DOWNLOAD Harman Kardon AVR 270 (serv.man2) Service Manual ↓ Size: 7.37 MB | Pages: 107 in PDF or view online for FREE

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AVR 270 (serv.man2)
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107
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7.37 MB
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PDF
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EMC - CB Certificate
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Device
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avr-270-sm2.pdf
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Harman Kardon AVR 270 (serv.man2) EMC - CB Certificate ▷ View online

 
Page 17 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
11 Fault 
conditions 
 
11.1 
No shock hazard under fault condition  
No electric shock hazard  
under fault conditions. 
11.2 
Heating under fault condition  
(see appended table 11.2) 
 
Flames extinguish within 10 seconds  
No flames 
 
No hazard from softening solder  
No softening of solder 
 
Soldered terminations not used  as protective 
mechanism  
No soldered terminations 
11.2.1 
Measurement of temperature rises  
(see appended table 11.2) 
11.2.2 
Temperature rise of accessible parts  
(see appended table 11.2) 
11.2.3 
Temperature rise of parts, other than windings and 
printed boards, providing electrical insulation 
(see appended table 11.2) 
11.2.4 
Temperature rise of parts acting as a support or  
mechanical barrier  
Temperature rises are within 
the limits. 
11.2.5 
Temperature rise of windings  
(see appended table 11.2) 
11.2.6 
Temperature rise of printed boards shall not exceed 
the limits of table 3 by max. 100 K for max. 5 min 
No exceeding the limits of  
Table 3. 
N/A 
 
Printed circuit boards (PCB) classified as V-0 
according to 60695-11-10 or Clause G.1 may 
exceed the limit in table 3 in case a) and b): 
 
N/A 
 
a) Temperature rise of printed circuit boards 
exceeding the limits of table 3 by not more than 
100 K for an area not greater than 2 cm²  ............... :
No area where temperature 
exceeds 100K above limits 
N/A 
 
b) Temperature rise of printed circuit boards 
exceeding the limits of table 3 up to 300 K for an 
area not greater than 2 cm² for a maximum of 5 min 
No area where temperature 
exceeds 300K above limits 
N/A 
 
Meets all the special conditions if conductors on 
printed circuit boards are interrupted  
No conductors are interrupted/ 
peeled/ loosened during fault 
conditions 
N/A 
 
Class I protective earthing maintained  
Class II equipment. 
N/A 
11.2.7 
Temperature rise of parts not subject to the limits of 
11.2.1 to 11.2.6 shall not exceed the limits in table 3, 
item e), "Fault conditions". 
(see appended table 11.2) 
 
 
Page 18 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
12 Mechanical 
strength 
 
12.1.1 
Bump test where mass >7 kg  
Mass : 7.0 kg 
N/A 
12.1.2 
Vibration test  
Assessed to be  
satisfactory constructed 
12.1.3 
Impact hammer test  
No damage in the sense  
of this standard 
 
Steel ball test  
No damage in the sense  
of this standard 
12.1.4 
Drop test for portable apparatus where mass ≤ 7 kg  No portable apparatus 
N/A 
12.1.5 Thermoplastic 
enclosures stress relief test  
No risk of shrinkage or 
distortion on enclosure. 
12.2 
Fixing of knobs, push buttons, keys and levers  
Normal use will not impair 
the protection against 
electric shock 
12.3 
Remote controls with hazardous live parts  
No remote control containing 
hazardous live parts 
N/A 
12.4 
Drawers (pull test 50 N, 10 s)  
No drawers. 
N/A 
12.5 
Antenna coaxial sockets providing isolation  
No antenna socket which 
insolate hazardous live parts 
from accessible parts
 
N/A 
12.6 
Telescoping or rod antennas construction  
No telescoping or rod antennas 
N/A 
12.6.1 
Telescoping or rod antennas securement  
 
N/A 
 
13 
Clearances and creepage distances 
 
13.1 
Clearances in accordance with 13.3  
See 13.3 
 
Creepage distances in accordance with 13.4  
See 13.4 
13.2 
Determination of working voltage  
Conventional switching 
transformer used. Upper rated 
supply voltage (240V) applied 
in determining the working 
voltage. 
13.3 
Clearances  
2N for internal parts and 
30N for enclosure are 
considered when determining 
clearances. 
13.3.1 General 
 
