HK 3380 (serv.man11) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 21

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- Page 16 of 32 - 
 
 
www.nemko.com
 
Report No.  65742 
 
 
IEC/EN 60065
 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
14.5 Protective 
devices 
 
 
Protective devices used within their ratings 
Thermal link and fuse 
 
External clearances and creepage distances meet 
requirement of clause 13 for the voltage across the 
device when opened 
Certified protective devices 
applied. See appended table, 
list of critical components. 
14.5.1.1 
a) Thermal cut-outs separately approved 
None 
 
b) Thermal cut-outs tested as part of the 
submission 
 
14.5.1.2 
a) Thermal links separately approved 
The thermal link in main  
transformer, separately  
approved, see appended table, 
list of critical components. 
 
b) Thermal links tested as part of the submission 
 
14.5.1.3 
Thermal devices re-settable by soldering 
No such thermal device 
14.5.2.1 
Fuse-links in the mains circuit according to IEC 
60127 
Fuses are certified according 
to IEC60127 
14.5.2.2 
Correct marking of fuse-links adjacent to holder  ... :
Correct marking applied close 
to the fuse; 
F601: T4A L 250V, 
F602: T2.5A L 250V, 
F603, F604: T6.3A L 250V 
14.5.2.3 
Not possible to connect fuses in parallel ............... :
No fuse holder so designed that 
fuse-links can be connected in 
parallel 
14.5.2.4 
Not possible to touch hazardous live parts when 
replacing fuse-links without the use of a tool ......... :
No replacement of fuse  
possible by hand. 
14.5.3 
PTC-S thermistors comply with IEC 60730-1 
None 
 
PTC-S devices (15 W) category V-1 or better 
None 
14.5.4 Circuit 
protectors 
have adequate breaking capacity 
and their position is correctly marked 
No such components 
14.6 Switches 
 
14.6.1 a) 
Separate testing to IEC 61058 including: 
10 000 operations 
Normal pollution suitability 
Resistance to heat and fire level 3 
and 
V-0 compliance with annex G, G.1.1 
No mains switch, but mains  
relay provided and certified  
according to IEC61058-1 by  
SEMKO. 
 
See appended table, list of 
critical components. 
TRF No:  IEC/EN 60065F 
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