Huawei Airbridge DBS3900 Product Description page 66

6 Technical Specifications of the DBS3900
Table 6-28 Requirements for the mechanical stress in the transportation environment of the BBU
Item
Sinusoidal
vibration
Random
vibration
Unsteady
impact
NOTE
Table 6-29 Requirements for the mechanical stress in the transportation environment of the RRU
Item
Sinusoidal
vibration
Random
vibration
Unsteady
impact
6-18
Sub-item
Offset
Acceleration
Frequency
range
Acceleration
spectral density
Frequency
range
Impact response
spectrum II
Static payload
The impact response spectrum refers to the maximum acceleration response curve generated by the
equipment under specified impact excitation. Impact response spectrum II means that the duration of
semi-sine impact response spectrum is 6 ms.
The static payload refers to the capability of the packed equipment to bear the weight from above in
the stipulated stack method.
Sub-item
Offset
Acceleration
Frequency
range
Acceleration
spectral density
Frequency
range
Impact response
spectrum II
Static payload
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Airbridge DBS3900 CDMA Base Station
Range
≤ 7.5 mm -
[0.30 in.]
- ≤
2
m/s
2 Hz to 9 Hz 9 Hz to 200 Hz
2 3 2
10 m /s 3 m
2 Hz to 9 Hz 9 Hz to 200 Hz
2
≤ 300 m/s
≤ 10 kPa
Range
≤ 3.5 mm -
[0.14 in.]
- ≤
2 Hz to 9 Hz 9 Hz to 200 Hz
2 3 2
30 m /s 3 m
2 Hz to 10 Hz 10 Hz to 200
Hz
2
≤ 250 m/s
≤ 10 kPa
Product Description
-
20.0 ≤ 40. 0
2
m/s
200 Hz to 500
Hz
3 2 3
/s 1 m /s
200 Hz to 500
Hz
-
2
10 m/s ≤ 15 m/s
200 Hz to 500
Hz
3 2 3
/s 1 m /s
200 Hz to 500
Hz
Issue 11 (2010-06-18)
2