The Elta ABB ACH580 variable speed drive (model 149-VFD-00 – 00-0026) delivers 18.5kW of power for precise control of three-phase motors in HVAC systems. Enclosed in a robust IP55-rated UL (NEMA) Type 12 housing, it ensures protection against dust and water ingress for reliable operation. This drive includes extensive HVAC functionality and supports Modbus and BACnet communication protocols for flexible I/O extension. An intuitive keypad with customizable text and display options facilitates easy operation. Its compact design saves space during installation and it is suitable for ambient temperatures ranging from ‑15°C to +50°C.