Appendix A Technical Specifications

AC Input Voltage Range

Table A-4

DC Electrical Specifications

 

 

 

Description

 

Value

 

 

Source DC service

Sufficient to supply the rated input current. Local codes apply.

requirement1

 

 

Redundancy

 

Power redundancy requirements vary, based on system configuration

 

 

(number and type of line cards, etc). AC powered systems are 2N

 

 

protected and DC powered systems are N+1 protected.

 

 

 

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.

AC Input Voltage Range

Table A-5

AC Input Voltage Range (Single-Phase Power Source)

 

 

 

 

 

 

 

 

 

 

 

Minimum

 

Maximum

 

Range

 

Minimum

Nominal

Nominal

Nominal

Maximum

 

 

 

 

 

 

 

Input Voltage

 

90 VAC

100 VAC

220 VAC

240 VAC

264 VAC

 

 

 

 

 

 

 

Line Frequency

 

47 Hz

50 Hz

50/60 Hz

60 Hz

63 Hz

 

 

 

 

 

 

 

DC Input Voltage Range

Table A-6

DC Input Voltage Range

 

 

 

 

 

 

 

Range

 

Minimum

Nominal

Maximum

 

 

 

 

 

Input Voltage

 

–40 VDC

–48 VDC

–72 VDC

 

 

 

 

 

Power System DC Output Levels

Table A-7 DC Output Levels for AC or DC Power System

Parameter

Value

 

 

Voltage

 

 

 

Maximum

12.6 VDC

 

 

Nominal

12 VDC

 

 

Minimum

11.4 VDC

 

 

Power

 

 

 

Minimum (one power module)

750 W

 

 

Maximum (two 750 W power modules)

1500 W

 

 

Cisco ASR 9001 and Cisco ASR 9001-S Routers Hardware Installation Guide

A-4

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Cisco Systems ASR 9001-S manual AC Input Voltage Range, DC Input Voltage Range, Power System DC Output Levels