The Delta VFD037C53A-21 Variable Frequency Drive is designed for controlled motor operation, supporting 2.2 kW and 3 HP applications using a stable 3-Phase 525 VAC ~ 600 VAC, 50 / 60 Hz input operation. It delivers a rated 5.5 A output current with an 5.5 kVA output capacity, enabling dependable speed and torque adjustment across industrial equipment. The drive uses a Fan cooling 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 C2000 Series.