RRU3606 CDMA Base Station Product Description
Commercial in Confidence
Page 41 of 43
7.7.3 Operation Environment
This section describes the climatic, waterproof, biological, air purity, and mechanical
stress requirements for equipment operation.
I. Climate Environment
Table 7-22 and Table 7-23 list the climatic requirements for equipment operation.
Table 7-22
Requirements for temperature and humidity in operation environment
Temperature
Relative Humidity
Short time:–40
o
C to +55
o
C [–40
o
F
to +131
o
F]
Long time: –40
o
C to +49
o
C [–40
o
F
to +120.
o
F]
5%–100%
Note:
The values are measured 2 m above the floor and 0.4 m in front of the equipment,
without protective panels in front of or behind the cabinet.
Table 7-23
Requirements for other climatic factors in operation environment
Item
Range
Altitude
4000 m
Air pressure
70 kPa–106 kPa
Temperature change rate
3
o
C /min
Solar radiation
1120 W/m²
Heat radiation
600W/m²
Wind speed
67 m/s
II. Biological Requirements
Ensure that the place for equipment storage is free of:
Fungus or mildew
Rodents such as rats
