Transportation Environment - Huawei Airbridge BTS3612A-1900 Technical Manual

Technical Manual
Airbridge BTS3612A CDMA Base Station
Impact response spectrum: The max. acceleration response curve generated by the equipment under
the specified impact excitation. Impact response spectrum II refers to the semi sinusoidal impact
Static load capability: The capability of the equipment in package to bear the pressure from the top in
C.2 Transportation Environment
I. Climate environment
Table C-5 Requirements for climate environment
Temperature change rate
II. Biotic environment
No microorganism like fungal or mould multiplied around or inside.
Free from the attack of rodential animals (such as rats).
III. Air cleanness
No explosive, electrically/magnetically conductive, or corrosive particles around.
The density of physically active substances shall meet the requirements listed in
Table C-6.
Table C-6 Requirements for the density of physically active substances
Item
response spectrum whose duration is 6ms.
Item
Altitude
Air pressure
Temperature
Relative humidity
Solar radiation
Thermal radiation
Wind speed
Substance
Suspending dust
Appendix C Environment Requirements
Sub-item
Note:
normal pile-up method.
-40~+70 Celsius degree
ñ3 Celsius degree/min
Unit
mg/m³
C-3
System Principle
Range
Range
ñ5,000m
70kPa~106kPa
5%~100%
ñ1,120W/s²
ñ600W/s²
ñ30m/s
Density
No requirement