Cisco ASR 9000 Series Installation Manual page 273

Appendix A Technical Specifications
Table A-15
Description
Source DC service
requirement
Redundancy
1. For each DC power supply module. Some power/chassis configurations may operate at lower current ratings than those
specified in this table. Contact your Cisco technical representative for more information.
Both the AC-powered and DC-powered versions of the Cisco ASR 9922 Router support only version
Table A-16
Table A-16
Description
Power modules per system
Total DC input power per
power module
Rated input voltage per
power module
Input current draw
Source DC service
requirement
Redundancy
1. For each DC power supply module. Some power/chassis configurations may operate at lower current ratings than those
specified in this table. Contact your Cisco technical representative for more information.
Both the AC-powered and DC-powered versions of the Cisco ASR 9912 Router support only version
Cisco ASR 9922 Router DC Electrical Specifications (continued)
Value
Sufficient to supply the rated input current. Local codes apply.
1
DC power modules operate in N+1 redundancy mode. Up to sixteen
DC power modules are supported. The number of DC power modules
needed depends on the configuration of the chassis (e.g. number of line
cards, RPs, and FC cards installed). Use the Cisco Power Calculator
(Cisco.com account required) at
to calculate how many DC power modules are needed.
2 power systems.
lists the DC electrical specifications for the Cisco ASR 9912 Router.
Cisco ASR 9912 Router DC Electrical Specifications
Value
Version 2 power system:
Up to 12 DC power modules per system, four per tray
Version 2:
2300 W (2100 W output module)
–48 VDC nominal in North America
–60 VDC nominal in the European Community
(Range: –40.5 to –72 VDC [–75 VDC for 5 ms])
1
49 A maximum at –48 VDC nominal
39 A maximum at –60 VDC nominal
Sufficient to supply the rated input current. Local codes apply.
1
DC power modules operate in N+1 redundancy mode. Up to 12 DC
power modules are supported. The number of DC power modules
needed depends on the configuration of the chassis (e.g. number of line
cards, RPs, and FC cards installed). Use the Cisco Power Calculator
(Cisco.com account required) at
to calculate how many DC power modules are needed.
2 power systems.
Cisco ASR 9000 Series Aggregation Services Router Hardware Installation Guide
http://tools.cisco.com/cpc/launch.jsp
http://tools.cisco.com/cpc/launch.jsp
A-11