Huawei OptiX PTN Series Quick Installation Manual page 17

2 Installing/Routing Ground and Power Cables
a
Installing Cabinet Ground Cable
b
Installing Subrack Ground Cable
NOTE
The cross-sectional area for the wire of the
subrack ground cable is 16mm
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
2
.
M6 screw:
48 ±10% kgf· cm
To the ground bar in the
equipment room
Ground cable Phillips screwdriver
14
M8 screw:
120 ±10% kgf· cm
Adjustable wrench
M5 self-tapping
screw:
30 ±10% kgf· cm