Installing An Rru Power Cable - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
Step 5 Run each cable that leaves the cabinet in the PVC corrugated pipe, and then tie the pipe to the
cable hole in the cabinet.
Step 6 Waterproof the connector.
----End

14.5.3 Installing an RRU Power Cable

An RRU power cable feeds power into an RRU from the EPS subrack if an APM30H supplies
power to the RRU.
Prerequisite
l
l
Context
Table 14-5
Table 14-5 Specifications of RRU power cables
Cable
RRU
power
cable
RRU
power
cable
RRU power cable
Issue 06 (2011-09-15)
The tools, such as a Phillips screwdriver, cable cutter, and multi-purpose crimping tool, are
ready.
The PGND cable is installed.
lists the specifications of an RRU power cable when an EPS subrack supplies power.
One End
RTN(+) Easy power receptacle
wire (pressfit type) connector
NEG(-)
wire
RTN(+) Easy power receptacle
wire (pressfit type) connector
NEG(-)
wire
Easy power receptacle
(pressfit type) connector
NOTE
The colors and structures of cables vary according to countries and areas. If the cables are purchased locally,
the colors and structures of the cables may be different.
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Copyright © Huawei Technologies Co., Ltd.
14 Indoor Scenario with DC Power Supply (BBU Installed
Indoors and RRU Powered Outdoors)
The Other End
OT terminal [M4, 3.3
2
mm (12 AWG)]
OT terminal [M4, 3.3
2
mm (12 AWG)]
OT terminal (M4, 4 mm
OT terminal (M4, 4 mm
Easy power receptacle
(pressfit type) connector
Remarks
North
American
standard
Black
North
American
standard
Blue
) European
2
standard
Brown
) European
2
standard
Blue
531