HP Cisco MDS 9020 Cisco MDS 9100 Series Hardware Installation Guide (OL-17951- - Page 85
General Power Supply Specifications, Power Supply Requirements and Heat Dissipation Specifications
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Appendix B Technical Specifications Power Specifications Send documentation comments to [email protected] General Power Supply Specifications Table B-3 lists the specifications for the Cisco MDS 9100 Series AC input power supply. Table B-3 Cisco MDS 9100 Series AC Input Power Supply Specifications AC Input Power Supply AC input voltage AC input current rating (maximum) AC input frequency Power supply output capacity Power supply output voltage Output holdup time Specification Minimum = 85 VAC Nominal = 100 to 240 VAC Maximum = 264 VAC 4.7 A at 85 VAC 3.6 A at 110 VAC 1.8 A at 220 VAC Note For plug current rating, see the "Jumper Power Cord" section on page C-5. Minimum = 47 Hz Nominal = 50 to 60 Hz Maximum = 63 Hz 300 W 12 V +/- 6% up to 25 A 20ms when input > 100 VAC Table B-4 lists the specifications for the Cisco MDS 9100 Series DC input power supply. Table B-4 Cisco MDS 9100 Series DC Input Power Supply Specifications DC Input Power Supply DC input voltage DC input current rating (maximum) Power supply output capacity Power supply output voltage Output holdup time Specification -48 VDC to -60 VDC continuous 8 A at -48 VDC 6.67 A at -60 VDC Note For plug current rating, see the "Jumper Power Cord" section on page C-5. 300 W 12 V +/- 6% up to 25 A 8 ms when input > 100 VAC Power Supply Requirements and Heat Dissipation Specifications Table B-5 provides a sample calculation of power and heat dissipation for the Cisco MDS 9100 Series AC input power supply. OL-17951-02 Cisco MDS 9100 Series Hardware Installation Guide B-3