3com 3CR17451-91 Manual De Usuario
74
A
PPENDIX
C: T
ECHNICAL
S
PECIFICATIONS
Switch 3870 (48 Port)
Physical Dimensions
Height: 43.6 mm (1.7 in.) x Width: 440 mm (17.32 in.) x Depth: 415 mm
(16.34 in.). Weight: Under 5.0 kg.
(16.34 in.). Weight: Under 5.0 kg.
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
149 watts maximum
Heat Dissipation
508 BTU/hour maximum
Power Supply
AC Line Frequency
50/60 Hz
Input Voltage Options
100–240 VAC
Current Rating
1.24A (amps)(maximum)
DUA1745-0AAA03.book Page 74 Friday, April 8, 2005 12:34 PM