3 Information About the Installation
About This Chapter
The BTS3900A supports combinations and configurations of different types of cabinet. You
need to familiarize yourself with the related information and clearance requirements before the
cabinet installation.
3.1 Configuration of the BTS3900A Cabinet
To meet requirements in different outdoor environments, multiple cabinets with different
functions are provided by Huawei for distributed macro base stations. The Advanced Power
module with heat exchanger (APM30H) and Radio Frequency Cabinet (RFC) provides space
and surge protection and enables power distribution and heat dissipation for the BBU3900 and
RFU. The Integrated Battery Backup System with direct ventilation (IBBS200D) and Integrated
Battery Backup System with TEC cooler (IBBS200T) provides long-duration backup power for
a base station. The Transmission Cabinet of 11 U high with heat exchanger (TMC11H) provides
space for customer equipment.
3.2 Application Scenario of the BTS3900A Cabinet
Multiple cabinets can be configured and installed for the BTS3900A to meet the requirements
of different RFU configurations, backup power capacity, and transmission space. In addition,
different configurations of cabinets can be used for the BTS3900A in the 110 V AC/220 V AC
power supply scenario and -48 V DC power supply scenario.
3.3 Installation Clearance Requirements for the BTS3900A
The BTS3900A supports three installation modes: single cabinet installation, combined cabinet
installation, and stack cabinet installation.
BTS3900A(Ver.B)
Installation Guide 3 Information About the Installation
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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