Figure 10-18 Installing a cable outlet module
----End
10.4.3 Installing a PGND Cable
A PGND cable connects the ground bar in a cabinet to an external ground bar, ensuring proper
grounding of the cabinet.
Prerequisite
The tools, such as a Phillips screwdriver, cable cutter, and multi-purpose crimping tool, are
ready.
Context
Table 10-1 lists the specifications of a PGND cable.
Table 10-1 Specifications of a PGND cable
Cable
One End The Other End Description
PGND cable OT terminal (M6, 16
mm
2
)
OT terminal (M6, 16
mm
2
)
Green and yellow
Procedure
Step 1 Prepare a 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 PGND cable, as shown in Figure 10-19.
1. Connect one end of the PGND cable to the rightmost ground terminal on the ground bar at
the bottom of an OMB, and then tighten the screw on the ground terminal.
2. Connect the other end to an external ground bar.
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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