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Huawei OptiX RTN 900 Quick Installation Manual page 24

Radio transmission system

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2
Installing and Routing the Power Cables – AC Power Supply
a
Connecting the Input Power Cable for the APM30H Cabinet
AC power
box cover
AC protecting
cap
Use a Phillips screwdriver to remove an M3 screw from the AC input protective cap, and open the protective cap.
NOTE
The short-circuiting bar does not need to be removed when single-phase 220 V power is
input. The short-circuiting bar must be removed when three-phase 220 V power is input.
Route the power cables into the cabinet along the inner left side of the cabinet, connect each wire to the
corresponding terminal, and use a torque screwdriver to tighten the screws.
Tighten the AC input protective cap.
22

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