Auxiliary Power Unit Aircraft

The auxilary power unit safir 5k g z8 can be used in civil aviation applications all around the world.

Auxiliary power unit aircraft.

Starting power for the main engines. With more than 95 000 apus produced and more than 36 000 in service today honeywell has a large apu installed base and is poised for further growth. This certification guarantees to manufacturers and operators that the. Shaft power for other pneumatic and hydraulic systems.

Pneumatic power for cabin air conditioning systems. How an auxiliary power unit works. The auxiliary power unit apu is a small gas turbine engine mounted in the tail cone of an aircraft to provide autonomous electrical and mechanical power for the following. An auxiliary power unit or apu allows an aircraft to operate autonomously without reliance on ground support equipment such as a ground power unit an external air conditioning unit or a high pressure air start cart.

An auxiliary power unit apu is a device on a vehicle that provides energy for functions other than propulsion they are commonly found on large aircraft and naval ships as well as some large land vehicles. Aircraft apus generally produce 115 v alternating current ac at 400 hz rather than 50 60 hz in mains supply to run the electrical systems of the aircraft. Most of the power produced is used to run an electric generator and provide pneumatic air pressure. Others can produce 28 v.