Huawei U-SYS MRS6100 - 8.6 Environment Requirements

Technical Manual
U-SYS MRS6100 Media Resource Server
Chapter 8 Technical Specifications
Huawei Technologies Proprietary
8-4
8.6 Environment Requirements
8.6.1 Storage Environment
The applicable standard is EUROPEAN ETS 300 019-1-1 “not temperature-controlled
storage”.
I. Climate
Table 8-5 lists the climate requirements.
Table 8-5 Climate requirements
Item Scope
Altitude ≤ 5000 m
Atmosphere 70–106 kPa
Temperature: -40°C – +70°C
Temperature variation rate ≤1°C/min
Relative humidity 10%–100%
Solar radiation ≤ 1120 W/s²
Heat radiation ≤ 600 W/s²
Wind speed ≤ 30 m/s
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 8-6.
Table 8-6 on densities of mechanical active materials
Mechanical active material Unit Density
Suspended dust mg/m³ ≤ 5.00
Precipitable dust mg/m²·h ≤ 20.0
Sand mg/m³ ≤ 300