1600HP WEG CFW11M SERIES NEMA12 460VAC 3PH INPUT VFD CFW11M2280T4Z. Manufactured by WEG. Model number: 1600HP. This variable frequency drive (VFD) is designed for precise motor speed control. Features include adjustable frequency output, built-in protection, and easy installation. Suitable for industrial and commercial motor control applications. High quality industrial product with reliable performance.