Figure 10-19 Installing a PGND cable
Step 3 Route the cable by referring to 10.4.1 Cabling Requirements, and then use cable ties to bind
the cable.
Step 4 Label the installed cables by referring to Attaching a Sign Plate Label.
----End
10.4.4 Installing Power Cables
When a DBS3900 is deployed outdoors with AC power supply and the BBU is installed in an
OMB, power cables such as an input power cable for the OMB, BBU power cable, and RRU
power cables must be installed.
Installing an Input Power Cable for the OMB
An input power cable for the OMB feeds external power into an OMB for its components from
external power equipment.
Context
220 V AC single-phase or 110 V dual-live-wire AC power cable can be fed into an OMB. Table
10-2 lists the specifications of an input power cable for the OMB. The following description is
based on the installation of the 220 V AC single-phase power cable.
DBS3900 (Ver.B)
Installation Guide
10 Outdoor Scenario with AC Power Supply (BBU Installed
in an OMB)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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