OW70L-Dac - OneWeb LEO User Terminal
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9.1.4 Environmental Specification
Item Specification
Operational Temperature - 40°C to + 55°C (w/ optional heating device)
- 25°C to + 55°C (w/o heating device)
Survival Temperature -40°C to +80°C
Storage Temperature -40°C to +85°C
Storage Environment ETSI EN 300 019 Class 1.1
Operational Temperature (CNX) 0°C to +40°C
Operational Humidity Relative humidity range of 10% to 100% non-condensing in accordance
with IEC60068-2-78 for a period of 96 hours.
Non-operational Humidity IEC 60068-2-78, Method Db for a period of 96 hours.
Operational Vibration IEC 60068-2-64,
.001 - .02 PSD, slope +12, 5 to 10 Hz
.02 PSD, slope 0, 10 to 50 Hz
.02 - .001 PSD, slope -12, 50 to 100 Hz
Non-operational Vibration IEC 60721-3-4, Class 4M3 3.0 mm peak (+/- 1.5) (2-9 Hz) 5 m/s2 (9-200 Hz)
IEC 60068-2-6 with test duration of 5 sweeps per each of the 3 axes.
Operational Shock IEC 60068-2-27
Non-operational Shock IEC 60068-2-27
Weather Tightness IP66 per IEC 60529
Lightning Protection IEC 61000-4-5 Class 4
Hail Impact ASTM E822
Operating Wind
Resistance
Wind Load* 128 km/hr (80 mph) 1226 N (125 kgf)
Functional Wind
Resistance
Wind Load* 160 km/hr (100 mph) 1916 N (195 kgf)
Survival Wind
Resistance
Wind Load* 216 km/hr (135 mph) 3491 N (356 kgf)
Salt Erosion IEC 60068-2-52 Severity Lv 3
* Wind Load: N is weight expression unit: newton and kgf is 9.80665N
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