2
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
Cisco ASR 9901 AC Input Voltage Range – 1600 W (Single-Phase Power Source)
MaximumMaximum
Nominal
NominalMinimum
Nominal
MinimumRange
264 VAC240 VAC220
VAC
100 VAC90 VACInput Voltage
63 Hz60 Hz50/60
Hz
50 Hz47 HzLine
Frequency
Cisco ASR 9001 AC Input Voltage Range – 750 W (Single-Phase Power Source)
MaximumMaximum
Nominal
NominalMinimum
Nominal
MinimumRange
264 VAC240 VAC220
VAC
100 VAC90 VACInput Voltage
63 Hz60 Hz50/60
Hz
50 Hz47 HzLine
Frequency
DC Input Voltage Range
Table 24: DC Input Voltage Range
MaximumNominalMinimumRange
–72 VDC–48
VDC
–40
VDC
Input
Voltage
Power System DC Output Levels
Table 25: DC Output Levels for AC or DC Power System
ValueParameter
Voltage
12.6 VDC
Maximum
Cisco ASR 9901, ASR 9001, and ASR 9001-S Routers Hardware Installation Guide
146
Technical Specifications
AC Input Voltage Range