Huawei RRU3942 User Manual

Step 4 Remove the waterproof block.
NOTE
Remove only the waterproof blocks for the cables to be installed.
----End
8.10 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 11.1 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.
There are three types of RRU power cables in terms of cross-sectional areas: 5.3 mm
2
(0.008
in.
2
) (10 AWG) and 8.2 mm
2
(0.013 in.
2
) (8 AWG) complying with North American standards
and 6 mm
2
(0.009 in.
2
) complying with European standards.
Table 8-2 describes the RRU power cable.
Table 8-2 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
RRU3942&RRU3642
Installation Guide
8 Installing RRU Cables
Issue 07 (2013-12-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
107

Huawei RRU3942 Specifications

General

Brand	Huawei
Model	RRU3942
Category	Accessories
Language	English