Becker BXP6401-1 Series - Page 18

E. Environmental qualification
EUROCAE/RTCA ED-14D/DO-160D
Condition Section Cat. Description
Temperature and Altitude 4.0 D1 Equipment tested to Category D1
Low Ground Survival Temperature 4.5.1 D1 -55 °C
Low Operating Temperature 4.5.1 D1 BXP6401-X-(XX): -20 °C,
High Ground Survival Temp 4.5.2 D1 +85 °C
High Short-Time Operating Temp. 4.5.2 D1 +70 °C
High Operating Temp. 4.5.2 D1 +55 °C
In-flight Loss of Cooling 4.5.4 Z No forced cooling required – No test
required
Altitude 4.6.1 D1
A1
BXP6401-1-(XX): 50,000 ft (class 1)
BXP6401-2-(XX): 15,000 ft (class 2)
Decompression 4.6.2 Not applicable
Overpressure 4.6.3 Not applicable
Temperature Variation 5.0 B Equipment tested to Category B
Humidity 6.0 A Equipment tested to Category A
Shock and Crash Safety 7.0 B Equipment tested to Category B
Vibration 8.0 S
U
Cat. S, vibration test curve M
Cat. U, vibration test curve G
Explosion Proofness 9.0 X No test required, Equipment identified
as Category X
Waterproofness 10.0 X No test required, Equipment identified
as Category X
Fluids Susceptibility 11.0 X No test required, Equipment identified
as Category X
Sand and Dust 12.0 X No test required, Equipment identified
as Category X
Fungus Resistance 13.0 X No test required, Equipment identified
as Category X
Salt Spray 14.0 X No test required, Equipment identified
as Category X
Magnetic Effect 15.0 Z Equipment is Class Z
Power Input 16.0 B Equipment tested to Category B
Voltage Spike 17.0 A Equipment tested to Category A
Audio Freq. Conducted Suscepti
-
bility
18.0 B Equipment tested to Category B
Induced Signal Susceptibility
19.0 A Equipment tested to Category A
Radio Frequency Susceptibility 20.0 WW Equipment tested to Category WW
Spurious RF Emission 21.0 B Equipment tested to Category B
Lightning Induced Transients Sus
-
ceptibility
22.0 A3E3X Equipment tested to Category A3E3X
Lightning Direct Effects
23.0 X No test required, Equipment identified
as Category X
Icing 24.0 X No test required, Equipment identified
as Category X
Electrostatic Discharge 25.0 A Equipment tested to Category A
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34-50-08 September 2011
INSTALLATION AND OPERATION BXP6401-X-(XX)