DOWNLOAD Harman Kardon AVR 4550 Service Manual ↓ Size: 1.85 MB | Pages: 49 in PDF or view online for FREE

Model
AVR 4550
Pages
49
Size
1.85 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-4550.pdf
Date

Harman Kardon AVR 4550 EMC - CB Certificate ▷ View online

 - 
IEC 60065, 6th edition : 1998
 - 
- Page 23 of 39 - 
 
 
   
 Order 
No. 
200245266
 
 
 
 
14.6.6.b. 
Manually operated mechanical 
switch (MOMS) tested as part of the 
equipment complies with 14.6.7, 
14.6.10 and 20.1.4 and meets 14.6.8 
and/or 14.6.9 and Annex G (G1.1)   
 
 
Flame test for mains switches   
 
14.6.7 Endurance 
test 
 
14.6.8 
Temperature rise in mains switch 
 
14.6.9 
Dielectric strength test 
 
14.6.10 
Surge current for mains switches 
also controlling mains socket-outlets
Measured surge current for, 
- Mains switch  : < 1A peak. 
- Mains relay 
: < 37A peak + 20A peak* for 50W 
 
Rated surge current for, 
- Mains switch: 80A 
 
 
: OK 
- Mains relay, SK11: 120A. 
 
: OK 
 
*) Calculated surge current for switched socket outlet. 
14.7 Safety 
interlocks 
 
 
 
Safety interlocks to 2.8 of 
IEC 60 950   
No safety interlock 
 
14.8 
Voltage setting devices 
 
 
 
Voltage setting device not likely to be 
changed accidentally   
No voltage selector 
 
14.9 Motors 
 
 
14.9.1 
Endurance test on motors   
Only DC low voltage secondary connected motors for fan, 
no further testing required. 
 
Motor start test   
 
 
Dielectric strength test   
 
14.9.2 
Not adversely affected by oil or 
grease etc.   
 
14.9.3 
Protection against moving parts   
No moving parts 
14.9.4 
Motors with phase-shifting 
capacitors, three-phase motors and 
series motors meet Cl. B.8, B.9 and 
B.10 of IEC 60 950, Annex B   
 
14.10 Batteries 
 
 
14.10.1 
Batteries mounted with no risk of 
accumulation of flammable gases   
No batteries 
 
14.10.2 
No possibility of recharging non-
rechargeable batteries   
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 24 of 39 - 
 
 
   
 Order 
No. 
200245266
 
 
 
 
14.10.3 
Recharging currents and times 
within manufacturers limits   
 
 
Lithium batteries discharge and 
reverse currents within the 
manufacturers limits   
 
14.11 Optocouplers 
 
 
 
Optocouplers comply with Cl. 8   
No optocouplers. 
 
Internal and external dimensions to 
13.1.1  
 
 
15 TERMINALS 
 
 
15.1.1 
Mains plug, appliance inlet, 
interconnection couplers and mains 
socket-outlet meet the appropriate 
standard  
See list below. 
Component Manufacturer 
Type  Standard 
Certified 
Remarks 
  
 
sheet 
by 
(colour 
etc.) 
Appliance inlet 
I-SHENG 
7014 
IEC 60320 
VDE 
Black, 10A 250V 
Mains  
socket- outlet 
Dae Ryung Electronic 
A3-04-D007 
IEC 60884-1 
NEMKO 
Black, 2.5A 250V~ 
 
 
 
 
 
 
 
 
 
 
 
 
 
Mains sockets and interconnection 
couplers 
The socket outlet on the Class II apparatus does only 
permit connection of other Class II apparatus. 
 
Overload protection for   
socket-outlets 
Overload protection provided with a fuse: 
F102, T3.15A L 250V 
15.1.2 
Connectors for antenna, earth, 
audio, video or data: 
 
 
 
No risk of insertion in mains 
socket-outlets  
Only phono/RCA, Optical, Mini jack, Antenna, S-video, 
A-BUS and RS-232 terminal used. Banana plug type 
speaker terminal also used, but they are accepted due to 
below note. 
 
Note:  
Banana plug type speaker terminals are blocked in their 
axial holes to prevent use of plugs that can make 
permanent contact with a mains socket outlet. 
 
Sockets for audio and video circuits 
indicated with the symbol of 5.2.b. 
No sockets indicated with the symbol   
15.1.3 
Output terminals of AC adaptors or 
similar devices not compatible with 
household mains socket-outlets   
 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 25 of 39 - 
 
 
   
 Order 
No. 
200245266
 
 
 
 
15.2 
Provision for protective earthing 
 
 
 
Accessible conductive parts of 
Class I equipment reliably connected 
to earth terminal, within equipment.   
 
 
Switches or fuses in protective earth 
circuits 
 
 
Class I supply apparatus with non-
hazardous live output voltage: output 
circuit not connected to earth   
 
 
Protective earth conductors correctly 
coloured  
 
 
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 (
) test: 
 0,1 
 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: 
 
Appliance inlet provided 
 
 
Connection of the non-detachable 
cord 
 
 
Soldered to conductors of a printed 
circuit board   
 
 
Adequate clearances and creepage 
distances between connections 
should a wire break away   
 
 
Wire secured by additional means   
 
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 
 - 
IEC 60065, 6th edition : 1998
 - 
- Page 26 of 39 - 
 
 
   
 Order 
No. 
200245266
 
 
 
 
15.3.4 
Soldered conductors wrapped 
around terminal prior to soldering or 
held in place by additional means   
Appliance inlet provided 
 
 
Clamping of conductor and 
insulation if not soldered or held by 
screws  
 
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   
The terminals have adequate size according to table 8 
 
15.3.7 
Terminals clamp conductors 
between metal surfaces 
Terminals have adequate pressure without damage the 
conductor. 
 
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  
Appliance inlet provided 
 
 
Terminals located and shielded: test 
with 8 mm strand   
 
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)   
 
 
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