Figure 3-13: Grounding Screws; Figure 3-14: Connecting Cables And Grounding Screws - Baicells Nova430e Installation Manual

Outdoor 4x250mw two-carrier tdd enodeb

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Nova430e Outdoor 4x250mW Two-Carrier TDD eNodeB Installation Guide

7. The grounding electrode of the self-built grounding grid for the outdoor antenna of the tunnel

must meet the design requirements. The buried depth of the grounding electrode and the welding

quality of the flat iron meet the specification requirements. In principle, the buried depth of the

grounding electrode shall not be less than 27.5 in (0.7 m). The non-self-built grounding network

shall be connected to the grounding network of the owner.

8. The eNB grounding, power adapter grounding, distribution box grounding and feeder grounding

must be connected to the grounding bar independently, and the grounding bar must have a path

from the lead to the earth.

3.4.4.2 eNB Grounding

Prepare the grounding cable according to the actual measurements and requirements of the specific

installation site. The Nova430e eNB has two grounding screws located on the bottom of the unit, as shown

in Figure 3-13. Follow the steps below the figure to connect the ground cable.

NOTE: All Nova eNBs have a floating ground on the power system.

Figure 3-13: Grounding Screws

1. Unscrew one grounding screw, connect one end of the ground cable to the grounding screw, and

retighten the screw.

2. Repeat

step 1

for the second grounding screw.

3. Once the eNB is installed at the outdoor location, the other end of the ground cable needs to connect

to a good grounding point (earth), as shown in Figure 3-14.

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