7.2 Routing the External Power Cables and PGND Cable
7
Cable Routing
9
PGND cable (with
OT terminals)
External Power
cables
PGND cable
Reserved
Hole for power cables and
ground cables.
Front door side
Top of the cabinet (top view)
Phillips screwdriver
NEG
(Blue)
RTN(Black)
NEG
(Blue)
•
Shut off the DC input, and attach labels on the switches that will be set during the cabling work.
•
Insulate the DC terminals and all unnecessary bare parts.
•
If the lap resistance between PGND cable of the device and ground bar exceeds 0.1 ohm, route
PGND cable again.
To office power supply
• The four power inputs need
to be controlled by
independent circuit breakers
when being connected to
the DC PDU.
• The PDU requires four -48
V/-60 V power inputs and
the rated current of one
break circuit is at least 60 A.
• The image is for your
reference only. The
appearance of actual
delivered PDB prevails.
