Regulatory Agency Approvals - Cisco WS-C3550-12G Datasheet

Feature

Benefit

Power consumption: 190 W (maximum), 650 BTUs per hour (Catalyst 3550-12G and 3550-12T); 525W (maximum),

Power Requirements

1790 BTUs per hour (Catalyst 3550-24 PWR); 65 W (maximum), 222 BTUs per hour (Catalyst 3550-24); 110 W

(maximum), 375 BTUs per hour (Catalyst 3550-48); 72 W (maximum), 250 BTUs per hour (Catalyst3550-24-DC);

85 W (maximum), 290 BTUs per hour (Catalyst 3550-24-FX)

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

DC Input Voltages

RPS input +12V @ 13A (Catalyst 3550-12G, 3550-12T, and 3550-48); +12V @ 8.3A (Catalyst 3550-24 and 3550-

24-FX); +12V @ 7.5A and – 48V @ 7.8A (Catalyst 3550-24 PWR)

DC input for 3550-24-DC: -36 to 72VDC @ 2A

ISO 7770, bystander position operating to an ambient temperature of 30 degrees Celsius:

Acoustic Noise

110,332 hours (Catalyst 3550-12G)

Mean Time Between

113,658 hours (Catalyst 3550-12T)

Failure (MTBF)

166,356 hours (Catalyst 3550-24 PWR)

193,000 hours (Catalyst 3550-24)

163,000 hours (Catalyst 3550-48)

183,000 hours (Catalyst 3550-24-DC)

186,000 hours (Catalyst 3550-24-FX)

UL to UL 1950, Third Edition

Safety Certifications

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

FCC Part 15 Class A

Electromagnetic

EN 55022 Class A (CISPR 22 Class A)

Emissions

Certifications

VCCI Class A

AS/NZS 3548 Class A

BSMI

CE Marking

Bellcore GR-1089-CORE GR-63-CORE SR-3580 Level 3

Network Equipment

Building Systems

(NEBS) (for Catalyst

3550-24-DC)

Limited lifetime warranty

Warranty

Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com.

–

Catalyst 3550-12G and 3550-12T: 58 dBa

–

Catalyst 3550-24 and 3550-24-DC: 48 dBa

–

Catalyst 3550-48 and 3550-24-FX: 46 dBa

–

Catalyst 3550-24 PWR: 47 dBa

© 2005 Cisco Systems, Inc. All rights reserved.

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