Huawei OptiX PTN Series Quick Installation Manual page 17

2 Installing/Routing Ground and Power Cables
a
Installing Cabinet Ground Cable
NOTE
Locations for installing
ground cables and
power cables in the
2.2m cabinet are the
same as those in the 2m
cabinet.
b
Installing Subrack Ground Cables
The cross-sectional area for the wire of the subrack
2
ground cable is 16 mm .
Connect one end of the subrack ground cable to the
ground screw at the top of the subrack, and connect
the other end to an appropriate ground screw located
on the right-side cabinet column.
To the ground bar in the equipment room
Ground cable
M6 screw:
48 ±10% kgf· cm
14
M8 screw:
120 ±10% kgf· cm
To the ground bar in
the equipment room
Phillips screwdriver Adjustable wrench
M5 self-tapping
screw:
30 ±10% kgf· cm