Ac Power Specifications - Cisco ASR 902U Hardware Installation Manual

Power Supply Features
Table 3: DC Power Supply Specifications (A900-PWR1200-D)
Part numbers
Nominal input voltage specification
Input voltage range
Output voltage
Wire gauge for DC input power connections
Maximum power output

AC Power Specifications

The AC PSU models supported on the router are:
• A900-PWR550-A—Provides 550 W power
• A900-PWR1200-D—Provides 1200 W power
The table below summarizes the input power specifications for the Cisco ASR 902 Router AC power supply
units.
Table 4: AC Power Supply Specifications (A900-PWR550-A)
Part number
Input power specification
Input voltage
Minimum input voltage
Maximum input voltage
Minimum output voltage
Maximum output voltage
Maximum power output
• A900-PWR1200-A—Provides 975 W output power for system 12 V power with the A902-FAN-E
module. As most of the system configurations using A900-RSP3C-200-S RSP modules require power
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
8
A900-PWR1200-D
48V, GND, -48V
-40.8 VDC to -72 VDC
+12 VDC
8-10 AWG minimum for -48/-60 VDC.
Connector accepts 8 AWG maximum.
1200 W
975W with A902-FAN-E
A900-PWR550-A
115VAC/ 230VAC
85/264 VAC
85 VAC
264 VAC
12 VDC
12.4 VDC
550 W
Overview