RRU3606 CDMA Base Station Product Description
Commercial in Confidence
Page 42 of 43
III. 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 7-24.
Table 7-24
Requirements for physically active materials in operation environment
Physically active material
Unit
Density
Suspending dust
mg/m³
5
Falling dust
mg/m²·h
20
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
