RRU3606 CDMA Base Station Product Description
Commercial in Confidence
Page 37 of 43
II. Waterproof Requirements
The equipment is usually stored in a room where:
No water accumulates on the ground or drops onto the package.
The equipment is kept away from water sources such as hydrant and
air-conditioner.
If the equipment is placed outdoor, make sure that:
The package is intact.
Waterproof measures are applied to prevent water penetration.
No water accumulates on the ground or drops onto the package.
The package is not exposed directly to the sunlight.
III. Biotic Environment
Ensure that the place for equipment storage is free of:
Fungus or mildew
Rodents such as rats
IV. Air Purity Requirements
The air should be free from explosive, conductive, magnetic conductive or corrosive
dust.
The density of physically active materials must comply with the requirements listed in
Table 7-15.
Table 7-15
Requirements for physically active materials in storage environment
Physically active material
Unit
Density
Suspending dust
mg/m³
5.00
Falling dust
mg/m²·h
500
Sands
mg/m³
300
Note:
Suspending dust: diameter 75
3
m
Falling dust: 75
3
m diameter 150
3
m
Sands: 150
3
m diameter 1,000
3
m
The density of chemically active materials must comply with the requirements listed in
Table 7-16.
Table 7-16
Requirements for chemically active materials in storage environment
Chemically active material
Unit
Density
SO
2
mg/m³
0.30
