HK 990 (serv.man4) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 22

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Page 21 of 50 
Report No. 902952-1 
 IEC 
60065
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
 
TRF No.: IEC60065F 
 
TRF Originator: ASTA BEAB 
 
Apparatus with voltages > 4 kV under normal 
conditions, and distances to enclosure exceed 
those specified by Table 21, HB40 min enclosure 
 
N/A 
20.2 
Fire enclosure 
20.2.1 Potential 
ignition 
sources with open circuit voltage 
> 4 kV (peak) a.c. or d.c. contained in a fire 
enclosure to V-1 
 
N/A 
20.2.2 
Internal fire enclosures with openings not exceeding 
1 mm in width and with openings for wires 
completely filled 
 
N/A 
20.2.3 
Requirements of 20.2.1 and 20.2.2 met by an 
internal fire enclosure 
 
N/A 
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