If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. ABB CVAR-01C 3AUA0000065951 Inverter Accessories Introduction The ABB CVAR‑01C 3AUA0000065951 inverter accessory is a compact reactive power optimization module engineered for use with ABB variable frequency drives (VFDs) and motor control systems. It enhances power quality by improving *Your Name: *Your Email: *Your Name: *Vdcode: Submit