Figure 1-23
Power supply architecture of the USG9560 AC power system
DCa
D
AC1
BC2
AC power chassis
Rear view
Front view
LIN
K/
AC
T
LIN
K/A
CT
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
RUN
ON
OFF
ALM
NEG(-)
RTN(+)
PEM
-48~-60V;8.60A
zone1
zone1
zone1
zone2
zone2
zone2
zone1
zone1
zone1
zone2
zone2
zone2
A1
B2
B1
A2
DCa
DCb
An AC power chassis is 2 U high. Install the AC power chassis in the same cabinet as the
device. If they cannot be installed in the same cabinet, install them in as close proximity as
possible. The USG9560 uses one AC power chassis. There are four air circuit breakers on the
AC power chassis. The current of the air circuit breaker is 20 A.
show the AC power chassis.
Figure 1-24
Front view of the AC power chassis
Power running indicator
Protection indicator
Fault indicator
HUAWEI USG9500 Series
Hardware Guide
1 Hardware Overview
Issue 03 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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