EcoDriveCN® drives: regenerative variable speed drives, Active Front End low harmonic AC drives, packaged VFD control panel, IP54 VSD cabinet with sine wave filter, IP65 harmonic filter, harmonic mitigation solution, power factor correction, low voltage & medium voltage motor soft starters, dv/dt filter, AC/DC reactor, surge protector, automatic voltage stabilizer, neutral current eliminator, AC power reactors, voltage optimization unit, constant voltage transformer, Static Var Generator (SVG), NEMA 3/3R/4 enclosure with frequency inverters, braking unit, brake resistor, IP44 AC drive cabinet with du/dt filter. https://www.facebook.com/EcoDriveCN.drives/