Huawei BTS3900C Hardware Description page 16

BTS3900C (Ver.C)
Hardware Description
No.
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Issue 03 (2013-05-27)
Component
Fan assembly
PDU10D-01
RRU subrack
RRU
AC surge
protection box
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Optional/ Maximum
Mandatory Quantity in a
Single
Cabinet
Mandatory 2
Mandatory 1
Mandatory 1
Mandatory 1
Mandatory 1
2 BTS3900C Cabinet
Description
The fan
assembly
dissipates heat
from the
cabinet,
including outer
air circulation
fan assembly
and inner air
circulation fan
assembly. Two
fan assemblies
are separately
installed at the
left bottom and
the left top in the
OMB.
The power
distribution unit
10D-01
(PDU10D-01)
provides -48 V
DC power for all
components in
the cabinet.
The RRU
subrack houses
the RRU.
The RRU
processes and
forwards RF
signals between
the BBU and
antenna system.
The AC surge
protection box
provides surge
protection for
the input AC
power.
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