DOWNLOAD Harman Kardon AVR 430 (serv.man18) Service Manual ↓ Size: 1.55 MB | Pages: 47 in PDF or view online for FREE

Model
AVR 430 (serv.man18)
Pages
47
Size
1.55 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
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avr-430-sm18.pdf
Date

Harman Kardon AVR 430 (serv.man18) EMC - CB Certificate ▷ View online

 - 
IEC 60065, 6th edition : 1998
 - 
- Page 15 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
10 INSULATION 
REQUIREMENTS 
 
 
10.1 
Insulation resistance (M
) at least 
2 M
 min. after surge test for basic 
and 4 M
 min. for reinforced 
insulation    
> 4 M
 
 
10.2 
Humidity treatment 48 h or 120 h      
120 h (40
°
C). No impairment 
10.3 
Insulation resistance and dielectric 
strength   
 
Tested insulation 
Insulation   
Test voltage 
Voltage test 
Remarks 
 
resistance 
based on the 
(r.m.s.value) 
 
 
     (M Ohm) 
Operating 
 
 
 Meas- 
Min. 
Voltage 
 
 
 ured 
required 
(V) 
(V) 
 
Between the poles 
 
 
For rated mains 
 
 
of the circuit    
:
 
 
2  
voltages 
 150V 
   
   
directly connected 
 
 
r.m.s, 1410V pk 
 
 
to the supply 
 
 
 
 
 
mains 
> 2
 
For rated mains 
1500 V 
Pass 
 
 
 
voltages 
 150V 
 
 
 
 
 
r.m.s, 2120V pk 
 
 
Basic insulation 
:
 
 
  
Curve A,
 
 
   
   
  
 
Fig. 
 
 
Supplementary  
  
 
 
insulation   
 
:
 
 
  
Curve A,
 
 
   
   
  
 
Fig. 
 
 
Reinforced  
 
 
 
 
insulation               
:
 
> 100 
  
Curve B,
 
 
 3000 V 
Pass 
  
 
Fig. 
 
 
 
11 FAULT 
CONDITIONS 
 
 
11.1 
Electric shock hazard under fault 
conditions  
No electric shock hazard under fault conditions 
11.2 
Heating under fault condition 
 
 
 
No hazard from softening solder   
Neither danger of fire to surroundings nor abnormal 
heat developed 
 
 
No flaming more than 10s   
No flaming 
11.2.1 
Measurement of temperature rises   
See appended table, fault condition tests 
11.2.2 
Temperature rise of accessible parts   
See appended table, fault condition tests 
11.2.3 
Temperature rise of parts, other than 
windings, providing electrical insulation 
See appended table, fault condition tests 
 
Temperature rise of printed circuit 
boards (PCB) exceeding the limits of 
Table 2 by max. 100 K for max. 5 min   
No area where temperature exceeds 100K above limits
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 16 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
 
a) Temperature rise of printed circuit 
boards (PCB) to 20.1.3, exceeding the 
limits of Table 2 by not more than 
100 K for an area not greater than 
2 cm²   
 
 
b) Temperature rise of printed circuit 
boards (PCB) to 20.1.3 up to 300 K for 
an area not greater than 2 cm² for a 
maximum of 5 min   
 
 
Meets all the special conditions if 
conductors on printed circuit boards are 
interrupted  
No conductors are interrupted/peeled/loosened during 
fault conditions 
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 Fault Condition tests 
11.2.6 
Temperature rise of parts not subject to 
the limits of 11.2.1 to 11.2.5,   
table 2 item e).   
No excessive temperature observed/measured on other 
parts. 
 
 
12 MECHANICAL 
STRENGTH 
 
 
12.1.1 
Bump test (>7kg) 
No damage in the sense of this standard 
12.1.2 
Vibration test (portable, musical 
amplifiers, metal enclosure) 
Assessed to be satisfactory constructed. 
12.1.3 
Impact test (0.5J) 
No damage in the sense of this standard 
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 
12.4 
Drawers (pull test 50 N, 10 s)   
No drawers 
12.5 
Antenna coaxial sockets providing 
isolation  
No antenna socket which insolate hazardous live parts 
from accessible parts. 
 
