Etp48100-A1 Subrack - Huawei BTS3900C Hardware Description

BTS3900C (Ver.C)
Hardware Description
Figure 4-3 ETP48100-A1 components
(1)

4.3.2 ETP48100-A1 Subrack

The embedded telecommunication power 48100-A1 (ETP48100-A1) subrack houses the PMU
11A and PSU. It also distributes AC input power and DC output power.
Exterior
Figure 4-4
Figure 4-4 ETP48100-A1 subrack
(1) AC input terminal
Table 4-5
Table 4-5 Ports on an ETP48100-A1 subrack
Port
AC input terminal
Circuit breaker
DC output terminal
Issue 03 (2013-05-27)
PMU 11A
shows an ETP48100-A1 subrack.
describes the ports on an ETP48100-A1 subrack.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
(2) PSU (3) ETP48100-A1 subrack
(2) Circuit breaker
Silkscreen
INPUT
LOAD0/LOAD1
OUTPUT
4 BTS3900C Power System
(3) DC output terminal
Connector
OT terminal
-
OT terminal
98