A V I O N I C S L I M I T E D
ENVIRONMENTAL QUALIFICATION FORM
The INS 422 has been tested to the following environmental categories per procedures defined in
RTCA/DO-160D.
Environmental Qualification Form
Nomenclature: INS 422
Part No.: 801004
Manufacturer:
Val Avionics, Ltd
3280 25
th
St S.E.
Salem, Oregon 97302
Conditions
Section
Description of Conducted Tests
Temperature and Altitude
In-flight Loss of Cooling
Altitude
Decompression
Overpressure
4.0
4.5.4
4.6.1
4.6.2
4.6.3
Equipment tested to Category B1
No cooling required
Equipment tested to 25,000 feet
No test required
No test required
Temperature Variations
5.0
Equipment tested to Category B, 2
°
C/min
Humidity
6.0
Equipment tested to Category A, standard humidity
environment
Operation Shocks and Crash
Safety
7.0
Equipment tested for both operational and crash safety
shocks. (Equipment operates normally after both the crash
safety shocks).
Vibration 8.0
Equipment
tested
without shock mounts to Categories
S(B,M)
Explosion Proofness
9.0
Equipment identified as Category X, no test required
Waterproofness 10.0
Equipment
identified as Category X, no test required
Fluids Susceptibility
11.0
Equipment identified as Category X, no test required
Sand and Dust
12.0
Equipment identified as Category X, no test required
Fungus Resistance
13.0
Equipment identified as Category X, no test required
Salt Spray
14.0
Equipment identified as Category X, no test required
Magnetic Effect
15.0
Equipment is Class Z
Power Input
16.0
Equipment tested to Category B
Voltage Spike
17.0
Equipment tested to Category A
Audio Frequency Conducted
Susceptibility – Power Inputs
18.0
Equipment tested to Category B
Induced Signal Susceptibility
19.0
Equipment tested to Category A
Radio Frequency
Susceptibility (Radiated and
Conducted)
20.0
Equipment tested to Category A
Emission of Radio Frequency
Energy
21.0
Equipment tested to Category B
Lightning Induced Transient
Susceptibilty
22.0
No test required
Lightning Direct Effects
23.0
Equipment identified as Category X, no test required
Icing
24.0
Equipment identified as Category X, no test required
Electrostatic Discharge
25.0
No test required
Remarks:
APPENDIX A
INS 422 Installation/Owners Manual
Original Issue – June 2001
VPN 701034
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