Figure 9-22 Opening clips
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.
There are four types of RRU power cables in terms of cross-sectional areas: 3.3 mm
2
(0.005 in.
2
) (12 AWG) and 5.3 mm
2
(0.008 in.
2
) (10 AWG) complying with North American standards,
and 4 mm
2
(0.006 in.
2
) and 6 mm
2
(0.009 in.
2
) complying with European standards.
Table 9-2 describes the RRU power cable.
RRU3832&RRU3632
Installation Guide
9 Installing RRU Cables
Issue 05 (2014-06-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
106
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