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Cisco 8540 Wireless Controller Installation Guide

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The documentation set for this product strives to use bias-free language. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Learn more about how Cisco is using Inclusive Language.

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Updated:: November 17, 2016

Chapter: Controller Specifications

Controller Specifications
Physical Specifications
Power Specifications
- 1200 W AC Power Supply
- 930 W DC Power Supply
Environmental Specifications

Controller Specifications

This appendix lists the technical specifications for the controller.

Physical Specifications

Table 1. Physical Specifications for the Controller
Description	Specification
Height	3.4 in. (8.70 cm)
Width (including slam latches)	19.0 in. (48.26 cm)
Depth Depth, including slam latches and power supply handles	29.0 in. (73.70 cm) 31.5 in. (80.00 cm)
Maximum Weight (fully loaded)	SFF 8-drive: 52.9 lb. (24.0 Kg)

Power Specifications

1200 W AC Power Supply

Table 2. 1200 W AC Power Supply Specifications
Description	Specification
AC input voltage range	90 to 264 VAC (self-ranging, 180 to 264 VAC nominal)
AC input frequency	Range: 47 to 63 Hz (single phase, 50 to 60Hz nominal)
AC line input current (steady state)	11A peak at 100 VAC 7 A peak at 208 VAC
Maximum output power for each power supply	1200 W
Power supply output voltage	Main power: 12 VDC Standby power: 12 VDC

930 W DC Power Supply

Table 3. 930 W DC Power Supply Specifications
Description	Specification
Class	RSP1
Input
DC input voltage range	–48 to –60 VDC nominal (self-ranging, –40 to –72 VDC)
DC line input current (steady state)	23 A peak at –48 VDC
Output
12 V main power output	930 W
12 V standby power output	30 W
Power supply output voltage	Main power: 12 VDC Standby power: 12 VDC

Environmental Specifications

Table 4. Environmental Specifications for the Controller
Description	Specification
Temperature, operating	41° to 95°F (5° to 35°C) Derate the maximum temperature by 1°C per every 305 meters of altitude above sea level
Temperature, nonoperating (when the controller is in storage or is transported)	–40° to 149°F (–40° to 65°C)
Humidity (RH), noncondensing	10 to 90%
Altitude, operating	0 to 10,000 feet
Altitude, nonoperating (when the controller is in storage or is transported)	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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