Huawei OptiX OSN 6800 - Page 21

18
Installing the Junction Box
b
Power Cable Connections to the Cabinet – (With the Junction Box)
c
Power cable connections vary depending on the power sources in
the equipment room. When the power source supplies one input of
125 A, TN11PDU is used to interface two main/backup power
inputs.
A-RTN(+)
A-NEG(-)
B-RTN(+)
B-NEG(-)
Cabinet power cables
Adjustable wrench
Flat-head screwdriver
Ground cables
Flat-head screwdriver
Subrack 3
Subrack 4
Office ground
Power source in the
equipment room
-48 V
0 V
-48 V
0 V
Power source in the
equipment room
Subrack 2
Subrack 1
NOTE