Cable Layout; Optional) Routing Cables On A Cable Tray - Huawei FusionModule1000A20 Installation Manual

FusionModule1000A20 IT Solution
Installation Guide (2016.05, AI Version)
Materials: plastic-coated metal hose
Document: none
Skill requirement: skilled technicians
Procedure
Step 1 Select the appropriate plastic coated metal hose.
Step 2 Calculate the length of the plastic-coated metal hose by deducting the cable lengths at both
ends inside containers from the actual cable run length.
Step 3 Prepare a plastic-coated metal hose in the length as calculated in
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Step 4 Route cables through the plastic-coated metal hose.
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10.5 Cable layout

External cables can be mounted on a cable tray or routed through a buried tube depending on
the actual situation.

10.5.1 (Optional) Routing Cables on a Cable Tray

Prerequisites
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Preparations
Tools: step ladder, protective gloves, safety helmet
Materials: cable tie and rubber washer
Issue 02 (2017-01-10)
To facilitate installation, it is recommended that you lay out cables to the measured cable
route length plus about 1 m.
Do not tread on the plastic-coated metal hose during cable layout and routing.
Route a fine copper cable through the plastic-coated metal hose, with sufficient length
reserved at both ends to facilitate subsequent operations.
Lay out the plastic-coated metal hose with the fine copper cable as a straight line.
Tie a single cable or a bundle of cables with the fine copper cable at one end of the
plastic-coated metal hose. Pull the fine copper cable at the other end when another
person is holding the plastic-coated metal hose to pull the cables through the hose.
The outdoor area without shelters is free from bad weather condition such as raining,
sandstorm, strong wind, or snowing.
The selected cables except armored cables have been routed through a pipe.
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10 Cable Installation Techniques
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