Operating Environment Of The N66E Cabinet; Structural Features Of The N66E Cabinet; Table 1-2 Requirements For The Operating Environment Of The N66E Cabinet - Huawei Quidway S9300 Hardware Description

Terabit routing switch
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Quidway S9300 Terabit Routing Switch
Hardware Description

1.1.4 Operating Environment of the N66E Cabinet

This topic describes the ambient temperature and relative humidity in the operating environment
of the N66E cabinet.
To ensure long-term reliability of the equipment, the equipment room must have a stable
temperature and humidity.
N66E cabinet.

Table 1-2 Requirements for the operating environment of the N66E cabinet

Ambient Temperature
-25ºC to +45ºC

1.1.5 Structural Features of the N66E Cabinet

This topic describes the structural features of the N66E cabinet, including the cabinet material,
cabling mode, heat dissipation, protection performance, ESD jack, installation scenarios, and
cabinet combination.
Cabinet Material
The surface of the cabinet and the rack is purplish grey.
The N66E cabinet is made of welded electro-galvanized steel sheets and cold-rolled steel sheets.
The fireproof performance of the internal materials complies with the Underwriter Laboratories
(UL) standards.
Cabling Mode
Cable apertures are reserved on the top and at the bottom of the N66E cabinet, so that the N66E
cabinet supports overhead cabling and underfloor cabling:
l
l
Issue 01 (2010-12-15)
NOTE
The temperature and humidity of the equipment room refers to the values measured 1.5 m above the ground
and 0.4 m in front of the equipment.
In the overhead cabling mode, external cables enter the cabinet through the top of the
cabinet.
Figure 1-3
shows the cable apertures.
In the underfloor cabling mode, external cables enter the cabinet through the bottom of the
cabinet.
NOTE
S9300 is in the overhead cabling mode.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Table 1-2
lists the requirements for the operating environment of the
Relative Humidity
5% to 100% RH
1 Cabinets
1-5

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