The Delta VFD9A0MS43AFSAA Variable Frequency Drive is designed for controlled motor operation, supporting 3.7 kW and 5 HP applications using a stable 460V, Three-phase AC 380 V ~480 V input at 50 / 60Hz. The drive uses a Fan cooling thermal method and features an IP20 enclosure suitable for cabinet-integrated environments requiring internal protection. Manufactured by Delta, part of the Delta Variable Frequency Drive family within the Delta MS300 Series.