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RRU3931E
Installation Guide
Table 1-2 Power cable specifications
Cable
Input power
cable for a
RRU3931E
Procedure
Step 1 Make a power cable.
l
l
Step 2 Installing the power cable. Connect the terminal of the power cable to the PWR port on the
RRU3931E. See
Issue Draft A (2016-03-30)
L
N
PE
NOTE
The color and structure of a power cable varies with countries and regions. A locally purchased power
cable must be a pure copper outdoor three-core cable that has a cross-sectional area of 1.5 mm
2
mm
and a maximum outer diameter of 8.9 mm to 10.2 mm and complies with local specifications.
Cut the cable to a length suitable for the actual cable route.
Add a cord end terminal to one end of the cable by following instructions provided in
section
1.11.4 Assembling a Tool-less Female Connector (Pressfit Type) and a Power
Cable1.11.4 Assembling a Tool-less Female Connector (Pressfit Type) and a Power
Cable. At the other end, add a terminal that matches the external power supply
equipment.
Figure
1-22.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Color
One End
Brown
AC-EPC1
connector
Blue
Yellow and
green
1 RRU3931E Installation Guide
The Other
Remarks
End
Depends on
Black jacket
the external
power
supply
equipment.
2
to 2.5
26
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