Figure 4-2
-48 V DC power cable
Specifications
The technical specifications of a -48 V DC power return wire and a -48 V DC power cable are
the same, as described in
Table 4-1
Specifications of the DC power cables
Item
Description
Cable type
Power cable
Color
Blue for -48 V DC power cable and black for -48 V DC power
return wire
Connector 1
OT
Connector 2
Cord end terminal
Impedance
4.95 Ω/km
Conductor cross-sectional
area
1.2 mm
2
4.2 AC Power Cables
An AC power cable transmits AC power to the switch.
Quidway S3300 Series Ethernet Switches
Hardware Description
4 Cables
Issue 01 (2011-01-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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