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SYSTEM SPECIFICATIONS
Table A-1 System Specifications for the SuperStack II Switch 3900 Stackable Switch
Specifications
Physical Dimensions 6.5 cm (H) x 44 cm (W) x 30.5 cm (D)
2.59 inches (H) x 17.32 inches (W) x 12.00 inches (D)
Weight: 4.1 kg (12 lbs)
Environmental Requirements
Operating Temperature 0 to 50 ˚C (32 to 122˚F)
Operating Humidity 10 to 90% relative humidity, noncondensing
Storage Temperature –20 to 85 ˚C (– 4 to 185˚ F)
Storage Humidity 5% to 95% maximum relative humidity, noncondensing
Safety
Agency Certifications UL 1950, CSA 22.2 No. 950, TUV EN60950
UK General Approval Statement
The SuperStack™ II Switch 3900 is manufactured to the international Safety Standard
EN60950 and is approved in the UK under the General Approval Number
NS/G/12345/J/100003 for indirect connection to the public telecommunication network.
Designed to Comply with IEC 950
Electromagnetic Emissions
(Agency Certification)
Meets FCC part 15, Subparagraph J, Class A limits, and CISPR Class A limits
Complies with EMC Council Directive 89/336/EEC, Class A limits
Heat Dissipation 175 watts maximum (547 BTU/hour maximum)
Power Supply
Receptacles 15 ampere service receptacles, type N5/15 or NEMA 5-15R (United States and Canada only)
AC Line Frequency 47 to 63 Hz
Input Voltage Options 100 to 240 VAC
Current Rating 1.3 amperes at 120 volts