OptiX OSN 7500
Technical Manual - System Description 10 Technical Specifications
Huawei Technologies Proprietary
10-12
10.8 Environment Requirement
The following international standards are taken as the reference for framing the
environment requirements.
GF 014-95: Environment conditions for the communication equipment room
European Telecommunication Standards ( ETS) 300 019-1-3: Class 3.2 Partly
temperature-controlled location
NEBS GR-63-CORE: Network Equipment-Building System (NEBS)
Requirements: Physical Protection
10.8.1 Environment for Storage
1. Climate
Table 10-18 shows the climate environment required for storing the OptiX OSN 7500.
Table 10-18 Climate environment for storage
Item Range
Altitude ≤5000 m
Air pressure 70 kPa–106 kPa
Temperature
–40°C to +70°C
Temperature change rate
≤1°C/min
Relative humidity 10%–100%
Solar radiation ≤1120 W/s²
Heat radiation ≤600 W/s²
Air speed ≤30 m/s
2. Waterproof
(1) The equipment is required to be stored indoors.
(2) No accumulated water is allowed on the floor, and no water drops on the packing
box. Keep away from auto fire fighting facilities and heating pipes where water
leakage may occur.
(3) If it is necessary to be stored outdoors, the following four conditions should be met:
The packing box is undamaged.
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