AVR 7500 (serv.man9) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 20

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IEC 60065, 6th edition : 1998
 - 
- Page 16 of 43 - 
 
 
   
 
Order No. 
200211175
 
 
 
 
11.2.1 
Measurement of temperature rises   
See appended table, fault condition tests 
11.2.2 
Temperature rise of accessible parts   
See appended table, fault condition tests 
11.2.3 
Temperature rise of parts, other than 
windings, providing electrical insulation   
See appended table, fault condition tests 
 
Temperature rise of printed circuit boards 
(PCB) exceeding the limits of Table 2 by 
max. 100 K for max. 5 min   
No area where temperature exceeds 100K above 
limits 
 
 
a) Temperature rise of printed circuit 
boards (PCB) to 20.1.3, exceeding the 
limits of Table 2 by not more than 100 K 
for an area not greater than 2 cm²   
No area where temperature exceeds 100K above 
limits 
 
 
b) Temperature rise of printed circuit 
boards (PCB) to 20.1.3 up to 300 K for 
an area not greater than 2 cm² for a 
maximum of 5 min   
No area where temperature exceeds 300K above 
limits 
 
 
Meets all the special conditions if 
conductors on printed circuit boards are 
interrupted   
No conductors are interrupted/peeled/loosened during 
fault conditions 
11.2.4 
Temperature rise of parts acting as a 
support or mechanical barrier   
Temperature rises are within the limits. 
11.2.5 
Temperature rise of windings   
See Fault Condition tests 
11.2.6 
Temperature rise of parts not subject to 
the limits of 11.2.1 to 11.2.5,   
table 2 item e).   
No excessive temperature observed/measured on 
other parts. 
 
 
12 
MECHANICAL STRENGTH   
 
12.1.1 
Bump test (>7kg) 
No damage in the sense of this standard 
12.1.2 
Vibration test (portable, musical 
amplifiers, metal enclosure) 
Assessed to be satisfactory constructed. 
12.1.3 
Impact test (0.5J) 
No damage in the sense of this standard 
12.2 
Fixing of knobs, push buttons, keys and 
levers   
Normal use will not impair the protection against 
electric shock. 
12.3 
Remote controls with hazardous live 
parts   
No remote control containing hazardous live parts 
12.4 
Drawers (pull test 50 N, 10 s)   
No drawers 
12.5 
Antenna coaxial sockets providing 
isolation   
No antenna socket which insolate hazardous live 
parts from accessible parts. 
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