Appendix A: Technical specifications
98-141368-A 111
Environmental specifications
Item Specification
Water and dust IPX6 spray proof in all directions, no dust
test.
Ambient
Temperature
Operational: -25° to +55 °C
Storage: -40° to +85 °C
Operating humidity 100%, condensing
Ice, survival Up to 25 mm of ice
Wind load, max. Normal operation with relative average wind
velocity up to 200 km/h (56 m/s, 108 knots)
Vibration,
operational
Random spectrum 1.05 g rms x 3 axes:
5 to 20 Hz: 0.02 g
2
/Hz
20 to 150 Hz: -3 dB/octave
Sine:
2 to 13.2 Hz: ± 1 mm
13.2 to 100 Hz: 7 m/s
2
2 h dwell at resonances
Vibration, non-
operational
Random spectrum 1.7 g rms 2 h x 3 axes 6 h
total):
5 to 20 Hz: 0.05 g
2
/Hz
20 to 150 Hz: -3 dB/octave
Vibration, life test At least 1.7 g rms for 2 hours per axis.
Spectrum:
5 to 20 Hz: 0.05 g2/Hz,
20 to 150 Hz: -3 dB/octave
Shock Half sine, 20 g/11 ms
Solar radiation 1120 W/m
2
according to MIL-STD-810F
505.4
Air Pressure,
operational
1500 m AMSL
Air Pressure,
transport
4572 m AMSL MIL-SPEC 810E 500.4
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