REVUE THOMMEN AG
CH-4437 Waldenburg
AD20 Standby Altimeter
Page 39 of 72
07-Sep-2009 Document No: AD-INSOP-800 Revision: 1.6
Environmental Criteria Requirement
RTCA/DO-160D
Remarks
Voltage Spikes
RTCA/DO-160D Section 17.0 Cat. A
Audio Frequency Conducted
Susceptibility
RTCA/DO-160D Section 18.0 Cat. Z
Induced Signal Susceptibility
RTCA/DO-160D Section 19.0 Cat. Z
Radio Frequency Susceptibility RTCA/DO-160D Section 20.0
Cat. [YY] / [WW]
Cat. [YY] with
shielded power
wires
Cat. [WW] with
unshielded power
wires
Radio Frequency Emission RTCA/DO-160D Section 21.0 Cat. M
Lightning Induced Transient
Susceptibility
RTCA/DO-160D Section 22.0
Cat.
[A3J33]
Lightning Direct Effects RTCA/DO-160D Section 23.0 Cat. X no test required
Icing RTCA/DO-160D Section 24.0 Cat. X no test required
Electrostatic Discharge (ESD) RTCA/DO-160D Section 25.0 Cat. A
(15 kV)
Other Tests
Solar Radiation (Sunshine)
MIL-STD-810E
Method 505.3
Procedure II / 3 cycles
HIRF
FAA AC No 20-158
High-Intensity HIRF Environment
Table 3-1 Environmental Qualification