Huawei OptiX PTN Series Quick Installation Manual page 21

2 Installing/Routing Ground and Power Cables
e
Install Power Cables (TN16PDU)
DANGER
Do not install or remove power cables while the equipment is powered on. Ensure that the circuit breaker or fuse of the first power
cabinet is disconnected prior to removing or installing a power cable to avoid bodily injuries.
WARNING
• The equipment is powered off only after all power inputs
to each PDU board are disconnected.
• The label below advises you to read corresponding
manuals before operating the equipment.
• Install the OT terminals on the power cables according to the instructions on the
plastic cover of each PDU board. Ensure that the terminals are installed correctly.
M6 combination
screws:
50 ±10% kgf· cm
When the number of power
inputs of the array cabinet in
the equipment room cannot
meet requirements for the 3+3
power supply solution, a short
copper fitting must be used to
short-circuit the PIU's input.
M3 captive
screw:
5.5±10% kgf· cm
Copper
fitting
18
Power cables
Note
• The colors of power cables are
determined based on customer
requirements.
M6 combination
screws:
50±10% kgf· cm
CAUTION
Connect the power cables to the screws
on the left legs of the copper fittings.
Phillips screwdriver