Appendix C Environment Requirements; Storage Environment - Huawei Airbridge BTS3612A-1900 Technical Manual

Technical Manual
Airbridge BTS3612A CDMA Base Station

Appendix C Environment Requirements

The environment requirements of BTS3612A involve storage, transportation, and
operation environments. These requirements are specified based on the following
standards:
ETS 300019 Equipment Engineering (EE); Environmental conditions and
environmental tests for telecommunications equipment
IEC 60721 Classification of environmental conditions
C.1 Storage Environment
I. Climate environment
Table C-1 Requirements for climate environment
Temperature change rate
II. Biotic environment
No microorganism like fungal or mould multiplied around or inside.
Free from the attack of rodential animals (such as rats).
III. Air cleanness
No explosive, electrically/magnetically conductive, or corrosive particles around.
The density of physically active substances shall meet the requirements listed in
Table C-2.
Item
Altitude
Air pressure
Temperature
Relative humidity
Solar radiation
Thermal radiation
Wind speed
Rain
Appendix C Environment Requirements
70kPa~106kPa
-40~+70 Celsius degree
ñ1 Celsius degree/min
C-1
System Principle
Range
ñ5000m
10%~100%
ñ1120W/s²
ñ600W/s²
ñ30m/s
Drippings