Huawei RRU3260, Installation Manual, Page: 116 / 132

Step 4 Remove the waterproof block.
NOTE
Remove only the waterproof blocks for the cables to be installed.
----End
9.10 Installing an RRU Power Cable
This section describes the procedure for installing an RRU power cable.
Prerequisites
l A tool-less female connector (pressfit type) is added to the RRU power cable on the
RRU side. For details, see
12.1 Adding a Tool-Less Female Connector (Pressfit Type)
to the RRU Power Cable on the RRU Side .
l A connector or OT terminals are added to the RRU power cable on the power device
side. For details, see the
DBS3900 Installation Guide .
Context
If a power device provided by the customer is used, the recommended specification of the
circuit breaker on this power device is 15 A to 30 A.
Table 9-2 describes the RRU power cable.
Table 9-2 RRU power cable
Cable On the RRU
Side On the
Power
Device Side Pow
er
Devi
ce Color
RRU
power
cable Tool-less female
connector
(pressfit type) Tool-less
female
connector
(pressfit type) EPU A cable with a black jacket and
two wires inside
l North American standards:
The RTN(+) wire is black and
the RNEG(-) wire is blue.
l European standards: The
RTN(+) wire is brown and the
RNEG(-) wire is blue.
DCD
U-11
B
EPC5
connector DCD
U-12
B
RRU3260
Installation Guide
9 Installing RRU Cables
Issue 10 (2015-12-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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