6.1 DC Power Cable
This section describes the structure and technical specifications of the DC power cables.
6.1.1 Introduction
6.1.2 Structure
6.1.3 Technical Specifications
6.1.1 Introduction
The power cables of the S9300 consist of the power cables in the cabinet and power cables out
of the cabinet. The external power cables connect the power distribution cabinet to the power
distribution box, and the internal power cables connect the power distribution box to the
S9300 in the cabinet.
The internal DC power cable consists of a -48 V power cable and a power grounding cable RTN.
One end that connects to the power modules is the OT terminal, and the other end that connects
to the power distribution box is the cord end terminal.
The external DC power cable consists of a -48 V power cable and a power grounding cable RTN.
One end that connects to the power distribution box is the OT terminal, the other end that connects
to the power distribution cabinet is generally the OT terminal.
6.1.2 Structure
Figure 6-1 shows the internal DC power cable that connects the power distribution box to the
DC power supplies in the chassis.
Figure 6-1 Internal DC power cable
1. OT bare crimping terminal
2. single-line cord end terminal
The terminals of the external DC power cable are determined according to the site survey.
6.1.3 Technical Specifications
6 Cables
Quidway S9300 Terabit Routing Switch
Hardware Description
6-2 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 01 (2010-12-15)
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