SoundSticks II - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 93

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Page 86 of 91 
ST-05368 
 
IEC 60950-1 / EN 60950-1 
Clause 
Requirement – Test  
Result – Remark  
Verdict 
 
TRF No.: IECEN60950_1A 
 
 
 
1.5.5 
For lengths exceeding 3.05 m, external 
interconnecting flexible cord and cable 
assemblies are required to be a suitable cable 
type (e.g. DP, CL2) specified in the NEC. 
For lengths 3.05 m or less, external 
interconnecting flexible cord and cable  
assemblies which are not types specified in the 
NEC are required to have special construction 
features and identification markings. 
 P 
1.7.1 
Equipment for use on a.c. mains supply systems 
with a neutral and more than one phase 
conductor (e.g. 120/240 V, 3-wire) require a 
special marking format for electrical ratings. 
A voltage rating that exceeds an attachment plug 
cap rating is only permitted if it does not exceed 
the extreme operating conditions in Table 2 of 
CAN/CSA C22.2 No. 235, and if it is part of a 
range that extends into the Table 2 “Normal 
Operating Conditions.” Likewise, a voltage rating 
shall not be lower than the specified “Normal 
Operating Conditions,” unless it is part of range 
that extends into the “Normal Operating 
Conditions.” 
 N/A 
2.5 
Where a fuse is used to provide Class 2, Limited 
Power Source, or TNV current limiting, it shall not 
be operator-accessible unless it is not 
interchangeable. 
 N/A 
2.7.1 
Suitable NEC/CEC branch circuit protection rated 
at the maximum circuit rating is required for all 
standard supply outlets, receptacles and medium-
base or smaller lampholders if the supply branch 
circuit protection is not suitable. 
Power distribution transformers distributing power 
at 100 volts or more, and rated 10 kVA or more, 
require transformer overcurrent protection. 
Considered P 
 
3.2 
Wiring methods (terminals, leads, etc.) used for 
the connection of the equipment to the mains 
shall be in accordance with the NEC/CEC. 
 N/A 
3.2.1 
Power supply cords are required to have 
attachment plugs rated not less than 125 percent 
of the rated current of the equipment. 
 N/A 
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