What is the maximum airspeed, in knots, that the Advanced Concept Ejection Seat (ACES II) system can operate at?

The Advanced Concept Ejection Seat (ACES II) system is designed to ensure the safety of aircrew during emergency ejections at high speeds and various altitude conditions. The maximum airspeed at which the ACES II can operate effectively is 600 knots. This specification is critical for operational planning and safety protocols, ensuring that aircrew members can safely eject from their aircraft without compromising their safety due to excessive speed.

The design and functionality of the ACES II have undergone extensive testing to confirm its operational limits, which includes a comprehensive assessment of its performance at high speeds. Knowing the maximum airspeed is essential for pilots and flight crews, as it defines the limits within which they can execute an emergency ejection safely.