Sandel SA4550-101 Features and Specifications *
The latest SA4550 Primary altitude Display is the ideal update for old Sperry and Collins electromechanical ADIs. Giving reliable attitude data, the SA4550 receives input from current sensors to give a clear, dependable representation of the aircraft's attitude in pitch and roll. And because it has Sandel's original bright, high-contrast display, the similar technology used in the newest military aircraft, you have unparalleled readability in any lighting, while removing the high maintenance expenses and possible for malfunction connected with older electromechanical units.
Altitude
+55,000 ft. max, Remote XYZ synchro (ARINC 407) for pitch and roll
Weight
SA4550 3.4 lbs (1.54 kg), Bracket & Connectors 0.5 lbs (0.23 kg)
Dimensions
AD-550 retrofit version, Length 7.81 in. (19.84 cm) from back of bezel (Sperry AD-550 retrofit version), 7.51 in. (19.08 cm) from back of bezel (Sperry AD-600 and AD-650 retrofit versions), Bezel 4.060 in. x 4.060 in. (10.312 cm x 10.312 cm) , Body 3.970 in. x 3.970 in. (10.084 cm x 10.084 cm)
Mounting
Standard 4-ATI panel cutout with clamp and Sperry compatible connectors, Bezel adapters available for mounting in 4x5 and 5x5 panel cutouts
Power
20-33 VDC, 28 VDC @ 1.4A (40W) nominal
Cooling
Internal fan requiring ambient air at fan input
Temperature
-20°C to +70°C, +55,000 ft. max. altitude
Certification
TSO-C113, Airborne Multipurpose Electronic Displays , TSO-C3d, Turn and Slip Instruments , TSO-C4c, Bank and Pitch Instruments , TSO-C34e, ILS Glide Slope Receiving Equipment , TSO-C36e, Airborne ILS Localizer Receiving Equipment , TSO-C52b, Flight Director Equipment, DO-160E, Env. Cat. [A2F1Z]BBB[HR]XYXXXXZZAZ[ZW][YY]M[A3G33]XXAX, DO-178B, Software, Attitude Level A, Guidance and Annunciators Level C, DO-254, Hardware, Attitude Level A, Guidance and Annunciators Level C