9 Installing a PGND Cable
The PGND cable is used to connect the PGND screws on the cabinet and the ground bar to ensure
proper grounding of the cabinet.
Prerequisites
Tools, such as a Phillips screwdriver, cable cutter, and multi-purpose crimping tool, are ready.
Context
The following table lists the specifications of a PGND cable.
Table 9-1 Specifications of a PGND cable
Cable Connector Cross-Sectional
Area
Color
PGND cable OT terminal (M8)
l 1x160 A: 25
mm
2
(0.039 in.
2
)
l 2x80 A: 16 mm
2
(0.025 in.
2
)
Green and yellow
Procedure
Step 1 Prepare a PGND cable.
1. Cut the PGND cable to the required length according to the actual cable route.
2. Add an OT terminal to each end of the cable by referring to Assembling the OT Terminal
and the Power Cable.
Step 2 Install the PGND cable.
1. Connect one end of the PGND cable to the ground bar on the internal panel inside the
BTS3900L, and then use screws to secure the OT terminals of the PGND cable, as shown
in Figure 9-2.
BTS3900L (Ver.C)
Installation Guide
9 Installing a PGND Cable
Issue 07 (2013-11-08) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
43
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