2-51
Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
OL-17501-09
Chapter 2 Functional Description
Power System Functional Description
Figure 2-41 and Figure 2-42 show block diagrams of the ASR 9010 Router AC power system with version 1 and version 2 power systems. Figure 2-43 and Figure 2-44 show block diagrams of the ASR 9010 Router DC power system with version 1 and version 2 power systems.

Note The Cisco ASR 9000 Series Routers have two available DC version 1 power modules, a 2100 W module

and a 1500 W module. Both types of power modules can be used in a single chassis. The ASR 9000 Series Routers have one available DC version 2 power module (2100 W).

Figure 2-41 Cisco ASR 9010 Router AC Power System Block Diagram—Version 1 Power System

AC Power Shelf-0
w/AC/DC Power Supply Modules
Power Distribution
Backplane
Fan Tray 0
AC/DC
Pwr Sply
Module-
PM0
3KW
EMI
Filter
–54V
–54V –54V
–54V
–54V RTN
–54V
–54V
AC1-1
220V
20A 1O
243303
Soft-Start
Circuit,
EMI Filter
Fan
Controller
and
Cooling
Fans
AC/DC
Pwr Sply
Module-
PM1
3KW
EMI
Filter
AC1-2
220V
20A 1O
AC/DC
Pwr Sply
Module-
PM2
3KW
EMI
Filter
AC1-3
220V
20A 1O
AC Power Shelf-1
w/AC/DC Power Supply Modules
AC/DC
Pwr Sply
Module-
PM3
3KW
EMI
Filter
–54V
AC2-1
220V
20A 1O
AC/DC
Pwr Sply
Module-
PM4
3KW
EMI
Filter
AC2-2
220V
20A 1O
AC/DC
Pwr Sply
Module-
PM5
3KW
EMI
Filter
AC2-3
220V
20A 1O
Line Card (x8)
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