Figure 3: DC PSU (A900-PWR550-D-E) with T-Shaped Connector
Component
Label
T-shaped connector
1
Table 2: DC Power Supply Specifications
‘
(550 W)
A900-PWR550-D, A900-PWR550-D-E
Part numbers
+24 VDC/
–
48 VDC
Nominal input voltage specification
–
19.2 VDC to
–
72 VDC
Input voltage range
Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide
6
Overview
Power Supply Features