ABB ACS320-03U-08A8-4+ Variable Frequency Drive 30067439-890 Specifically engineered for make-up air

Specifically engineered for make-up air heating and indirect-fired units with atmospheric burners

always verify requirements on the new motor nameplate during installation

or if you are measuring a flame signal below the manufacturer's recommended microamp threshold

and 240V inputs for maximum field flexibility

Optimized Combustion: Engineered to provide a predictable flame pattern for clean combustion and reduced pollutant emissions

ABB ACS320-03U-08A8-4+ Variable Frequency Drive 30067439-890 Specifically engineered for make-up airThe ABB ACS320 03U 08A8 4+ is a high performance Variable Frequency Drive specifically engineered for variable torque applications, such as HVAC pump and fan control. This 5 Horsepower 3 phase VFD operates on a 380 480Vac supply and is housed in a compact R1 Frame Size with an IP20 UL Type 0 enclosure. Designed to maximize energy efficiency, it features an integrated EMC filter (disconnected) and supports critical building automation protocols like