ZTE Corporation ZXMBW-RA25 Manuale Utente
Chapter 6 Main Antenna Feeder System Installation
Confidential and Proprietary Information of ZTE CORPORATION 43
the outdoor lightning protection grounding cable has been
connected to the position, and if the it has a sectional area
greater than 50 mm
connected to the position, and if the it has a sectional area
greater than 50 mm
2
.
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Pole and support
The antenna support and pole must have been installed
according to the engineering design requirements. The
firmness and wind resistance of the support and pole must
comply with the design requirements.
according to the engineering design requirements. The
firmness and wind resistance of the support and pole must
comply with the design requirements.
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Connecting the feeder
The cables must have been installed according to the
engineering design. Usually, the drilling on the walls and
ceiling required for the installation of the outdoor wiring rack
and feeder entry window must be completed by the network
operator as a condition of the equipment room, since it
involves the infrastructure of the equipment room.
The cables must have been installed according to the
engineering design. Usually, the drilling on the walls and
ceiling required for the installation of the outdoor wiring rack
and feeder entry window must be completed by the network
operator as a condition of the equipment room, since it
involves the infrastructure of the equipment room.
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The outdoor construction of the antenna feeder must be
carried out in the sunny daytime without strong wind.
carried out in the sunny daytime without strong wind.
Safety Measure Check
The personnel working on the tower must use safety belts.
They must not wear loose clothes or slippery shoes when
working on the tower.
They must not wear loose clothes or slippery shoes when
working on the tower.
The personnel working under the tower must wear helmets.
Obvious signs must be set up in the installation site to notify
irrelevant people to keep away from the site.
Obvious signs must be set up in the installation site to notify
irrelevant people to keep away from the site.
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The personnel under the tower are responsible for urging
irrelevant persons, especially kids to stay away from the
construction site.
irrelevant persons, especially kids to stay away from the
construction site.
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Tools and metallic installation parts temporarily not used on
the tower must be reliably put into the canvas tool bag,
which must be opened only when taking tools from it and
closed immediately after.
the tower must be reliably put into the canvas tool bag,
which must be opened only when taking tools from it and
closed immediately after.
Installation Tools Preparation
The installation tools include:
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Measurement tools
Compass, multimeter, angle meter, and tape;
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Lifting tools
Pulley, and rope for drawing the main feeder;
Pulley, and rope for drawing the main feeder;
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Special-purpose tools