3com Hub 1000 SX Manual De Usuario

This appendix lists the specifications for the SuperStack II Hub 1000 SX.

Height:

4.37 cm (1.72 in.)

Width:

43.94 cm (17.3 in.)

Depth: 

30.48 cm (12 in.)

Weight:

5.5 kg (12 lb)

Operating temperature: 0˚ to 50 ˚C (32˚ to 122 ˚F)

Storage temperature:

–30˚ to 60 ˚C (–22˚ to 140 ˚F)

Operating humidity:

10% to 90% relative humidity, noncondensing

Storage humidity:

10% to 95% relative humidity, noncondensing

Electrostatic discharge:

Does not exceed 25 kV

Operating altitude:

–300 to 3000 meters (–296 to 9840 ft)

AC input voltage:

90–264 V; 115–230 V nominal

Input frequency range: 47–63 Hz, single phase AC

Inrush current:

40 A peak maximum at cold start for half cycle 
at any rated input voltage; no damage to the 
supply from repeated on/off/on cycles under hot 
or cold conditions

AC input isolation:

Between primary and secondary circuits: 3000 V

Between primary circuit and chassis: 1500 V

Power consumption:

65 W maximum

Heat output:

90 BTU/hr

Fuse:

Fast-blow, 250 VAC, 3.15 A, high 
breaking capacity