3HP LENZE MCH SERIES NEMA1 VFD 200-240VAC 3PH INPUT MH230B. Manufactured by LENZE. Model number: MH230B. 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.