3Com 2250-SFP Switch User Manual


 
84 APPENDIX B: TECHNICAL INFORMATION
3CBLSF26PWR Related Standards
The Baseline Switch 2426-PWR Plus has been
designed to the following standards:
Environmental
Physical
Electrical
Functional
IEEE 802.3 (Ethernet), IEEE 802.3u (Fast
Ethernet), IEEE 802.3ab and IEEE 802.3z
(Gigabit Ethernet), IEEE 802.3x (Flow
Control), IEEE 802.1D 1993 (Bridging), IEEE
802.3af (Power over Ethernet), IEEE
802.3at (Power over Ethernet Plus)
MAC Address
8192
Safety
UL 60950-1, EN 60950-1, CSA 22.2
#60950-1, IEC 60950-1
EMC Emissions
EN 61000-3-2 & EN 61000-3-3, EN 55022
Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, VCCI Class A, CISPR 22
Class A
Immunity
EN 55024
Operating
Temperature
0-40 °C (32–104 °F)
Storage
Temperature
-40-70 °C (-40-158 °F)
Humidity
0-95% (non-condensing)
Standard
EN 60068 (IEC 68)—various parts
Width
44 cm (17.3 in)
Depth
23.8 cm (9.4 in)
Height
4.4 cm (1.7 in) or 1U
Weight
3.2 kg (7.05 lbs)
Mounting
Free standing, or 19 inch rack mounted
using the mounting kit supplied
Power Inlet
IEC 320
AC Line Frequency
50/60 Hz
Input Voltage
100–240 VAC (auto range)
Current Rating
3.5 Amp (maximum)
Maximum Power
Consumption
240 W
Maximum Power
Dissipation
182 BTU/hr
Maximum
Pover-over-Ethernet
Budget
190 W