3Com 3300 User Manual page 45

C
Physical Dimensions
Environmental Requirements
Operating Temperature
Storage Temperature
Operating Humidity
Standards
Safety
Agency Certifications
EMC
Emissions
Immunity
Heat Dissipation
Power Supply
AC Line Frequency
Input Voltage Options
Current Rating
T
ECHNICAL
Height: 76mm (3.0 in.) x Width: 483mm (19.0 in.) x Depth 300mm (12.0 in.)
Weight: 4kg (8.8lbs)
0° to 50°C (32° to 122°F)
–10° to +70°C (14° to 158°F)
10–95% relative humidity, non-condensing
EN60068 (IEC68)
UL 1950, EN60950, CSA 22.2 No. 950, IEC950, IEC 825-1, EN60825-1
EN55022 Class B*, FCC Part 15 subpart B Class A, ICES-003 Class A, VCCI Class
B*, AS/NZS 3548 Class B*, CNS 13438 Class A
* Category 5 screened cables must be used to ensure compliance with the class
B requirements of this standard. The use of unscreened cables (category 3 or 5
for 10BASE-T ports or category 5 for 100BASE-TX ports) complies with the class
A requirements.
EN50082-1
171 watts maximum (583 BTU/hour maximum)
50/60Hz
90–240 VAC
3amps (maximum)
S
PECIFICATIONS
(continued)