A-7
Cisco ASR 9000 Series Aggregation Services Router Overview and Reference Guide
OL-17501-09
Appendix A      Technical Specifications
Table A-9 lists the AC electrical specifications for the Cisco ASR 9904 Router.
Table A-10 lists the AC electrical specifications for the Cisco ASR 9922 Router.
Table A-9 Cisco ASR 9904 Router AC Electrical Specifications   
Description Value
Power modules per system Version 2 power system:
 
Up to four AC power modules per system
Total AC input power per 
power module
3400 VA (volt-amps) per AC power module
Rated input voltage per 
power module
200–240 VAC nominal (range: 180 to 264 VAC) 
220–240 VAC (UK)
Rated input line frequency
1
50/60 Hz nominal (range: 47 to 63 Hz) 
50/60 Hz (UK)
Input current draw
1
15 A maximum at 200 VAC 
13 A maximum at 220 to 240 VRMS (UK)
Source AC service 
requirement
1
1. For each AC 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.
Note Both the AC-powered and DC-powered versions of the Cisco ASR 9904 Router support 
only version 2 power systems.
20 A North America; 16 A international;  
13 A United Kingdom
Redundancy At least two AC power modules are required for N+1 redundancy 
for a fully configured system.
Table A-10 Cisco ASR 9922 Router AC Electrical Specifications
Description Value
Power modules per system Version 2 power system:  
Up to 16 AC power modules per system, four per tray
Total AC input power per 
power module
3400 VA (volt-amps)
Rated input voltage per 
power module
200–240 VAC nominal (range: 180 to 264 VAC) 
220–240 VAC (UK)
Rated input line frequency
1
50/60 Hz nominal (range: 47 to 63 Hz) 
50/60 Hz (UK)
Input current draw
1
15 A maximum at 200 VAC 
13 A maximum at 220 to 240 VRMS (UK)