3com 5500G-EI Manual De Usuario
136
A
PPENDIX
C: T
ECHNICAL
S
PECIFICATIONS
Switch 5500G-EI PWR (48 Port)
Physical Dimensions
Height: 43.6 mm (1.7 in.) x Width: 440 mm (17.32 in.) x Depth: 420 mm
(16.54 in.). Weight: 9.85kg
Environmental
Requirements
Requirements
Operating Temperature
0 ° to 40 °C (32 ° to 104 °F)
Storage Temperature
–10 ° to +70 °C (14 ° to 158 °F)
Operating Humidity
10–95% relative humidity, 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.
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, IEC825-1, EN60825-1
EMC
Emissions
CISPRR 22 Class A, EN55022 Class A, FCC Part 15 Subpart B Class A,
ICES-003 Class A, VCCI Class A, AS/NZS 3548 Class A, EN61000-3-2, EN61000-3-3
Immunity
EN 55024
Power Consumption
230 watts maximum (not including PoE load)
Heat Dissipation
785 BTU/hour maximum (not including PoE load)
Power Supply
AC
Line Frequency
50/60Hz
Input Voltage
100-240 VDC
Current Rating
8.0A (amps) maximum (at maximum PoE load)
DC
Input Voltage
-53 - -55 VAC
Current Rating
19.5A (amps) maximum (at maximum PoE load)
Characteristics
SELV (Safety Extra Low Voltage), isolated from earth according to requirements of
IEEE-Std 802.3af
IEEE-Std 802.3af
10014925-AD_S5500_GSG.book Page 136 Thursday, August 16, 2007 12:29 PM