Space Requirements; Power Supply And Grounding Requirements; Requirements For Transmission System; Requirements For Antenna System - Huawei Airbridge BTS3606 Installation Manual

Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station

1.3.3 Space Requirements

For specific requirements on installation space, see Chapter 2 "Installing Cabinet Base
or Channel Steel".

1.3.4 Power Supply and Grounding Requirements

For the BTS3606A, power supply must meet the following requirements:
There are complete AC power supply facilities and the following power
requirements are met:
– In the 220 V AC power input mode, the working voltage range of the cabinet is
176 V AC to 264 V AC or 47 Hz to 63 Hz, and a voltage stabilizer needs to be
configured.
– In the 110 V AC power input mode, the working voltage range of the cabinet is 90
V AC to 135 V AC or 47 Hz to 63 Hz, and a voltage stabilizer needs to be
configured.
Besides main supply, there must be a diesel engine supplying standby power.
The remote power cables from the BTS3606A are usually routed overhead. The
last segment of cables connected to the BTS3606A must be no more than 50 m
long and are routed underground.
AC power distribution switches and AC power cables must be ready for use.
The AC power distribution system must have an independent AC safety ground.
The AC neutral line is not allowed to be connected to any protection ground of
communications facilities.

1.3.5 Requirements for Transmission System

Check that the transmission system is ready from the following aspects:
The accessed transmission system is commissioned and the capacity meets the
engineering requirements.
The trunk cables must not be routed overhead outside the equipment room. You
must use double-layer shielded cables or metal-coated cables. The outer layer or
the metal coat of the shielded cables must be connected to the grounding bar
outside the equipment room.

1.3.6 Requirements for Antenna System

Check that the antenna system is ready from the following aspects:
The antenna stands are installed as required.
The lightning arrester of the antenna system is installed and grounded as required.
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Chapter 1 Installation Preparations