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Installation Manual – Hardware Installation
BBU3806 WCDMA Base Band Unit
3.5.5 Window and Door Requirements
The doors and windows of the equipment room must meet the following needs:
The minimum dimensioning of doors is 2 m (height) × 1 m (width).
Be sure to seal doors and windows with anti-dust rubber strips.
For windows exposed to sunshine, apply reflecting paper to the windowpane or
use colored glass. If the illumination inside the room permits, you may also block
windows.
3.5.6 Roof and Wall Requirements
The roof and walls of the equipment room must meet the following needs:
Make sure that the roof and walls are of enough endurance, heat insulation, and
leakage-proof capabilities.
Waterproof the antenna mast and cabling holes on the roof. Make sure that the
roof is strong enough to bear the facilities.
You may paint walls with lusterless lacquer, but never with the paint that easily
chalks.
3.5.7 Dust Density Requirements
Table 3-1 lists the dust density requirements in the equipment room.
Table 3-1 Dust density requirements inside equipment room
Max. diameter (µm)
Max. density of dust (No. of
3.5.8 Quakeproof Requirements
The required quakeproof intensity of the equipment room shall be one degree above
the local standard.
Make sure that the equipment room meets the standard. If necessary, strengthen the
building where the room is located.
3.5.9 Lighting and Illumination Requirements
The lighting and illumination of the equipment room must meet the following needs:
3
particles/m
)
Huawei Technologies Proprietary
BBU3806 Operating Environment Requirements
1
3
7
5
≤ 4 × 10
≤ 7 × 10
3-7
Chapter 3
5
10
5
≤ 2.4 × 10
≤ 1.3 × 10
5
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