HK 3770 (serv.man2) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 19

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Report No 248607.
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
 
 
Class I protective earthing maintained  
Class II apparatus 
N/A 
11.2.7 
Temperature rise of parts not subject to the limits of 
11.2.1 to 11.2.6 shall not exceed the limits in table 3, 
item e), "Fault conditions". 
(see appended table 11.2) 
P 
 
12 Mechanical 
strength 
 
12.1.1 
Bump test where mass >7 kg  
Mass: 5.0 kg 
N/A 
12.1.2 
Vibration test  
Assessed to be 
satisfactory constructed. 
P 
12.1.3 
Impact hammer test  
No damage in the sense of 
this standard. 
P 
 
Steel ball test  
No damage in the sense of 
this standard. 
P 
12.1.4 
Drop test for portable apparatus where mass ≤ 7 kg  No portable apparatus. 
N/A 
12.1.5 
Thermoplastic enclosures stress relief test  
No risk of shrinkage or 
distortion on enclosure. 
P 
12.2 
Fixing of knobs, push buttons, keys and levers  
Normal use will not impair 
the protection against 
electric shock. 
P 
12.3 
Remote controls with hazardous live parts  
No remote control containing 
hazardous live parts. 
N/A 
12.4 
Drawers (pull test 50 N, 10 s)  
No drawers 
N/A 
12.5 
Antenna coaxial sockets providing isolation  
No such antenna coaxial 
sockets. 
N/A 
12.6 
Telescoping or rod antennas construction  
No telescoping or rod 
antennas. 
N/A 
12.6.1 
Telescoping or rod antennas securement  
 
N/A 
 
13 
Clearances and creepage distances 
 
13.1 
Clearances in accordance with 13.3  
See 13.3 
P 
 
Creepage distances in accordance with 13.4  
See 13.4 
P 
13.2 
Determination of working voltage  
Conventional transformer 
used. Upper rated supply 
voltage. (240 V) applied in 
determining the working 
voltage 
P 
13.3 
Clearances  
2 N for internal parts and 30 N 
for enclosure are considered 
when determining clearances. 
P 
13.3.1 General 
 
Considered. 
P 
13.3.2 
Circuits conductively connected to the mains comply 
with table 8 and, where applicable, table 9 ............ : 
(see appended table 13) 
P 
13.3.3 
Circuits not conductively connected to the mains 
comply with table 10  
No hazardous secondary 
voltages. 
N/A 
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