Table 3: DC Power Supply Specifications (A900-PWR1200-D)
A900-PWR1200-D
Part numbers
48V, GND, -48V
Nominal input voltage specification
-40.8 VDC to -72 VDC
Input voltage range
+12 VDC
Output voltage
8-10 AWG minimum for -48/-60 VDC.
Connector accepts 8 AWG maximum.
Wire gauge for DC input power connections
1200 W
975W with A902-FAN-E
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)
A900-PWR550-A
Part number
115VAC/ 230VAC
Input power specification
85/264 VAC
Input voltage
85 VAC
Minimum input voltage
264 VAC
Maximum input voltage
12 VDC
Minimum output voltage
12.4 VDC
Maximum output voltage
550 W
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
Overview
Power Supply Features