HK 3770 (serv.man2) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 21

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Report No 248607.
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
 
14.2 
Capacitors and RC units  
 
P 
 
Capacitors separately approved  : 
Yes, see below. 
P 
14.2.1 
Y capacitors tested to IEC 60384-14, 2
nd
 
edition ……: 
CY91, CY92, CY93, CY94 and 
CY95 certified according to 
IEC 60384-14. 
P 
14.2.2 
X capacitors tested to IEC 60384-14, 2
nd
 
edition ……: 
CX91 and CX92 certified 
according to IEC 60384-14. 
P 
14.2.3 
Capacitors operating at mains frequency but not 
connected to the mains: tests for X2  ..................... : 
No such capacitors. 
N/A 
14.2.5 
Capacitors with volume exceeding 1750 mm³, where 
short-circuit current exceeds 0,2 A: compliance with 
IEC 60384-1, 4.38 category B or better  ................. : 
Several E. cap. exceeding 
volume 1750 mm³, but metal 
cases. 
N/A 
 
Capacitors with volume exceeding 1750 mm³, 
mounted closer to a potential ignition source than 
table 5 permits: compliance with IEC 60384-1, 4.38 
category B or better  ................................................ : 
Several E. cap. exceeding 
volume 1750 mm³, but metal 
cases. 
N/A 
 
Shielded by a barrier acc. to 20.1.4/ table 21 or 
metal  ....................................................................... : 
 
N/A 
14.3 
Inductors and windings  
 
P 
 
Comply with IEC 61558-1, IEC 61558-2 
(as relevant) and clause 20.1.4  
Transformers evaluated 
according to 14.3.3, 14.3.4 
and 14.3.5. 
P 
14.3.1 
Transformers and inductors marked with 
manufacturer's name and type  .............................. : 
Adequate marking applied. 
Mfr, ID and type no. 
P 
 
Transformers and inductors separately approved  .: 
No 
N/A 
14.3.2 
General  
Isolating transformers. 
P 
 
Insulation material complies with clause 20.1.4  
Considered. The insulation 
material of isolating transf. 
complies with flammability 
category of Table 21. 
P 
14.3.3 
Constructional requirements  
 
P 
14.3.3.1 
Clearances and creepage distances comply with 
clause 13  
(see appended table 13) 
P 
14.3.3.2 
Transformers meet the constructional requirements  (see appended table 14.3.3) 
P 
14.3.4 
Separation between windings 
 
P 
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  
between primary and 
secondary windings 
according to clause 8.8. 
(see appended table 14.3.3) 
P 
 
Coil formers and partition walls > 0,4 mm  
>0.4 mm 
P 
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  
Transformers are evaluate 
with class II construction, 
N/A 
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