Huawei Airbridge DBS3900 Product Description page 64

6 Technical Specifications of the DBS3900
Table 6-25 Climatic requirements for the transportation environment of the equipment
Item
Temperature
Temperature change rate
Relative humidity
Air pressure
Solar radiation
Thermal radiation
Wind speed
Waterproofing Requirements
The waterproofing requirements for the transportation environment of the equipment are as
follows:
Biological Requirements
The biological requirements for the transportation environment of the equipment are as
follows:
Air Purity Requirements
The requirements for the air purity in the transportation environment of the equipment are as
follows:
6-16
The package is intact.
Appropriate waterproofing measures are taken to prevent rainwater from entering the
package.
No water accumulates in the vehicle.
The environment is not conducive to the growth of microorganisms, such as fungi.
The equipment is protected from rodents, such as mice.
The air is free from explosive, electroconductive, magnetoconductive, and corrosive
dust.
The concentration of mechanically active substances complies with the requirements
listed in Table 6-24.
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Range
o o o
-40 C [-40 F] to +70 C [+158
o
≤ 3 C/min
5% RH to 95% RH
70 kPa to 106 kPa
2
≤ 1120 W/m
2
≤ 600 W/m
BBU: ≤ 30 m/s
RRU: ≤ 50 m/s
Airbridge DBS3900 CDMA Base Station
Product Description
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F]
Issue 11 (2010-06-18)