3com 10005622 User Manual
A
S
YSTEM
S
PECIFICATIONS
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.
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)
(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
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