INSTALLATION MANUAL
CMA-5024 GLSSU
This document includes Proprietary Information and shall not be reproduced or communicated to third party
without prior written permission by CMC Electronics Inc.
Page 26
November 21, 2008
CHARACTERISTICS SPECIFICATION
ENVIRONMENTAL SPECIFICATIONS In accordance with Radio Technical Commission for
Aeronautics (RTCA) document no. DO-160E as follows:
Temperature and Altitude DO-160E, Section 4, Category A2F2X
Non-pressurized/non-controlled temperature locations
Altitude -15,000 to 55,000 Ft
Non-operating high temperature +85°C (158°F)
Non-operating low temperature -55°C (-67°F)
Operating high temperature +70°C (158°F)
Operating low temperature -55°C (-67°F)
Cooling air not required
Temperature Variation DO-160E Section 5, Category B
5° C per minute
Humidity DO-160E Section 6, Category B
Severe humidity environment 10 day test
Operational Shock and Crash Safety DO-160E Section 7, Category B
Fixed wing aircraft or helicopter installation
Operational 6 g's each axis
Crash safety (impulse) 20 g's each axis
Crash safety (sustained) 20 g's each axis
Vibration DO-160E Section 8, Category SCYL and RG
Explosion Proofness DO-160E Section 9, Category X
Water Proofness DO-160E Section 10, Category W
Fluids Susceptibility DO-160E Section 11, Category X
Sand and Dust DO-160E Section 12, Category X
Fungus Resistance DO-160E Section 13, Category X
Salt and Spray DO-160E Section 14, Category X
Magnetic Effect DO-160E Section 15, Category A
Power Input DO-160E Section 16, Category AB
Normal 36.0** to 22 V
Abnormal 32.2 to 20.2 V
Emergency 18.0 V
Surge 60.0 V
Interruptions 200 ms
Figure 11. GLSSU Environmental Specifications (Sheet 1 of 2)
The document reference is online, please check the correspondence between the online documentation and the printed version.
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