Installing Power Cables - Huawei DBS3900 Installation Manual

DBS3900 (Ver.B)
Installation Guide
Figure 11-14 Installing a DCDU-03B PGND cable
Step 3 Label the installed cables. For details, see Labeling Power Cables.
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11.4.3 Installing Power Cables

When a DBS3900 is deployed indoors with DC power supply, power cables such as a
DCDU-03B power cable, BBU power cable, and RRU power cables must be installed.
Installing a DCDU-03B Power Cable
A DCDU-03B power cable feeds power into a DCDU-03B.
Context
Only -48 V DC power can be supplied to a DCDU-03B.
DCDU-03B power cable.
Table 11-3 Specifications of a DCDU-03B power cable
Cable
-48 V DC DCDU-03B
power cable
Issue 06 (2011-09-15)
NOTE
A DCDU-03B PGND cable is required only in the DC power supply scenario.
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Copyright © Huawei Technologies Co., Ltd.
11 Indoor Scenario with DC Power Supply (BBU Installed
One End
RTN(+) OT terminal (M6, 16
wire
2
mm )
NEG(-) OT terminal (M6, 16
wire 2
mm )
Table 11-3 lists the specifications of a
The Other End
Depending on the
external
equipment
Depending on the
external
equipment
on a Wall)
Descri
ption
Black
Blue
383