User's Manual

UL-801 Installation Manual
Page 108
23-20-06 15 December 2011
4. Environmental Qualification Forms
The environmental categories under which the UniLink is approved (Reference RTCA DO–
160F) are listed on the following Environmental Qualification Forms.
ENVIRONMENTAL QUALIFICATION FORM
NOMENCLATURE UniLink UL-801
PART NO. 10801-XX
TSO NUMBER TSO-C160
MANUFACTURER
Universal Avionics Systems Corporation
3260 East Universal Way
Tucson, AZ 85756-5097
Conditions
DO-160F
Section #
Category Description of Conducted Tests
Temperature and Altitude 4 A2 E1
Inside or outside pressure vessel
−55°C to +70°C
Maximum altitude—70,000 feet
For the E1 levels that, per RTCA/DO-160F, are declared
by the manufacturer, the corresponding levels for A2 are
used.
In-Flight Loss of Cooling 4.5.4 X There is no fan on this product.
Temperature Variation 5 B
Equipment in non-temperature controlled area of
airplane.
5 degrees/minute
Humidity 6 A Standard humidity
Operational Shocks and
Crash Safety
7 B, E
Equipment in fixed-wing and helicopters tested for
operational shock and safety.
Vibration 8 S Test category S—Standard
Explosion Atmosphere 9 H
Equipment H—including hermetically sealed, contains
hot spot surfaces and non-spark producing.
Environment 2—atmosphere where flammable mixture
exist only because of spillage or leakage.
Waterproofness 10 W
Equipment subjected to falling water in course of normal
airplane operations.
Fluids Susceptibility 11 X
Not tested—Fluid contamination not commonly
encountered.
Sand and Dust 12 X Not tested—Not subject to blowing sand and dust.
Fungus Resistance 13 X
Not tested—Equipment not exposed to severe fungus
contamination.