Available. The ABB ACH580-01-09A4-4 is a variable frequency drive (VFD) designed for HVAC applications, offering efficient motor control for heating, ventilation, and air conditioning systems. This model delivers a continuous output power of 4 kW (5.5 HP) at 400 V, with a rated current of 9.4 A, making it suitable for controlling 3-phase motors in HVAC systems. The drive operates within a voltage range of 380 to 480 V and a frequency range of 47 to 63 Hz, accommodating various HVAC requirements. It features an integrated keypad for user-friendly operation and supports advanced control methods such as VxF and sensorless vector control. The ACH580-01-09A4-4 is part of ABB's HVAC series, optimized for use with fans and pumps, ensuring reliable performance in diverse automation and motor control setups. Its compact design, with dimensions of 403 x 128 x 255 mm and a weight of 5.36 kg, allows for easy installation in space-constrained environments. The drive is enclosed in an IP55-rated housing, providing protection against dust and water ingress, suitable for demanding industrial settings. Additionally, it includes built-in EMC filters to minimize electromagnetic interference, ensuring compliance with industry standards. This model is ideal for applications requiring precise motor control, energy efficiency, and integration with building automation systems.