ATR833A-II / P/N 833-II (Axxx)-(Axxx)
Operation and Installation
51
Doc.-No. 01.143A.010.71e / Revision 1.00
5.3 Environmental Conditions
CHARACTERISTICS DO
–160F
SECTION CAT CONDITION
TEMPERATURE / ALTITUDE
4.0
C1
LOW GROUND SURVIVAL
TEMPERATURE
4.5.1
– 55°C
LOW OPERATING TEMPERATURE
4.5.1
– 20°C
HIGH GROUND SURVIVAL
TEMPERATURE
4.5.2
+ 85°C
HIGH SHORT-TIME OPERATING
TEMPERATURE
4.5.2
+ 70°C
HIGH OPERATING TEMPERATURE
4.5.3
+ 55°C
IN-FLIGHT LOSS OF COOLING
4.5.4
Z
No auxiliary cooling
required
ALTITUDE
4.6.1
C1
35 000 ft
TEMPERATURE VARIATION
5.0
C
2°C change rate minimum
per minute
HUMIDITY
6.0
A
SHOCK
7.0
B
6 G operational shocks
(11ms)
20 G Crash Safety
Test Type R in all 6
directions (11ms)
VIBRATION
8.0
S
Vibration Curve M
EXPLOSION PROOFNESS
9.0
X
No test required
WATER PROOFNESS
10.0
X
No test required
FLUIDS SUSCEPTIBILITIES
11.0
X
No test required
SAND AND DUST
12.0
X
No test required
FUNGUS RESISTANCE
13.0
X
No test required
SALT SPRAY
14.0
X
No test required
MAGNETIC EFFECT
15.0
Z
< 0,3 m Compass Safe
Distance
POWER INPUT (DC)
16.0
B
VOLTAGE SPIKE CONDUCTED
17.0
A
