Figure 4-3
ETP48100-A1 components
(2)
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
shows an ETP48100-A1 subrack.
Figure 4-4
ETP48100-A1 subrack
(1) AC input terminal
(2) Circuit breaker
(3) DC output terminal
describes the ports on an ETP48100-A1 subrack.
Table 4-5
Ports on an ETP48100-A1 subrack
Port
Silkscreen
Connector
AC input terminal
INPUT
OT terminal
Circuit breaker
LOAD0/LOAD1
-
DC output terminal
OUTPUT
OT terminal
BTS3900C (Ver.C)
Hardware Description
4 BTS3900C Power System
Issue 03 (2013-05-27)
Huawei Proprietary and Confidential
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