Table 4-1 RHUB environment specifications
Specifi
cations
Installation
Scenario
RHUB
Quantity
Condition Remarks
Operati
ng
tempera
ture
Installed on a
wall or in a 19-
inch rack.
N/A -5°C to +50°
C
N/A
Installed in a
shelf.
1 -5°C to +45°
C
N/A
2 -5°C to +43°
C
N/A
3 -5°C to +40°
C
N/A
Relativ
e
humidit
y
Installed in all
scenarios.
N/A 5% RH to
95% RH
N/A
Altitude N/A N/A -60 m to
+1800 m
Works properly.
1800 m to
4000 m
Above the 1800 m altitude,
the maximum operating
temperature decreases by 1°C
each time the altitude
increases by 220 m.
NOTE
Installing more than one RHUB, 1 U space is required between two RHUBs.
Other Running Environment Specifications
l The RHUB cannot be installed at an air outlet of the heat dissipation box of an air
conditioner or other heat-generating appliances.
l The RHUB cannot be installed near a strong heat source.
l The RHUB cannot be installed in a position with water dripping, such as outdoor equipment
of air conditioners, pipe, and leaking or dripping roofs.
l The installation position must be far from rains. If the RHUB is installed on a wall, there
must be no window on either side of the wall.
l The installation position must be far away from high voltage, highly corrosive devices,
flammable or explosive substances, and electromagnetic interference.
l The RHUB must be installed in a dry, ventilating, and dust-proof place.
l If the RHUB is installed in parking areas or basements, the installation position must be
well-ventilated.
LampSite
Installation Guide
4 Installing an RHUB
Issue 02 (2014-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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