Figure 11-13 Installing an OT terminal in the correct manner
Step 3 Label the installed cables. For details, see Labeling Power Cables.
----End
Installing a DCDU-03B PGND Cable
A DCDU-03B PGND cable ensures the proper grounding of a DCDU-03B.
Context
Table 11-2 lists the specifications of a DCDU-03B PGND cable.
Table 11-2 Specifications of a DCDU-03B PGND cable
Cable
One End The Other End Description
DCDU-03B PGND
cable
OT terminal (M6, 6
mm
2
)
OT terminal (M6, 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 an external ground bar, as shown in Figure 11-14.
DBS3900 (Ver.B)
Installation Guide
11 Indoor Scenario with DC Power Supply (BBU Installed
on a Wall)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
382
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