Reference Manual Part 1

Hardware Reference Manual RBS 2106, RBS 2206, RBS 2207

Table 20 Chemically active conditions for mast-mounted equipment, -33 C

– +45 C

Environmental

parameters

Unit Value

(1)

min/max

salt mist sea and road salt.

sulphur dioxide cm³/m³ 0.11 / 0.37

hydrogen sulphide cm³/m³ 0.11/ 0.36

chlorine cm³/m³ 0.034/ 0.1

Hydrogen chloride cm³/m³ 0.066/ 0.33

Hydrogen fluoride cm³/m³ 0.012/ 0.036

ammonia cm³/m³ 1.4 / 4.2

ozone

cm³/m³ 0.025 / 0.05

nitrogen oxides cm³/m³ 0.26 / 0.52

(1) The values are average yearly levels of airborne contaminants that can be accepted. It is

assumed that one of the contaminants is dominant at each site, and that the other are present in

insignificant amounts.

3.11.5 Mechanically Active Substances

Table 21 Mechanically active substavces for mast-mounted equipment, -33 C

– +45 C

Environmental

parameters

Unit Value

Sand mg/m³

300

Dust (suspension) mg/m³

5.0

Dust (sedimentation) mg/(m²h)

3.11.6 Mechanical Conditions

Table 22 Mechanical conditions for mast-mounted equipment, -33 C – +45 C

Environmental

Parameters

Unit Value

Vibration sinus:

frequency Hz

2 - 9

displace-

ment

3.0

frequency Hz

9 - 200

N_LZT_720_0024 Uen R7A 2004-08-19