RadiSys ATCA-5400 RTM, Справочник

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29
A SPECIFICATIONS
Environmental specifications
The RTM is designed to meet the following environmental specifications. The operating
environment must provide sufficient airflow across the module to keep it within its temperature
specification.
Table 7. Environmental specifications
Characteristic State Value
Temperature
(ambient) Operating +5° C to +45° C
30° C/hr rate of change
Short term operating a
a Short term defined as a maximum of 96 consecutive hours
–5° C to +55° C
30° C/hr rate of change
Storage
–40° C to +70 ° C
Relative humidity Operating 5% to 85% RH non-condensing
Short term operating a 5% to 90% RH non-condensing at +30 ° C, but not to
exceed 0.024 kg water per kg dry air
Storage 5% to 90% RH non-condensing at +40° C, but not to
exceed 0.024 kg water per kg dry air
Short term storage a 5% to 95% RH non-condensing at +40° C, but not to
exceed 0.024 kg water per kg dry air
Altitude Operating Up to 1800 meters (5,905 feet), +55° C
> 1800 meters up to 4000 meters (13,123 feet), derated
linearly to +45° C
Shock (drop) Unpacked
Free fall, corners and edges
0 to < 10 kg = 100 mm drop
Packaged (unpalletized)
Free fall, corners, surfaces, and
edges 0 to < 10 kg = 1000 mm drop
Palletized 100 mm free fall drop
Vibration Operating
0.1 g, 5 to 100 Hz and back, 0.1 octave/min sine sweep b
b In each direction for each of three mutually perpendicular axes.
Transportation (packaged)
0.5 g, 5 to 50 Hz and back, 0.1 octave/min sine sweep b
3.0 g, 50 to 500 Hz and back, 0.25 octave/min sine sweep b
Seismic Operating Per Zone 4 test method, GR-63-CORE