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

Model
AVR 270 (serv.man2)
Pages
107
Size
7.37 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-270-sm2.pdf
Date

Harman Kardon AVR 270 (serv.man2) EMC - CB Certificate ▷ View online

 
Page 25 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
 
Protective earth conductors correctly coloured  
 
N/A 
 
Equipment with non-detachable mains cord provided 
with separate protective earth terminal near mains 
input  
 
N/A 
 
Protective earth terminal resistant to corrosion  
 
N/A 
 
Earth resistance  test: < 0,1 
 at 25 A  ................... :   
N/A 
15.3 
Terminals for external flexible cords and for 
permanent connection to the mains supply 
Appliance inlet applied 
N/A 
15.3.1 
Adequate terminals for connection of permanent 
wiring  
 
N/A 
15.3.2 
Reliable connection of non-detachable cords  
 
N/A 
 
Not soldered to conductors of a printed circuit board   
N/A 
 
Adequate clearances and creepage distances 
between connections should a wire break away  
 
N/A 
 
Wire secured by additional means to the  
conductor   
 
N/A 
15.3.3 
Screws and nuts clamping conductors have 
adequate threads: ISO 261, ISO 262 or similar  
 
N/A 
15.3.4 
Soldered conductors wrapped around terminal prior 
to soldering or held in place by additional means  
 
N/A 
 
Clamping of conductor and insulation if not soldered 
or held by screws  
 
N/A 
15.3.5 
Terminals allow connection of appropriate cross-
sectional area of conductors, for the rated current of 
the equipment  
 
N/A 
15.3.6 
Terminals to 15.3.3 have sizes required by table 16   
N/A 
15.3.7 
Terminals clamp conductors between metal and 
have adequate pressure  
 
N/A 
 
Terminals designed to avoid conductor slipping out 
when tightened or loosened  
 
N/A 
 
Terminals adequately fixed to avoid loosening when 
the clamping is tightened or loosened and stress on 
internal wiring is avoided  
 
N/A 
15.3.8 
Terminals carrying a current more than 0,2 A: 
contact pressure not transmitted by insulating 
material except ceramic  
 
N/A 
15.3.9 
Termination of non-detachable cords: wires 
terminated near to each other  
 
N/A 
 
Terminals located and shielded: test with 8 mm 
strand  
 
N/A 
 
Page 26 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
15.4 
Devices forming a part of the mains plug  
The apparatus is not a device 
forming a part of the mains  
plug. 
N/A 
15.4.1 
No undue strain on mains socket-outlets  
 
N/A 
15.4.2 
Device complies with standard for dimensions of 
mains plugs  
 
N/A 
15.4.3 
Device has adequate mechanical strength (tests 
a,b,c)  
 
N/A 
 
16 
External flexible cords 
 
16.1 
Mains cords sheathed type, complying with 
IEC 60227 for PVC or IEC 60245 for synthetic 
rubber cords  ............................................................ : 
Sheathed PVC cord 
complying with IEC 60227 or 
GB5023.5 
 
Non-detachable cords for Class I have green/yellow 
core for protective earth  
Class II apparatus 
N/A 
16.2 
Mains cords conductors have adequate cross-
sectional area for rated current consumption of the 
equipment  
A suitable mains cord set is  
to be provided with a minimum 
of 0.75mm
2
 conductors. 
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 cords. 
N/A 
 
b) Flexible cords not complying with 16.1, withstand 
bending and mechanical stress (3.2 of IEC 60227-2) 
No interconnecting cords. 
N/A 
16.4 
Flexible cords used for connection between 
equipment have adequate cross-sectional areas to 
avoid temperature rise under normal and fault 
conditions  
No interconnecting cords. 
N/A 
16.5 
Adequate strain relief on external flexible cords  
Appliance inlet provided. 
N/A 
 
Not possible to push cord back into equipment  
 
N/A 
 
Strain relief device unlikely to damage flexible  
cord  
 
N/A 
 
For mains cords of Class I equipment, hazardous 
live conductors become taut before earth conductor 
Class II equipment. 
N/A 
16.6 
Apertures for external flexible cord: no risk of 
damage to the cord during assembly or movement 
in use  
Appliance inlet provided. 
N/A 
16.7 
Transportable musical instruments and amplifiers 
fitted with detachable cord set with appliance inlet to 
IEC 60320-1  
Not transportable musical  
instruments and amplifiers. 
N/A 
 
