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
File
avr-430-sm18.pdf
Date

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

 - 
IEC 60065, 6th edition : 1998
 - 
- Page 27 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
16.3 
a) Flexible cords not complying with 
16.1, used for interconnections 
between separate units of equipment 
used in combination and carrying 
hazardous live voltages, have 
adequate dielectric strength   
 
 
b) Flexible cords not complying with 
16.1, withstand bending and 
mechanical stress (3.1 of 
IEC 60 227-2)   
 
16.4 
Flexible cords used for connection 
between equipment have adequate 
cross-sectional areas to avoid 
temperature rise under normal and 
fault conditions   
 
16.5 
Adequate strain relief on external 
flexible cords   
Appliance inlet provided 
 
Not possible to push cord back into 
equipment  
 
 
Makeshift methods not used 
 
 
Strain relief device unlikely to 
damage flexible cord   
 
 
For mains cords of Class I 
equipment, hazardous live 
conductors become taut before earth 
conductor  
Class II apparatus 
16.6 
Apertures for external flexible cord: 
no risk of damage to the cord during 
assembly or movement in use   
Appliance inlet provided 
16.7 
Transportable musical instruments 
and associated amplifiers fitted with 
detachable cord set with appliance 
inlet to IEC 60 320-1   
The apparatus is not a transportable musical instrument 
and amplifier 
 
Transportable musical instruments 
and amplifiers fitted with cord and   
with means of stowage to protect the 
cord  
 
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 28 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
17 ELECTRICAL 
CONNECTIONS 
AND MECHANICAL FIXINGS   
 
17.1 
Torque test to Table 12:   
 
Screw Diameter 
With 
Without
Material 
 
Torque test (Nm) 
Location/function 
  (mm) 
head 
head 
Screw 
Nut 
 
Fulfilled /Remarks 
 
 
 
 
 
 
 
Fixing of top cover 
(Sides)  
4 x 
 
Metal Metal 
Tested with 1,2Nm,   
5 times / Pass
 
Fixing of top cover 
(Rear)  
3 x 
 
Metal Metal 
Tested with 0,5Nm,   
5 times / Pass
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
17.2 
Correct introduction into female 
threads in non-metallic material   
No female threads in non-metallic materials 
17.3 
Cover fixing screws: captive   
Captivity not necessary, see below 
 
Non-captive fixing screws: no hazard 
when replaced by a screw whose 
length is 10 times its diameter   
Tested with screw with 10 times diameter. 
17.4 
No loosening of conductive parts 
carrying a current > 0,2 A   
Loosening is sufficiently prevented 
 
17.5 
Contact pressure not transmitted 
through plastic other than ceramic 
for connections carrying a current 
> 0,2 A   
No contact pressure transmitted through insulating 
material.  
17.6 
Stranded conductors of flexible 
supply cords carrying a current 
> 0,2 A with screw terminals not 
consolidated by solder   
Appliance inlet provided 
17.7 
Cover fixing devices other than 
screws have adequate strength and 
their positioning is unambiguous   
No cover fixing devices other than screws   
17.8 
Fixing devices for detachable legs or 
stands provided   
No detachable provided 
   
17.9 
Internal pluggable connections, 
affecting safety, unlikely to become 
disconnected  
Connections complies, checked by inspection 
 
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 29 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
18 
MECHANICAL STRENGTH OF 
PICTURE TUBES AND 
PROTECTION AGAINST THE 
EFFECTS OF IMPLOSION   
 
18.1 
Picture tube separately approved      
No picture tube. 
 
Picture tubes > 16 cm intrinsically 
protected  
 
 
Non-intrinsically protected tubes 
> 16 cm used with protective screen 
 
18.2 
Intrinsically protected tubes: tests on 
12 samples   
 
18.2.1 
Samples subject to ageing: 6   
 
18.2.2 
Samples subject to implosion test: 6 
 
18.2.3 
Samples subject to mechanical 
strength test (steel ball): 6   
 
18.3 
Non-intrinsically protected tubes 
tested to 18.3   
 
 
19 
STABILITY AND MECHANICAL 
HAZARDS  
 
 
Mass of the equipment exceeding 
18 kg      
Mass: 18, 2 kg. 
 
 
19.1 
Test on a plane, inclined at 10
°
 to 
the horizontal   
 
19.2 
100 N force applied vertically 
downwards  
 
19.3 
Smooth edges and corners   
There is no hazardous edges or corners when the 
apparatus is operating in normal position   
19.4 
Glass surfaces with an area 
exceeding 0,1 m² or maximum 
dimension > 450 mm, pass the test 
of 19.4.1   
No glass surface. 
 
 
20 
RESISTANCE TO FIRE   
 
20.1 
Electrical components and 
mechanical parts 
 
 
 Apparatus 
design 
Resistance to fire is achieved by a combination of 
engineering design, production methods and by using 
materials with low flammability for internal parts 
 
a) Exemption for components 
contained in an enclosure of material 
FV 0 to IEC 60 707 with openings 
not exceeding 1 mm in width   
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 30 of 38 - 
 
 
   
 Order 
No. 
14437
 
 
 
 
 
b) Exemption for small components 
as defined in 20.1   
PCB is of flammability class FV 1 or better, and exception 
is made for small components. 
20.1.1 
Electrical components meet the 
requirements of 14.2.5, 14.4, 14.5.3, 
14.6.6 or 20.1.4   
No other electrical components with additional flammability 
requirements. 
20.1.2 
Insulation of internal wiring working 
at voltages > 4 kV or leaving an 
internal fire enclosure, not 
contributing to the spread of fire   
No wires working at voltages > 4kV or leaving an internal 
fire enclosure 
20.1.3 
Material of printed circuit boards on 
which the available power exceeds 
15 W at a voltage between 50 V and 
400 V (peak) a.c. or d.c. meets FV 1 
or better to IEC 60 707, unless used 
in a fire enclosure   
All PCB are of base material with flammability category   
FV 1 or better. See List of Critical Components. 
 
 
Material of printed circuit boards on 
which the available power exceeds 
15 W at a voltage exceeding 400 V 
(peak) a.c. or d.c. meets FV 0 to 
IEC 60 707   
 
20.1.4 
Components and parts not covered 
by 20.1.1, 20.1.2 and 20.1.3 (other 
than fire enclosures) mounted nearer 
to a potential ignition source than the 
distances in Table 13 comply with 
the relevant flammability category in 
Table 13   
 
 
Components and parts as above but 
shielded from a potential ignition 
source, with the barrier area in 
accordance with Table 13 and fig. 13 
 
20.2 Fire 
enclosure 
 
 
20.2.1 
Potential ignition sources with open 
circuit voltage > 4 kV (peak) a.c. or 
d.c. contained in a fire enclosure to 
FV 1   
No voltages exceeding 4kV, no fire enclosure 
requirement. 
 
20.2.2 
Internal fire enclosures with 
openings not exceeding 1 mm in 
width and with openings for wires 
completely filled   
 
20.2.3 
Requirements of 20.2.1 and 20.2.2 
met by an internal fire enclosure   
 
 
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