Considered 
13.3.2 
Circuits conductively connected to the mains comply 
with table 8 and, where applicable, table 9............. : 
(see appended table 13) 
13.3.3 
Circuits not conductively connected to the mains 
comply with table 10  
No hazardous secondary 
voltages 
N/A 
13.3.4 
Measurement of transient voltages  
No measurement of 
transient voltages 
N/A 
 
Page 19 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
13.4 
Creepage distances  
CTI > 100 
(see appended table 13) 
 
Creepage distances greater than table 11 minimum 
values  
Not applicable 
N/A 
13.5 
Printed boards  
Refer to below 
N/A 
13.5.1 
Clearances and creepage distances between 
conductors on printed circuit boards, one of which 
may be conductively connected to the mains, as in 
fig. 10  
No such PCB used 
N/A 
13.5.2 
Type B coated printed circuit boards complying with 
IEC 60664-3 (basic insulation only)  
No type B coated printed  
circuit boards 
N/A 
13.6 
Conductive parts along uncemented joints 
clearances and creepage distances comply with 
13.3 and 13.4  
Jointed insulation not applied.
 
N/A 
 
Conductive parts along reliably cemented joints 
comply with 8.8  
 
N/A 
 
Temperature cycle test and dielectric strength test  
 
N/A 
 
500V test for transformers, magnetic coupler and 
similar devices, if insulation is relied upon for safety 
 
N/A 
13.7 
Enclosed, enveloped or hermetically sealed parts 
not conductively connected to the mains, clearances 
and creepage distances as in table 12  
No such part used 
N/A 
13.8 
Parts filled with insulating compound, meeting the 
requirements of 8.8  
Approved optocouplers. 
See clause 8.8 
 
14 Components 
 
14.1 Resistors 
 
 
 
a) Resistors between hazardous live parts and 
accessible metal parts  
No such resistors 
N/A 
 
b) Resistors, other than between hazardous live 
parts and accessible parts  
Bleeder resistor RX93, 
connected between 
Line and Neutral, located after 
mains fuse, certified 
component by VDE. 
See appended table, list of 
critical components 
 Resistors 
separately approved  .............................. : 
RX93 
See appended table, list of 
critical components 
14.2 
Capacitors and RC units  
 
 
Capacitors separately approved  : 
Yes, see below 
14.2.1 
Y capacitors tested to IEC 60384-14, 2
nd
 
edition ……: 
CY91, CY92, CY93, CY94,  
CY95 and CY96 certified  
according to IEC 60384-14. 
 
Page 20 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
14.2.2 
X capacitors tested to IEC 60384-14, 2
nd
 
edition ……: 
Capacitor CX91 and CX92 
certified according to  
IEC 60384-14. 
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 1750mm
3
, 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 1750mm
3
, 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  
 
 
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. 
14.3.1 
Transformers and inductors marked with 
manufacturer's name and type  .............................. : 
Adequate marking applied. 
Manufacturer`s ID and type no. 
 
Transformers and inductors separately approved   : 
No 
N/A 
14.3.2 General 
 
Isolating transformers 
 
Insulation material complies with clause 20.1.4  
Considered. The insulation 
material of isolating transf. 
complies with flammability 
category of Table 21. 
14.3.3 
Constructional requirements  
 
14.3.3.1 
Clearances and creepage distances comply with 
clause 13  
(see appended table 13) 
14.3.3.2 Transformers 
meet 
the constructional requirements  (see appended table 14.3.3) 
14.3.4 
Separation between windings 
 
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 pr. and sec. windings  
according to clause 8.8. 
(see appended table 14.3.3) 
 
Coil formers and partition walls > 0,4 mm  
> 0.4 mm. 
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  
Transformer are evaluate 
with class II construction. 
N/A 
14.3.4.3 
Separating transformers with at least basic insulation Windings of Class II 
construction used. 
N/A 
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