User Manual

Table Of Contents
RBS 2101, RBS 2102, RBS 2103 and RBS 2202 Hardware Reference Manual
Table 14 Environmental parameters for mast-mounted equipment, -33
C
+45
C
Environmental parameters Unit Value
Change of temperature
C/min
6
(1)
Rain intensity mm/min
6
Air pressure kPa
70-106
Heat radiation W/m² neglible
Solar radiation W/m²
1120
(2)
Movement of air m/s
50
Condensation
yes
Winddriven particle
yes
Water other than rain splashing
Icing
yes
(1) The requirement belong to ’Exceptional/Safe Function’ and will occur for maximum 3 minutes.
(2) Solar radiation. Based on IEC 60721-2-4 the requirement shall be verified by applying 896
W/m², for verification method see ref. /Solar/.
3.11.3 Biological Conditions
The severity of these requirements are in conformity with: IEC 60721-3-4 class
/4B1/. and ETSI EN 300 019-1-4 Class 4.1
Table 15 Biological conditions for mast-mounted equipment, -33
C +45
C
Environmental parameters Value
Flora Presence of mould, fungus etc.
Fauna
none
3.11.4 Chemically Active Substances
The severity of these requirements are in conformity with: IEC 60721-3-4
classes /4C2(4C1)/. and ETSI EN 300 019-1-4 Class 4.1
21
EN/LZT 720 0023 Uen R3B 2010-06-10