The AS480 AVR is a generator-set controller. It is used on generator sets from Cummins/Onan and Stamford/AvK, including the PI042E, PI044E, PI044F and PI044G.
Used across brands: Cummins/Onan, Stamford/AvK
Also fitted to: Stamford/AvK PM044F, Stamford/AvK PM142H.