3Com PS Hub 40, User Manual

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DUA1640-5AAA02
A-2
A
PPENDIX
A: D
IMENSIONS
, S
TANDARDS AND
C
ABLING
Standards
Table A-3 shows the standards the PS Hub conforms to.
Refer to “EMC Statements” at the back of this User Guide for
conditions of operation.
* Category 5 screened cables must be used to ensure compliance with the
Class B/Class 2 requirements of this standard. The use of unscreened cables
(Category 3 or 5) complies with the Class A/Class 1 requirements.
Table A-3
Standards
Functional ISO 8802/3
IEEE 802.3
Safety EN 60950
UL 1950
CSA 22.2 #950
EMC emissions EN 55022 Class B
*
FCC Part 15 subpart B Class A
ICES-003 Class A
VCCI Class 2*
AS/NZS 3548 Class B*
EMC immunity EN 50082-1
Environmental EN 60068 (IEC 68)
Reliability The product meets a minimum calculated MTBF of
60,000 hours using MIL 217 at 25° C (77° F)