Transportable musical instruments and amplifiers 
fitted with detachable cord sets or with means of 
stowage to protect the cord  
 
N/A 
 
 
Page 27 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
17 
Electrical connections and mechanical fixings 
 
17.1 
Torque test to table 20  
See below, 
 
- screws into metal: 5 times  
(see appended table 17.1) 
 
- screws into non-metallic material: 10 times  
No non-metallic material. 
N/A 
17.2 
Correct introduction into female threads in non-
metallic material  
No female threads in 
non-metallic materials 
N/A 
17.3 
Cover fixing screws: captive  
Captivity not necessary 
 
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  
No screw terminals. 
N/A 
17.7 
Cover fixing devices other than screws have 
adequate strength and their positioning is 
unambiguous  
No cover fixing devices 
other than screws. 
N/A 
17.8 
Fixing devices for detachable legs or stands  
provided  
No detachable legs or stands 
provided. 
N/A 
17.9 
Internal pluggable connections, affecting safety, 
unlikely to become disconnected  
Connections comply,  
checked by inspection. 
 
18 
Mechanical strength of picture tubes and protection against the effects of 
implosion 
 
18.1 
Picture tube separately approved to IEC 61965  ... :  No picture tube used. 
N/A 
 
Picture tube separately approved to 18.2  .............. :   
N/A 
18.2 
Non-intrinsically protected tubes tested to 18.2 
 
N/A 
 
19 
Stability and mechanical hazards 
 
 
Mass of the equipment exceeding 7 kg  ................. :  Mass; 7.0 kg 
 
 
Apparatus intended to be fastened in place – 
suitable instructions  ................................................ : 
No 
N/A 
19.1 
Test on a plane, inclined at 10
o
 to the horizontal  
Tested on a plane inclined at 
an angle 10
o
19.2 
100 N force applied vertically downwards  
100 N force have no influence 
on the stability. 
19.3 
100 N force, or 13% of weight, applied horizontally 
to point of least stability  
Mass: < 25 kg or < 1 m 
N/A 
 
Page 28 of 61 
Report No.: 215444 
 
  
 
 
 
 
 
IEC 60065 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
TRF No. IEC60065K 
19.4 
Edges or corners not hazardous  
There are no hazardous 
edges or corners when the  
apparatus is operating in 
normal position. 
19.5 
Glass surfaces (exc.laminated) with an area 
exceeding 0,1 m² or maximum dimension 
> 450 mm, pass the test of 19.5.1  
No glass surface. 
N/A 
19.6 
Wall or ceiling mountings adequate  
No wall or ceiling mountings 
N/A 
 
20 
Resistance to fire 
 
20.1 
Electrical components and mechanical parts  
 
a) Exemption for components contained in an 
enclosure of material V-0 to IEC 60695-11-10 with 
openings not exceeding 1 mm in width  
 
N/A 
 
b) Exemption for small components as defined in 
20.1  
PCB is of flammability class 
V-0, and exception is  
made for small components. 
20.1.1 Electrical 
components 
meet the requirements of 
Clause 14 or 20.1.4  
Electrical components comply 
with flammability requirements 
in clause 14. 
20.1.2 
Insulation of internal wiring working at voltages 
> 4 kV or leaving an internal fire enclosure, or 
located within the areas mentioned in Table 21, 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 V-1 or 
better to IEC 60707, unless used in a fire enclosure 
All PCB are of base material 
with flammability category 
V-0 (UL approved),  
See list of critical components. 
 
Material of printed circuit boards on which the 
available power exceeds 15 W at a voltage >400 V 
(peak) a.c. or d.c. meets V-0 to IEC 60707  
No voltage > 400 V (peak).  
N/A 
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 21 comply with the relevant 
flammability category in Table 21  
Transformers and Line filters 
bobbin. 
See list of critical components 
 
Components and parts as above but shielded from a 
potential ignition source, with the barrier area in 
accordance with Table 21 and fig. 13  
No such components. 
N/A 
 
Apparatus with voltages >4kV under normal 
operating conditions and distances to the enclosure 
exceed those specified Table 21, flammability 
classification HB40 or better is required for the 
enclosure  
Normal operating voltage  
< 4 kV. 
N/A 
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