Comtech EF Data HPCST-5000 - Manual (Page 41)

High-Power TWTA Satellite Terminals Introduction
Rev. 1 1-25
1.4.4 Environment
Note: RFT and TWTA are considered Outdoor Units (ODUs) and will appear as such
throughout this manual.
The maximum environmental conditions applicable to the ODUs are listed in Table 1-17.
Table 1-17. ODU Environmental Specifications
Environment Conditions
Temperature -40° to +50°C operating
-50° to +70°C survival, non-operating
Vibration 1.5g, 5 to 200 Hz and normal transportation levels
Shock 6g max.
Humidity 0 % to 100 % relative at -40° to +50°C
95 % at 65°C for 72 hrs.
Precipitation MIL-STD-810/Method 506.2
Salt Fog MIL-STD-810/Method 509.2
Sand and Dust MIL-STD-810/Method 510.1
Altitude:
Operational
Survival 0 to 10,000 ft.
0 to 40,000 ft.
Solar Radiation 360 BTU/hr/ft 2 at 50°C
Safety TBD
Emissions TBD
ES Discharge 10 kV operation, 15 kV survival
Note: HPCs are considered indoor units (IDUs) and appear as such throughout this
manual.
The maximum environmental conditions applicable to the IDUs are listed in Table 1-18.
Table 1-18. IDU Environmental Specifications
Environment Conditions
Temperature 0° to +50°C operating
-10° to +70°C survival
Vibration and Shock Normal transportation levels
Humidity 0 % to 75 % relative +50°C operating
95 % at 50°C for 72 hr. non-operating
Altitude 0 to 10,000 ft.
Safety TBD
Emissions FCC Part 15, J, Class A