13 
CLEARANCES AND CREEPAGE 
DISTANCES 
 
13.1.1 
Clearances and creepage distances in 
accordance with 13.2 (fig. 9); minimum 
distance    
See 13.2 
 
Reduction applied if the 3 conditions 
are met   
No reduction applied 
 
Reduction applied for Grade 2 winding 
wire  
No 
13.1.2 
Use of cemented joints   
No cemented joints 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 17 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
 
Tests to confirm cemented joints   
 
13.2   
Class I apparatus 
Class II apparatus 
 
Creepage distances and clearances 
between live parts and safety earthed 
parts (basic insulation) 
 
 
Creepage distances and clearances 
between live parts and not safety 
earthed accessible parts (reinforced or 
double insulation) 
 
 
Class II apparatus 
 
 
Creepage distances and clearances 
between live parts and not accessible 
parts (basic insulation) 
 
 
Creepage distances and clearances 
between not accessible parts and 
accessible parts (supplementary 
insulation) 
 
 
Creepage distances and clearances 
between live parts and accessible parts 
(reinforced or double insulation)   
Measured minimum distances: 
6,0 mm (pr-sec) 
7,0 mm (pr-accessible parts)   
 
Creepage distances and clearances 
measured whilst forces of 2N and 30N 
are applied   
No reduction of clearance/creepage distances when 2N 
is applied on internal parts and 30N at the enclosure. 
 
 
Clearances and creepage distances of 
parts of different polarity directly 
connected to the mains, as in fig. 9; 
minimum distance      
Measured minimum distances: 3,5 mm 
 
Clearances and creepage distances 
between conductors on printed circuit 
boards, one of which may be 
conductively connected to the mains, 
as in fig. 10 (overheating only) 
No overheating of conductors on PWB. 
 
13.3 
Enclosed, enveloped or hermetically 
sealed parts: clearances and creepage 
distances to Table 4   
No such parts in the apparatus 
13.4 
Parts filled with insulating compound, 
meeting the requirements of 8.8   
No components or subassemblies filled with compound.
13.5 
Type B coated printed circuit boards 
complying with IEC 60 664-3 (basic 
insulation only)   
No type B coated PWB 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 18 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
14 COMPONENTS 
 
 
14.1 Resistors
 
 
 
a) Resistors between hazardous live 
parts and accessible metal parts, or 
bridging contact gaps on mains switch. 
No resistors 
 
 
b) Resistors, other than between 
hazardous live parts and accessible 
parts  
 
14.2 
Capacitors and RC units 
 
 
 
Capacitors separately approved   
Yes, see below 
14.2.1 
Y capacitors tested to IEC 384-14, 2nd 
edition    
 
14.2.2 
X capacitors tested to IEC 384-14, 2nd 
edition    
Yes, CA11 and C118 
Part No 
Manufacturer 
Value 
Type 
Marking 
Approved by 
CA11 Pilkor 
Electronics.
 
0.10 uF 275V 
PCX2 335M 
100nM, X2 
FIMKO 
C118 
Du San Industrial
 
Co., Ltd.
 
0.0047uF 250V
NU 
472M, X1, Y2 
FIMKO 
 
 
 
 
 
 
 
 
 
 
 
 
14.2.3 
Capacitors operating at mains 
frequency but not connected to the 
mains: tests for X2   
No such capacitors 
14.2.5 
Capacitors with volume exceeding 
1750 mm³, where short-circuit current 
exceeds 0,2 A: compliance with 
IEC 60 384-1, 4.38 category B or 
better    
No such capacitors 
 
 
Capacitors with volume exceeding 
1750 mm³, mounted closer to a 
potential ignition source than Table 5 
permits: compliance with IEC 60 384-1, 
4.38 category B or better      
No such capacitors 
 
 
Shielded by a barrier to FV 0 or metal    
No barrier required. See above. 
14.3 
Inductors and windings 
 
 
14.3.1 
Transformers and inductors marked 
with manufacturer's name and type      
Adequate marking applied. 
14.3.2. Transformer 
category 
Isolating transformer 
 
14.3.3-5 Transformer 
construction 
See below. 
14.3.3.2 
Transformers meet the constructional 
requirements : 
See below. 
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