Environmental Specifications
The HBA environmental requirements are listed in Figure 4, Table 4, HBA Environmental Specifications.
Table 4 HBA Environmental Specifications
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|
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Temperature |
10 °C to 55 °C, non-condensing |
-40 °C to 70 °C, non-condensing |
Humidity |
20% to 80% RH, non-condensing, 40 °C max, 27 °C max wet bulb, 16 hour dwells at
extreme |
5% to 90% RH, non-condensing, 38 °C max wet bulb |
Altitude |
3000m at 40 °C, 4 hour dwell |
12,000m at 0 °C, 4 hour dwell |
Vibration |
0.20G in all axes swept for 5-500 Hz, 5 sweeps in all at 1 octave/min |
1.0G in all axes swept for 5-500 Hz, 5 sweeps in all at 1 octave/min |
Shock |
5G, 11 ms half-sine |
30G, 11 ms half-sine |
Airflow |
At least 200 linear feet per minute (LFPM) to avoid operating the HBA processor above the
ambient temperature |
At least 200 linear feet per minute (LFPM) |
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