A-NEG2(-)
A-NEG1(-)
B-NEG2(-)
B-NEG1(-)
A-RTN1(+)
A-RTN2(+)
B-RTN1(+)
B-RTN2(+)
PGND
-48 V -48 V
0 V
0 V
-48 V -48 V
0 V
0 V
21
Power cable connections vary depending on the power sources in the equipment room. When the power source
supplies one input of 63 A, DPD63-4-8 PDU is used to interface four main/backup power inputs.
Power Cable Connections to the Cabinet
b
NOTE
Subrack 3
Ground bar in the
equipment room
Power source in the
equipment room
Power source in the
equipment room
Subrack 2
Subrack 1
Adjustable wrench
Flat-head screwdriver
Ground cables
Subrack 4
2 Cabinet Power Cable Connections (DPD63-4-8 PDU)
