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Eurofighter Typhoon
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Secondary Power System

This Information focuses on the Eurofighter Typhoon''s powerplant, the EJ200 and the six high-end sub-systems incorporated into the aircraft''s overall system architecture. Please click on a tab to learn more about these systems.

Secondary Power System

The Secondary Power System (SPS) enables the hydraulic and electrical systems, and engine starting. It consists of an Auxilliary Power Unit (APU) and two engine-driven gear boxes.

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