Available. The Heidenhain 646271-01 is a commutating reactor designed for use with 3-phase 400 V inverter systems, specifically the KDR 130C model. Operating at a rated current of 3 x 45 A, it serves to suppress system perturbations and acts as an energy buffer for the boost converter. This reactor is suitable for applications requiring stable and reliable power conversion in industrial automation systems. Its robust construction ensures durability and consistent performance in demanding environments.