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Also from: RAT
Provides 2500psi system pressure. RAT RPM appears on the ECAM HYD page when rotation speed is above 100rpm. Minimum airspeed for the RAT is 140 kts.
Manual | press the RAT MAN ON pushbutton |
Automatic (controlled by HSMU) | - if both engines fail [N3 < 50%] - low level in the green and yellow hydraulic reservoirs - low level in the green and blue hydraulic reservoirs |
The RAT must not be deployed on the ground.
When deployed, the outboard ailerons go to damping mode to reduce demand. This will cause aileron up-float.
Can only be done on the ground.
A340 Ram Air Turbine
Categories: Airbus A330 | Hydraulics | Ram Air Turbine
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