Table 12-2 Specifications of a DCDU-03B PGND cable
Cable One End The Other End Description
DCDU-03B PGND
cable
OT terminal (M4, 6
mm
2
)
OT terminal (M4, 6
mm
2
)
Green and yellow
Procedure
Step 1 Prepare a DCDU-03B PGND cable.
1. Cut the cable to the required length based on the actual cable route.
2. Add an OT terminal to each end of the cable. For details, see Assembling the OT Terminal
and the Power Cable.
Step 2 Install the DCDU-03B PGND cable.
Connect one end of the DCDU-03B PGND cable to the ground terminal on the DCDU-03B, and
then connect the other end to the ground screw on the 19-inch rack, as shown in Figure 12-11.
Figure 12-11 Installing a DCDU-03B PGND cable
Step 3 Label the installed cables. For details, see Labeling Power Cables.
----End
12.4.3 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.
DBS3900 (Ver.B)
Installation Guide
12 Indoor Scenario with DC Power Supply (BBU Installed in
a 19-Inch Rack)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
414
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