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B-4
Cisco Nexus 5500 Platform and Cisco Nexus 5000 Platform Hardware Installation Guide
OL-15902-01
Appendix B Technical Specifications
Power Specifications
Specifications for the Cisco Nexus 5548 Power Supply
Table B-10 lists the specifications for the Cisco Nexus 5548 750W DC power supply.
Table B-11 lists the specifications for the Cisco Nexus 5548 750W AC Ppower supply.
Input voltage –40 to –72 VDC
Frequency N/A
Efficiency 88%
RoHS compliance Yes
Hot swappable Yes
Heat dissipation 450 BTU/hr
Table B-9 Specifications for the Cisco Nexus 5596 1100W DC Power Supply
AC Power Supply Properties Specification
Table B-10 Specifications for the Cisco Nexus 5548 750 W DC Power Supply
DC Power Supply Properties Specification
Typical operating power 390W
Maximum power 680W
Input current 22A/12.5A
Input voltage –40 to –72 VDC
Frequency N/A
Efficiency 88%
RoHS compliance Yes
Hot swappable Yes
Heat Dissipation 307 BTU/hr
Table B-11 Specifications for the Cisco Nexus 5548 750W AC Power Supply
AC Power Supply Properties Specification
Typical operating power 390 W
Maximum power 680 W
input current 10A/3.75A
Input voltage 100 to 240 VAC
Frequency 50 to 60 Hz
Efficiency 95 to 98% (50 to 100% load)
RoHS compliance Yes
Hot swappable yes
Heat dissipation 51 BTU/hr