Huawei Airbridge BTS3612A-1900 Technical Manual page 120

Technical Manual
Airbridge BTS3612A CDMA Base Station
IV. Mechanical stress
Table C-13 Requirements for mechanical stress
Sinusoidal vibration
Unsteady impact
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
Item
Displacement
Acceleration
Frequency range
Impact response
Static load capability
response spectrum whose duration is 6ms.
normal pile-up method.
Appendix C Environment Requirements
Sub-item
ñ3.5mm
2~9Hz
spectrum II
Note:
C-7
System Principle
Range
-
- ñ10.0m/s²
9~200Hz
ñ100m/s²
0