DOWNLOAD Harman Kardon AVR 340 (serv.man11) Service Manual ↓ Size: 1.05 MB | Pages: 53 in PDF or view online for FREE

Model
AVR 340 (serv.man11)
Pages
53
Size
1.05 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-340-sm11.pdf
Date

Harman Kardon AVR 340 (serv.man11) EMC - CB Certificate ▷ View online

 - 
IEC 60065, 6th edition : 1998
 - 
- Page 26 of 39 - 
 
 
   
 Order 
No. 
51563 
 
 
 
 
Permanently connected apparatus 
and apparatus with non-detachable 
mains cord provided with separate 
protective earth terminal near 
mains input   
 
 
Protective earth connection of a 
part removable by hand. 
 
 
Protective earth terminal resistant 
to corrosion   
 
 
Earth resistance (
Ω) test: ≤ 0,1 Ω at 
25 A      
 
15.3. 
Terminals for external flexible cords 
and for permanent connection to 
the mains supply
 
 
 
15.3.1 
Adequate terminals for connection 
of permanent wiring   
Apparatus is not for permanent connection 
15.3.2 
Reliable connection of non-
detachable cords: 
 
 
 
Connection of the non-detachable 
cord 
Connected with a two-pole connector. 
 
Soldered to conductors of a printed 
circuit board   
No 
 
 
Adequate clearances and creepage 
distances between connections 
should a wire break away   
Wires are clamped two times to the contact terminal and
provided with a two-pole connector 
 
Wire secured by additional means 
Adequately anchored. Tested with 5 N. 
15.3.3 
Screws and nuts clamping external 
mains supply conductors have 
adequate threads: ISO 261, 
ISO 262 or similar   
No screws and nuts clamping. 
15.3.4 
Soldered conductors wrapped 
around terminal prior to soldering or 
held in place by additional means   
No soldered conductors. 
 
Clamping of conductor and 
insulation if not soldered or held by 
screws  
Clamped insulators and conductors. 
15.3.5 
Terminals for external flexible cords 
shall allow connection of 
appropriate cross-sectional area of 
conductors for the rated current of 
the equipment   
Terminals have adequate connection capacity. 
15.3.6 
Terminals to 15.3.3 have sizes 
required by Table 8   
 
15.3.7 
Terminals clamp conductors 
between metal surfaces 
Terminals have adequate pressure without damage the 
conductor. 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 27 of 39 - 
 
 
   
 Order 
No. 
51563 
 
 
 
 
Terminals designed to avoid 
conductor slipping out when 
tightened or loosened   
Adequate construction 
 
Terminals adequately fixed to avoid 
loosening when the clamping is 
tightened or loosened and stress on 
internal wiring is avoided   
Terminals adequately fixed and clearances and 
creepage are not reduced blow required values. No 
stress on internal wiring. 
15.3.8 
Terminals carrying a current more 
than 0,2 A: contact pressure not 
transmitted by insulating material 
except ceramic   
No contact pressure transmitted through insulating 
material.  
15.3.9 
Termination of non-detachable 
cords: wires terminated near to 
each other   
The terminations of the contacts are in adequate 
proximity to each other. 
 
Terminals located and shielded: 
test with 8 mm strand   
Clamped contacts within connector. 
15.4 
Devices forming a part of the mains 
plug 
 
 
15.4.1 
No undue strain on mains socket-
outlets  
The apparatus is not a device forming a part of the 
mains plug. 
15.4.2 
Device complies with standard for 
dimensions of mains plugs   
 
15.4.3. 
Device has adequate mechanical 
strength (tests a,b,c)   
 
 
16 
EXTERNAL FLEXIBLE CORDS   
 
16.1 
Mains cords sheathed type, 
complying with IEC 60 227 for PVC 
or IEC 60 245 for synthetic rubber 
cords    
Sheathed PVC cord complying with IEC 60227 
 
Mains cord 
Manufacturer 
Marking 
Cross- 
Certified by 
(type)  
 
sectional 
 
 
 
 
area (mm
2
 
H03VVH2-F 
Kenic Electric Mfg 
227 IEC52, KELF-75 
0,75
 
mm
x 2 
VDE 
 
 
 
 
 
 
 
 
 
 
 
Non-detachable cords for Class I 
have green/yellow core for 
protective earth   
Class II apparatus 
16.2 
Mains cords conductors have 
adequate cross-sectional area for 
rated current consumption of the 
equipment  
The cord is 0,75mm², within the current rating 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 28 of 39 - 
 
 
   
 Order 
No. 
51563 
 
 
 
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 
No interconnecting cables comprising hazardous live 
conductors. 
 
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   
Cords have adequate cross-sectional areas to avoid 
temperature rise under normal and fault conditions. 
16.5 
Adequate strain relief on external 
flexible cords   
Cord clip wedged in the enclosure 
 
Not possible to push cord back into 
equipment  
Checked by inspection 
 
Makeshift methods not used 
 
 
Strain relief device unlikely to 
damage flexible cord   
No sharp edges 
 
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  
No sharp edges 
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 
instruments and amplifiers. 
 
Transportable musical instruments 
and amplifiers fitted with cord and   
with means of stowage to protect 
the cord   
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 29 of 39 - 
 
 
   
 Order 
No. 
51563 
 
 
 
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 
4,0 
Metal 
Metal 
1,2 Nm, 5 time / Pass 
Fixing of top cover 
3,0 
Metal 
Metal 
0,5 Nm, 5 time / 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 length 10 times the 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   
No screw terminals 
17.7 
Cover fixing devices other than 
screws have adequate strength and 
their positioning is unambiguous   
No cover fixing device 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 
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