Environmental Qualifications; Environmental; Q Ualification F Orm - Garmin MX20 Installation Manual

7 Environmental Qualifications

The MX20 has been tested to the following environmental categories per procedures defined in
RTCA/DO-160D.
Part No: 430-0270-0( )
TSO/-JTSO C110a
No: C113
Manufacturer: Garmin AT, Inc.
Conditions
Temperature and Altitude
Operating Temp
Short Time High Temperature
Ground Survival Temperature
In-flight Loss of Cooling
Altitude
Decompression
Overpressure
Temperature Variation
Humidity
Operational Shocks and Crash Safety
Vibration
Explosion Proofness
Waterproofness
Fluids Susceptibility
Sand and Dust
Fungus Resistance
Salt Spray
Magnetic Effect
Power Input
Voltage Spike
Audio Frequency Conducted
Susceptibility - Power Inputs
Induced Signal Susceptibility
Radio Frequency Susceptibility
(Radiated and Conducted)
Emission of Radio Frequency Energy
Lightning Induced Transient
Susceptibility
Lightning Direct Effects
Icing
Electrostatic Discharge
Remarks:
[1] Helicopter vibration tests performed with W
create the DO-160D Figure 8-7 values of 2.97 and 4.20 grms respectively.
MX20 Installation Manual
Table 7-1. Environmental Qualification Form
430-0270-5( ) 430-0270-6( )
C110a C110a
C113 C113
C118
C147
2345 Turner Road SE
Section Description of Conducted Tests
4.0 Equipment tested to Category A1 and C1 with
-20 C to +55 C
+ 70 C
-55 C to +85 C
4.5.4 No cooling required
4.6.1 Equipment tested to 35,000 feet
4.6.2 Equipment tested 8K to 35K in < 15 seconds
4.6.3 Equipment tested for overpressure
5.0
Equipment tested to Category C, 2 C/minute
6.0 Equipment tested to Category A, standard humidity environment
7 Equipment tested to Category B5R for both operational and
crash safety shocks. (Equipment operated normally after the
crash safety shocks.)
8.0 Standard vibration Category S (curves M and B)
Robust Helicopter Vibration Category U (curves F and F1) [1]
9.0 Equipment identified as Category X, no test required
10.0 Equipment identified as Category X, no test required
11.0 Equipment identified as Category X, no test required
12.0 Equipment identified as Category X, no test required
13.0 Equipment identified as Category X, no test required
14.0 Equipment identified as Category X, no test required
15.0 Equipment is Class Z, < 0.3 meters
16.0 Equipment tested to Category B for 14 and 28 VDC
17.0 Equipment tested to Category A
18.0 Equipment tested to Category B
19.0 Equipment tested to Category C, Z
20 Equipment tested to Category V (Conducted)
Equipment tested to Category V (Radiated)
21 Equipment tested to Category M
22.0 Equipment tested to Category A3 and B2
23.0 Equipment identified as Category X, no test required
24.0 Equipment identified as Category X, no test required
25.0 Equipment tested to Category A
2
= 0.0392 g /Hz for curve F and W
0
560-1025-09 Rev E
Environmental Qualifications
430-0270-7( ) 430-0270-8( )
C63c/2C63c C110a
C110a C113
C113 C118
C118 C147
C147
Salem, Oregon 97302
2
= 0.0785 g /Hz for curve F1. These levels
0
430-0270-9( )
C63c/2C63c
C110a
C113
C118
C147
67