3Com Hub manual Dimensions And Standards, Dimensions and Operating Conditions

Models: Hub

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DIMENSIONS AND STANDARDS

DIMENSIONS AND STANDARDS

Dimensions and Operating Conditions

33 VA

228mm (9.12in.)

58 BThU/hr

power requirement

 

0 to 40°C (32 to 105°F)

54mm

(2.1in.)

operating

 

temperature

 

0 to 90%

185mm (7.3in.)

 

(non-condensing)

 

humidity

930g (2.1 lb)

 

Standards

Functional:

ISO 8802/3

 

IEEE 802.3

Safety:

UL 1950, EN 60950

 

CSA 22.2 #950

 

IEC 950

EMC:

EN 55022 Class B

 

EN 50082-1

 

FCC Part 15 Class B*

 

ICES-003 Class B

 

VCCI Class B

 

CNS 13438 Class A

Environmental:

EN 60068 (IEC 68)

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 category 5) complies with the Class A requirements.

*Refer to “Electromagnetic Compatibility” on page 30 for conditions of operation.†

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3Com Hub manual Dimensions And Standards, Dimensions and Operating Conditions