Huawei BTS3900C - Page 15

No. Component Optional/
Mandatory
Maximum
Quantity in a
Single
Cabinet
Description
3 HEUB Mandatory 1 The heat
exchange unit
type B (HEUB)
provides power
for the fan
assembly,
monitors the
status of the fan
assembly,
collects the
cabinet
environment
monitoring
information and
power surge
protection alarm
information,
and reports the
collected
information to
the BBU.
4
PSU
(R4850G2)
Mandatory 2 The power
supply unit
(PSU) converts
110 V AC or
220 V AC
power into -48
V DC power.
5
BBU3900 Mandatory 1 The BBU3900
is a baseband
processing unit.
It processes the
baseband
signals of the
base station.
BTS3900C (Ver.C)
Hardware Description 2 BTS3900C Cabinet
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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