The Delta VFD9A0MS43MNSAA 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, 50 / 60 Hz input operation. It delivers a rated 9 A Heavy duty output current and 10.5 A Normal duty output current. The drive uses a Fan cooling method and features an IP66 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.