Ac Power Specifications - Cisco ASR 903 Installation Manual
Aggregation services router hardware
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Also See for ASR 903:
- Release notes (280 pages) ,
- Hardware installation manual (196 pages) ,
- Manual (147 pages)
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Overview
Minimum input voltage
Maximum input voltage
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 output power for system 12 V power. Uses an IEC 320 C14 type
The A900-PWR550-A power supply can be used with the A900-RSP3C-400-S RSP modules only if the power
consumption is within 550 W. However, A900-PWR1200-A is recommended.
Table 3: AC Power Supply Specifications (A900-PWR550-A)
Part number
Input power specification
Input voltage
Minimum input voltage
Maximum input voltage
Minimum output voltage
15 Amp power receptacle connector,
A900-PWR550-A
115VAC/ 230VAC
85/264 VAC
85 VAC
264 VAC
12V
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
-40.8 VDC
-72 VDC
+12 VDC
8–10 AWG minimum for –48/–60 VDC.
Connector accepts 8 AWG maximum.
1200 W
975W with A903-FAN-E
AC Power Specifications
7
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