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Appendix B System Specifications 173
Environmental Specifications
The environmental requirements for the system are as follows:
.
Parameter Value
Operating
Temperature 5˚C to 35˚C (41˚F to 95˚F)—IEC 68-2-1, 68-2-2
Humidity 20% to 80% RH, noncondensing; 27 ˚C max wet bulb—IEC 68-2-2,
68-2-3
Altitude 0 to 3000 meters (0 to 10,000 feet)—IEC 68-2-40, 68-2-41
Vibration 0.2 gravity (g) peak, 5–500 Hz (swept sine); 0.0002 g
2
/Hz, 5–
500 Hz (random); vertical axis only (castered configuration);
vertical and horizontal axes (foot glide configuration)—IEC 68-2-6
Shock 4g peak, 11 milliseconds half-sine pulse—IEC 68-2-27
Non-Operating
Temperature -20˚C to 60˚C (-4˚F to 140˚F)—IEC 68-2-1, 68-2-2
Humidity 93% RH, noncondensing at 35˚C—IEC 68-2-2, 68-2-3
Altitude 0 to 12,000 meters (0 to 40,000 feet)—IEC 68-2-40, 68-2-41
Vibration 1g peak, 5–500 Hz (swept sine); 0.002 g
2
/Hz, 5–500 Hz (random);
3 perpendicular axes—IEC 68-2-6
Shock 15g peak, 11 milliseconds half-sine pulse—IEC 68-2-27e
Threshold Times-
Roman
1 m/s—SUN 900-1813