HS 2X0 (serv.man2) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 13

 

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      Report No.: SH10011244-002 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark 

Verdict 

 

TRF No:  TTRF_IECEN 60065I 

       TRF originator Intertek ETL SEMKO shanghai 

 

14.3.3 Constructional 

requirements 

 

Pass 

14.3.3.1 

Clearances and creepage distances comply with 
clause 13 

(see appended table) 

Pass 

14.3.3.2 

Transformers meet the constructional 
requirements 

 Pass 

14.3.4.1 

Class II transformers have adequate separation 
between hazardous live parts and accessible parts 
(double or reinforced insulation) 

T502 basic insulation 
minimum 5.5 mm between 
T502 core and primary, 
Supplementary insulation 
minimum 4.5mm between 
T502 core and secondary. 
Reinforce insulation minimum 
9.5mm between T502 primary 
and secondary. 

T503 basic insulation 
minimum 4.0 mm between 
T503 core and primary, 
Supplementary insulation 
minimum 4.0mm between 
T503 core and secondary. 
Reinforce insulation minimum 
8.0mm between T503 primary 
and secondary. 

Pass 

 

Coil formers and partition walls > 0,4 mm 

T502 bobbin: 0.8mm min. 

T503 bobbin: 0.8mm min. 

Pass 

14.3.4.2 

Class I transformers, with basic insulation and 
protective screening only if all 7 conditions of 
14.3.4.2 are met 

Class II construction 

N/A 

14.3.4.3 

Separating transformers with at least basic 
insulation 

 

N/A