Installation Guide

A-3
Cisco x90 Series Content Security Appliances Installation and Maintenance Guide
Appendix A Appliance Specifications
Power Specifications
Power Specifications
The power specifications for the power supply options are listed in the following sections:
• 770 W AC Power Supply, page A-3
• 650 W AC Power Supply, page A-4
Note Do not mix power supply types in the appliance. Both power supplies must be identical.
770 W AC Power Supply
Table A-4 lists the specifications for each 770 W AC power supply (Cisco part number
CCS-PWR-AC-770W) used in the x90 series Cisco Content Security Appliances with a 1 RU chassis.
Sound pressure level for x90 series Cisco
Content Security Appliances with a 1 RU
chassis.
Measure A-weighted per ISO7779 LpAm (dBA)
Operation at 73°F (23°C)
37
Sound pressure level for x90 series Cisco
Content Security Appliances with a 2 RU
chassis.
Measure A-weighted per ISO7779 LpAm (dBA)
Operation at 73°F (23°C)
43
Table A-3 Environmental Specifications
Description Specification
Table A-4 770 W AC Power Supply Specifications
Description Specification
AC input voltage range 90 to 264 VAC
(self-ranging, 100 to 264 VAC nominal)
AC input frequency Range: 47 to 63 Hz
(single phase, 50 to 60Hz nominal)
AC line input current (steady state) 9.5 A peak at 100 VAC
4.5 A peak at 208 VAC
Maximum output power for each power
supply
770 W
Power supply output voltage Main power: 12 VDC
Standby power: 12 VDC