HS 350 (serv.man2) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 22

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                                                                   Page 20 of 67                        Report No. JSH007120244-001 
 
IEC/EN 60065 
Clause 
Requirement – Test 
Result - Remark 
Verdict 
 
TRF No:  IEC/EN 60065H 
 
       TRF originator Intertek ETL SEMKO SH 
 
 
20 
RESISTANCE TO FIRE 
 
20.1 
Electrical components and mechanical parts 
 
 
a) Exemption for components contained in an 
enclosure of material V-0 to IEC 60707 with 
openings not exceeding 1 mm in width 
 N/A 
 
b) Exemption for small components as defined in 
20.1 
See components list 
Pass 
20.1.1 Electrical 
components 
meet the requirements of 
Clause 14 or 20.1.4 
See components list 
Pass 
20.1.2 
Insulation of internal wiring working at voltages 
> 4 Kv or leaving an internal fire enclosure, not 
contributing to the spread of fire 
No voltage exceeding 4Kv 
N/A 
20.1.3 
Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage 
between 50 V and 400 V (peak) a.c. or d.c. meets 
V-1 or better to IEC60707, unless used in a fire 
enclosure 
Rated: V-0 
Pass 
 
Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage >400 V 
(peak) a.c. or d.c. meets V-0 to IEC 60707 
Rated: V-0 
Pass 
20.1.4 
Components and parts not covered by 20.1.1, 
20.1.2 and 20.1.3 (other than fire enclosures) 
mounted nearer to a potential ignition source than 
the distances in Table 21 comply with the relevant 
flammability category in Table 21 
See components list 
Pass 
 
Components and parts as above but shielded from 
a potential ignition source, with the barrier area in 
accordance with Table 21 and fig. 13 
 
N/A 
20.2 Fire 
enclosure 
 
N/A 
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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