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6
Installation Verification
No.
Check Item
Installation and
1
securing
Arrangement of
2
combined cabinets
Cable connections
3
Cable labels
4
Cable ties
5
Correct cable
6
connections
Cable layout
7
8
Foreign matter
cleaning inside the
cabinets
Acceptance criteria
The cabinets are placed in accordance with the design drawing. The
bases are secured.
The adjacent cabinets are neatly arranged and secured with
connecting plates.
•
All bolts are fully tightened. Flat washers and spring washers are
all installed in correct sequence.
•
Connectors for power cables and PE cables are soldered or
crimped securely.
•
Fat washers and spring washers are securely installed for all OT
terminals that are intact and properly connected.
•
All cable joints are secured properly, especially signal cables and
the cables to the bottom of the cabinets.
Both ends of a cable are labeled. Labels are concise and easy to
understand.
•
Power cables, ground cables, and signal cables are bound
separately in the cable routing.
•
Cables are bound neatly, and cable ties are secured evenly and
properly in the same direction.
•
There are no sundries such as unnecessary adhesive tape or
cable ties on cables.
•
The cable tie tails on indoor cables are cut smoothly from the root,
and the cable tie tails on outdoor cables are cut with a margin of 3
mm to 5 mm.
•
All PE cables prepared onsite contain copper core wires and have
correct diameters. No switches or fuses are installed on the cables
and no short circuit exists.
•
All PE cables, AC input cables, and intra-cabinet cables are
connected correctly according to the wiring diagram, and all
screws are fastened. The input and output cables are not short-
circuited.
•
Bare cables and terminal barrels are completely wrapped with heat
shrink tubings.
•
Cables are routed in a way convenient for maintenance and future
capacity expansion.
•
Power cables and ground cables are not coiled and excess parts
are cut off.
•
Unused ports are protected.
The cabinets are clean, free of dust, dirt, and foreign matter inside
and outside.
1. There is no foreign matter (such as copper wires and screws) on
the top of the cabinets.
2. There is no foreign matter on the copper bar terminals.
3. There is no foreign matter around the switch terminals.
4. There is no foreign matter on the bottom plate of the cabinets.
19
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