Installing Power Cables - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
Figure 9-19 Installing a PGND cable
Step 3 Route the cable by referring to
cable.
Step 4 Label the installed cables by referring to Attaching a Sign Plate Label.
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9.4.4 Installing Power Cables

When a DBS3900 is deployed outdoors with DC 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 power into an OMB for its components from external
power equipment.
Context
Only -48 V DC power can be supplied to an OMB.
power cable for the OMB.
Issue 06 (2011-09-15)
9 Outdoor Scenario with DC Power Supply (BBU Installed
9.4.1 Cabling
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Requirements, and then use cable ties to bind the
Table 9-2 lists the specifications of an input
in an OMB)
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