A-4
Cisco 380 and Cisco 680 Series Hardware Installation Guide
OL-29172-01
Appendix
lists the specifications for each 930 W DC power supply.
Environmental Specifications
lists the environmental specifications for the appliance.
Table A-4
DC Power Supply Specifications
Description
Specification
Class
RSP1
DC input voltage range
40 to 72 VDC (self-ranging, 48 to 60 VDC nominal)
DC line input current (steady state)
23 A peak at 48 VDC
12V main power output
930 W
12V standby power output
30 W
Power supply output voltage
Main power: 12 VDC
Standby power: 12 VDC
Table A-5
Environmental Specifications
Description
Specification
Temperature, operating:
41 to 104°F (5 to 40°C)
Derate the maximum temperature by 1°C per every
305 meters of altitude above sea level.
Temperature, non-operating
–40 to 149°F (–40 to 65°C)
Humidity (RH), noncondensing
10 to 90%
Altitude, operating
0 to 10,000 feet
Altitude, non-operating
0 to 40,000 feet
Sound power level
Measure A-weighted per ISO7779 LwAd (Bels)
Operation at 73°F (23°C)
5.8
Sound pressure level
Measure A-weighted per ISO7779 LpAm (dBA)
Operation at 73°F (23°C)
43
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