Grounding The Pre-Fab. Module - Huawei FusionDC1000A Installation Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Installation Guide (IT Scenario)

4.3 Grounding the Pre-fab. Module

Prerequisites
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Context
The pre-fab. module is configured with two ground points, one on the front wall
and the other on the rear wall.
Figure 4-15 Pre-fab. module grounding position diagram
Ground lugs or ground cables can be used to ground the pre-fab. module. The
requirements are as follows:
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Preparations
Tool: torque wrench
Materials: ground lug (2 PCS) or ground cable (2 PCS)
Skill requirement: common technician
Procedure
Step 1 Secure the ground lugs to the pre-fab. module ground points by tightening
M12x30 stainless steel bolt assemblies.
Issue 01 (2021-04-20)
The pre-fab. module has been installed.
The grounding positions have been specified.
The grounding requirements have been specified.
Ground lug: use ground lugs made of hot-dip zinc-coated flat steel with a
cross-sectional area of 40 mm x 4 mm, and leave 500 mm of each ground lug
out of the concrete platform.
Ground cable: Use 95 mm
coated metal hose.
NO TE
Before the installation, remove the tinfoil from the ground lugs.
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ground cables and route them through a plastic-
4 Installing a Pre-fab. Module
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