3Com 3CR17251-91 - Switch 5500G-EI Stackable Gigabit..., Getting Started Manual, Page: 132 / 148

132 A
PPENDIX
C: T
ECHNICAL
S
PECIFICATIONS
Switch 5500 FX (28 Port)
Physical Dimensions Height: 44 mm (1.7 in.) x Width: 440 mm (17.3 in.) x Depth: 260 mm (10.2 in.)
Weight: 3.5kg (7.72 lbs)
Environmental Requirements
Operating Temperature 0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature –40 ° to +70 °C (-40 ° to 158 °F)
Operating Humidity 10-95% non-condensing
Standards EN60068 to 3Com schedule (Package testing: paras 2.1, 2.2, 2.30, and 2.32.
Operational testing: paras 2.1, 2.2, 2.30 and 2.13).
Safety
Agency Certifications UL 60950, EN60950, CSA 22.2 No. 60950, IEC 60950
EMC
Emissions CISPRR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, EN61000-3-2, EN61000-3-3
Immunity EN 55024
Power Consumption 80 watts maximum
Heat Dissipation 275 BTU/hour maximum
Power Supply
AC
Line Frequency 50/60Hz
Input Voltage Options 100-240 VAC
Current Rating 1.0A (amps) maximum
DC
Input Voltage -48 - -60 VDC
Current Rating 2.0A (amps) maximum
Characteristics SELV (Safety Extra Low Voltage)