HK 3390 - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 25

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- Page 19 of 43 - 
 
 
 
 
 Report 
No. 
98502 
 
 
 
14.5.2.4 
Not possible to touch hazardous live parts when 
replacing fuse-links without the use of a tool  .. : 
No replacement of fuses 
possible by hand.
 
14.5.3 
PTC-S thermistors comply with IEC 60730-1 
No PTC’s thermistors.
 
N/A 
 
PTC-S devices (15 W) category V-1 or better 
 
N/A 
14.5.4 
Circuit protectors have adequate breaking 
capacity and their position is correctly marked 
 
N/A 
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 
Make and break speed independent of speed of 
actuation 
V-0 compliance with annex G, G.1.1 
Yes, mains switch and relay 
provided. Certified acc. to  
IEC61058-1.  
 
-  Mains relay, certified by  
 SEMKO. 
-  Mains switch, certified by  
 FIMKO. 
 
See appended table, list of  
critical components. 
14.6.1 b) 
Tested in the apparatus: 
 
N/A 
 
Switch controlling > 0.2A with open contact  
voltage > 35 V (peak)/24 V dc complying with 
14.6.3, 14.6.4 and V-0 in annex G, G.1.1 
 
N/A 
 
Switch controlling > 0.2A with open contact  
voltage < 35 V (peak)/24 V dc complying with 
14.6.3 and V-0 in annex G, G.1.1 
 
N/A 
 
Switch controlling < 0.2A with open contact  
voltage > 35 V (peak)/24 V dc complying with  
14.6.4 and V-0 in annex G, G.1.1 
 
N/A 
14.6.2 
Switch tested to 14.6.1 b) constructed to IEC 
61058-1 subclause 13.1 and has making/breaking  
action independent of speed of actuation 
Separately approved relay.
 
N/A 
14.6.3 
Switch tested to 14.6.1 b) compliant with IEC 
61058-1 subclause 16.2.2 d) and  m) not attaining 
excessive temperatures in use 
Separately approved relay.
 
N/A 
14.6.4 
Switch tested to 14.6.1 b) has adequate dielectric 
strength 
Separately approved relay.
 
N/A 
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