Huawei Airbridge DBS3900 Product Description page 61

Airbridge DBS3900 CDMA Base Station
Product Description
Climatic Requirements
Table 6-18
Table 6-20 Climatic requirements for the storage 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 storage environment of the equipment are as follows:
Biological Requirements
The biological requirements for the storage environment of the equipment are as follows:
Air Purity Requirements
The air purity requirements for the storage environment of the equipment are as follows:
Issue 11 (2010-06-18)
lists the climatic requirements for the storage environment of the equipment.
If possible, store the equipment indoors and ensure that:
No water accumulates on the ground or may drop onto the package of the equipment.
−
The equipment is kept away from devices that may leak water, for example,
−
automatic fire-fighting devices and heating devices.
If the equipment has to be stored outdoors, ensure that:
The package is intact.
−
Appropriate waterproofing measures are taken to prevent rainwater from entering the
−
package.
No water accumulates on the ground or may drop onto the package of the equipment.
−
The package is not exposed directly to sunlight.
−
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.
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6 Technical Specifications of the DBS3900
Range
o o o
-40 C [-40 F] to +70 C [+158
o
≤ 1 C/min
BBU: 5%RH to 95%RH
RRU: 5%RH to 100%RH
70 kPa to 106 kPa
2
≤ 1120 W/m
2
≤ 600 W/m
BBU: ≤ 30 m/s
RRU: ≤ 50 m/s
o
F]
6-13