HK 3390 - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 24

Read Harman Kardon HK 3390 EMC - CB Certificate online

 
 
- Page 18 of 43 - 
 
 
 
 
 Report 
No. 
98502 
 
 
 
14.4 
High voltage components 
No high-voltage 
components 
N/A 
 
High-voltage components and assemblies: 
U > 4 kV (peak) separately approved 
 
N/A 
 
Component meets category V-1 of IEC 60707 
 
N/A 
14.4.1 
High voltage transformers and multipliers tested 
as part of the submission 
 
N/A 
14.4.2 
High voltage assemblies and other parts tested as 
part of the submission 
 
N/A 
14.5 Protective 
devices 
 
 
Protective devices used within their ratings 
Thermal links and fuses
 
 
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 component. 
14.5.1.1 
a) Thermal cut-outs separately approved 
No thermal cut-outs.
 
N/A 
 
b) Thermal cut-outs tested as part of the 
submission 
 
N/A 
14.5.1.2 
a) Thermal links separately approved 
The thermal links in  
main and sub transformer 
separately approved.  
See appended table, list of  
critical components
 
 
b) Thermal links tested as part of the submission   
N/A 
14.5.1.3 
Thermal devices re-settable by soldering 
No thermal devices 
re-settable
 
N/A 
14.5.2.1 
Fuse-links in the mains circuit according to IEC 
60127 
Fuses are approved 
components according to 
IEC 60127.
 
See list of critical components
 
14.5.2.2 
Correct marking of fuse-links adjacent to holder 
 ................................................................................. : 
Correct marking applied 
close to the fuse; 
F101: T4A L 250V, 
F102: T2.5A L 250V, 
F603, F604: T6.3A L 250V 
14.5.2.3 
Not possible to connect fuses in parallel  ......... : 
No fuses holder so 
designed that fuse-links  
can be connected in parallel 
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