Huawei FusionModule1000A40 Installation Manual page 62

FusionModule1000A40 Prefabricated All-in-One
Data Center
Installation Guide
Context
Ground lugs or ground cables can be used to ground the pre-fab. modules. The
requirements are as follows:
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Preparations
Tool: torque wrench
Materials: none
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.
Figure 5-14 Installing a ground lug
In addition to using ground lugs, you can also connect ground cables to pre-fab. module ground
points using M12x30 stainless steel bolt assemblies, as shown in the following figure. Ground
cables can be routed through plastic-coated metal hoses for protection based on site
requirements.
Issue 07 (2022-12-15)
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.
NO TE
Copyright © Huawei Digital Power Technologies Co., Ltd.
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ground cables and route them through a plastic-
5 Installing Pre-fab. Modules
54