Huawei OptiX OSN 6800 - 3 Installing and Routing Ground and Power Cables to the Cabinet (DPD63-4-8 PDU)

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3 Installing and Routing Ground and Power Cables to the Cabinet (DPD63-4-
8 PDU)
Overhead Cabling
a
Do not install or remove power cables while the equipment is powered on. Ensure that the power is
switched off prior to removing or installing a power cable to avoid bodily injuries.
Install the ground cable prior to the power cables.
5±0.5 N.M
M6
Ground cable
(yellow-green)
Phillips screwdriver Adjustable wrench
NOTE
CAUTION
Upper cable tray
Bind the power cables in a bundle. Route the external power
cables and ground cable through the upper cable tray.
Particularly, connect the ground cable to the ground bolt at the
top of the cabinet; thread the external power cables into the
cabinet through the cable holes and connect them to the DC
input terminals on the DC PDU at the top of the cabinet.
Put the cord end terminal on the RTN(+) or NEG(-) input
terminal on the PDU with the fluted side facing outward. Then
tighten the screws.
When copper
fittings have
been installed,
the blue -48 V
power cables
must use two-
hole OT
terminals
instead of cord
end terminals,
while the
BGND cables
must use cord
end terminals.
CAUTION
A1/A2 (-) A3/A4 (-) B1/B2 (-)
B3/B4 (-)
A1
(+)
A3
(+)
B1
(+)
B3
(+)
-48 V power cables (blue)
NEG(-)
BGND cables (black)
RTN(+)
-48 V power cables (blue)
NEG(-)
Four-in-one
copper fittings
installed
If copper fittings have been installed in the power input areas,
put the cord end terminal of each BGND cable on the RTN(+)
input terminal on the PDU with the fluted side facing outward.
Then tighten the screws.
Put the two-hole OT terminal of each blue -48 V power cable on
the NEG(-) input terminal on the PDU with the protruding side
facing outward.
M8 screw
Two-in-one
copper fittings
installed
A1-A4 (-)
B1-B4 (-)
A1
(+)
B1
(+)
-48 V power cables (blue)
NEG(-)
BGND cables (black)
RTN(+)
-48 V power cables (blue)
NEG(-)