3Com 3C16980 User Guide - Page 43

C TECHNICAL SPECIFICATIONS 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 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, IEC 950 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) (continued)