Huawei PowerCube 5000, Installation Manual, Page: 26 / 103

PowerCube 5000 (SUN2000-150KTL-S0)
Installation Guide
2 Installation Preparations
Issue 03 (2020-04-10) Copyright © Huawei Technologies Co., Ltd. 20
Special Requirements for Laying Out Cables
Power Cable Routing Requirements

The positions for laying out power cables should be in accordance with the design
drawing.

If the cable length is insufficient, use another power cable with a sufficient length. No
joint or weld is allowed on a power cable.

Power cables must be routed by only qualified and trained personnel after all
preparations are made.

Power cables are straightly routed and not twisted or winded.
Ground Cable Routing Requirements

Ground cables in a base station should be connected to the same ground bar.

Ground cables must not be routed in from the overhead. They must be routed
underground or indoors.

Both ends of the external conductor of a coaxial cable and the shield layer of a shielded
cable should have good electrical contact with the metal shell of the device they connect
to.

Ground cables and signal cables should be bound separately with a proper distance in
between to avoid interference.

Circuit breakers or fuses are not allowed on ground cables.

No devices can be used as a part of ground cables.

All conductive metal components in the shell should properly connect to protection
ground terminals.