Transportation Environment - Huawei U-SYS MRS6100 Technical Manual

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8.6.2 Transportation Environment

The applicable standard is EUROPEAN ETS 300 019-1-2 "Class 2.3 PUBLIC
transportation".
I. Climate
Table 8-9 Climate requirements
Altitude
Atmosphere
Temperature
Temperature variation rate
Relative humidity
Solar radiation
Heat radiation
Wind speed
Rain
II. Biologic environment
1) Avoid propagation of microorganisms, such as fungi and moulds.
2) Avoid damages by rodents, such as rats.
III. Air cleanness
1) There must be no explosive, conductive, magnet-conductive and corrosive dust
in the air.
2) The densities of mechanical active materials comply with those listed in
Table 8-10.
Table 8-10 Restrictions on densities of mechanical active materials
Mechanical active material
Suspended dust
Precipitable dust
Sand
Note:
Suspending dust: diameter ≤ 75
Precipitable dust: 75
Sand: 150
Item
≤ 5000m
70–106 kPa
-40°C to +70°C
≤ 3°C/min
5%–100%
≤ 1120 W/s²
≤ 600 W/s²
≤ 20 m/s
≤ 6 mm/min
m ≤ diameter ≤150
m ≤ diameter ≤1000
Huawei Technologies Proprietary
Chapter 8 Technical Specifications
Scope
Unit
mg/m³
mg/m²·h
mg/m³
m
m
m
8-6
Content
–
≤ 3.0
≤ 100