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Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
OL-17501-09
Chapter 2 Functional Description
Power System Functional Description

Figure 2-46 Cisco ASR 9006 Router AC Power System Block Diagram—Version 2 Power System

AC Power Shelf with
AC/DC Power Supply Modules
Power Distribution
Backplane
Fan Tray 0
AC/DC
Pwr Sply
Module-
A0
3 KW
EMI
Filter
–54V
–54V –54V
–54V
–54V RTN
–54V
–54V
AC1-1
220V
20A 1O
284284
Soft-Start
Circuit,
EMI Filter
Fan
Controller
and
Cooling
Fans
AC/DC
Pwr Sply
Module-
A1
3 KW
EMI
Filter
AC1-2
220V
20A 1O
AC/DC
Pwr Sply
Module-
A2
3 KW
EMI
Filter
AC1-3
220V
20A 1O
Line Card (x4)
Soft-Start
Circuit,
EMI Filter
Narrow
Range,
Fixed
Ratio
(5:1)
10.8V
Converter
Point of
Load
(POL)
Converters
RSP Card (x2)
Soft-Start
Circuit,
EMI Filter
Narrow
Range,
Fixed
Ratio
(5:1)
10.8V
Converter
Point of
Load
(POL)
Converters
Fan Tray 1
Soft-Start
Circuit,
EMI Filter
Fan
Controller
and
Cooling
Fans
–54V
–54V
–54V
–10.8V
–10.8V
AC/DC
Pwr Sply
Module-
A3
3 KW
EMI
Filter
AC1-4
220V
20A 1O