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b
Installing the Junction Box
c
Power Cable Connections to the Cabinet – (With the Junction Box)
A-RTN(+)
A-NEG(-)
-48 V
Power source in the
equipment room
0 V
Subrack 3
Subrack 2
Subrack 1
B-RTN(+)
B-NEG(-)
-48 V
Power source in the
equipment room
Subrack 4
0 V
Office ground
NOTE
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.
18
Flat-head screwdriver
Cabinet power cables
Ground cables
Adjustable wrench
Flat-head screwdriver
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