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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 2-47 Cisco ASR 9006 Router DC Power System Block Diagram—Version 1 Power System

DC/DC Power Shelf
connected to 3 Power Supply
Modules
Power Distribution
Backplane
Fan Tray 0
DC/DC
Pwr Sply
Module-0
1.5 KW or
2KW
EMI
Filter
-54V
-54V -54V
-54V
-54V
-10.8V
-10.8V
-54V
-54V RTN
-54V
DC-A1
(60A)
TB-A1
TB-B1
243404
Soft-Start
Circuit,
EMI Filter
Fan
Controller
and
Cooling
Fans
EMI
Filter
DC-B1
(60A)
DC/DC
Pwr Sply
Module-1
1.5 KW or
2KW
EMI
Filter
DC-A2
(60A)
TB-A2
TB-B2
EMI
Filter
DC-B2
(60A)
DC/DC
Pwr Sply
Module-3
1.5 KW or
2KW
EMI
Filter
DC-A3
(60A)
TB-A3
TB-B3
EMI
Filter
DC-B3
(60A)
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