3com 3824 사용자 설명서
C
T
ECHNICAL
S
PECIFICATIONS
Switch 3812, Switch 3824, and Switch 3848
Physical Dimensions
Switch 3812 and Switch 3824
Height: 43.6 mm (1.72 in) x Width: 440 mm (17.3 in.) x Depth: 325 mm (12.8 in.).
Weight: 3.7 kg (8.2 lb) (Switch 3812), 4.0 kg (8.8 lb) (Switch 3824).
Weight: 3.7 kg (8.2 lb) (Switch 3812), 4.0 kg (8.8 lb) (Switch 3824).
Switch 3848
Height: 43.6 mm (1.72 in) x Width: 440 mm (17.3 in.) x Depth: 415 mm (16.3 in.).
Weight: 5.0 kg (11.0 lbs).
Weight: 5.0 kg (11.0 lbs).
Environmental 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, EN61000-3-2, EN61000-3-3
ICES-003 Class A, VCCI Class A, EN61000-3-2, EN61000-3-3
Immunity
EN 55024
Power Consumption
Switch 3812
53 W maximum
Switch 3824
82 W maximum
Switch 3848
150 W maximum
Heat Dissipation
Switch 3812
181 BTU/hour maximum
Switch 3824
280 BTU/hour maximum
Switch 3848
511 BTU/hour maximum
Power Supply
AC Line Frequency
50/60 Hz
dua1740-0aaa03.book Page 63 Thursday, December 23, 2004 9:23 PM