HD 970 (serv.man7) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 13

 

 

Page 12 of 55 

Report No. JSH0503351-001 

 

IEC/EN 60065 

Clause 

Requirement – Test 

Result - Remark  

Verdict 

 

TRF No:  IECEN60065F 

TRF originator BEAB 

 

 

14.3.1 

Transformers and inductors marked with 
manufacturer's name and type  ........................... : 

Ganzhou SK Transformer Co., 
Ltd., R30-04-10-30. 

Pass 

 

Transformers and inductors separately approved .. :  No, tested with appliance. 

N/A 

14.3.2 

General 

Class 

ΙΙ

 transformer. 

Pass 

14.3.3 

Constructional requirements 

 

Pass 

14.3.3.1 

Clearances and creepage distances comply with 
clause 13 

Double or reinforced insulation 
according to clause 13. 

The minimum distance of main 
transformer primary – 
secondary is 5.0mm. 

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) 

Double or reinforced insulation 
according to clause 13. 

Pass 

 

Coil formers and partition walls > 0,4 mm 

Transformer bobbin thickness: 
1.4mm. 

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 

 

N/A 

14.3.4.3 

Separating transformers with at least basic 
insulation 

 

N/A 

14.3.5.1 

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

Double or reinforced insulation 
according to clause 13. 

Pass 

 

Coil formers and partition walls > 0,4 mm 

Transformer bobbin thickness: 
1.4mm. 

Pass 

14.3.5.2 

Class I transformers have adequate insulation 
between hazardous live parts and accessible 
conductive parts or those conductive parts or 
protective screens connected to a protective earth 
terminal 

 

N/A 

 

Winding wires connected to protective earth have 
adequate current-carrying capacity 

 

N/A 

14.4 

High voltage components 

No high voltage component. 

N/A 

 

High-voltage components and assemblies: 
U > 4 kV (peak) separately approved 

(see appended table) 

N/A 

 

Component meets category V-1 of IEC 60707 

 

N/A