Cisco 3550-24 - Catalyst SMI Switch Manual de usuario descargar pdf (Pagina 12)

Cisco Systems, Inc.

Page 12 of 15

Dimensions and Weight (H x

W x D)

• 2.63 x 15.9 x 17.5 in. (6.7 x 40.4 x 44.5 cm) (Catalyst 3550-12G and 3550-12T)

• 1.75 x 14.4 x 17.5 in. (4.45 x 36.6 x 44.5 cm) (Catalyst 3550-24)

• 1.75 x 16.3 x 17.5 in. (4.45 x 41.3 x 44.5 cm) (Catalyst 3550-48)

• 1.5 rack-unit (RU) high (Catalyst 3550-12G and 3550-12T)

• 1.0 rack-unit (RU) high (Catalyst 3550-48 and 3550-24)

• 16 lb (7.26 kg) (Catalyst 3550-12G and 3550-12T)

• 11 lb (5.0 kg) (Catalyst 3550-24)

• 13 lb (5.9 kg) (Catalyst 3550-48)

Environmental Ranges • Operating temperature: 32˚ to 113˚F (0˚ to 45˚C)

• Storage temperature: –13˚ to 158˚F (–25˚ to 70˚C)

• Operating relative humidity: 10 to 85% (non-condensing)

• Operating altitude: Up to 10,000 ft (3,049 m)

• Storage altitude: Up to 15,000 ft (4,573 m)

Power Requirements • Power consumption: 190 W (maximum), 650 BTUs per hour (Catalyst 3550-12G and 3550-12T);

65 W (maximum), 222 BTUs per hour (Catalyst 3550-24); 86 W (maximum), 294 BTUs per hour

(Catalyst 3550-48)

• AC input voltage/frequency: 100 to 127/200 to 240 VAC (auto-ranging), 50 to 60 Hz

• DC Input Voltages: +12V @ 13A (Catalyst 3550-12G, 3550-12T, and 3550-48); +12V @ 8.3A

(Catalyst 3550-24)

Mean Time Between Failure

(MTBF)

• 110,332 hours (Catalyst 3550-12G)

• 113,658 hours (Catalyst 3550-12T)

• 193,000 hours (Catalyst 3550-24)

• 163,000 hours (Catalyst 3550-48)

Regulatory Agency Approvals

Safety Certifications • UL to UL 1950, Third Edition

• c-UL to CAN/CSA 22.2 No. 950-95, Third Edition

• TUV/GS to EN 60950 with Amendment A1-A4 and A11

• CB to IEC 60950 with all country deviations

• NOM to NOM-019-SCFI

• CE Marking

Electromagnetic Emissions

Certifications

• FCC Part 15 Class A

• EN 55022 Class A (CISPR 22 Class A)

• VCCI Class A

• AS/NZS 3548 Class A

• BSMI

• CE Marking

Warranty Limited lifetime warranty

Product Specifications (Continued)

Feature Description

1 2 ... 7 8 9 10 11 12 13 14 15

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