DOWNLOAD Harman Kardon AVR 255 (serv.man3) Service Manual ↓ Size: 1.98 MB | Pages: 59 in PDF or view online for FREE

Model
AVR 255 (serv.man3)
Pages
59
Size
1.98 MB
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PDF
Document
EMC - CB Certificate
Brand
Device
Audio
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avr-255-sm3.pdf
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Harman Kardon AVR 255 (serv.man3) EMC - CB Certificate ▷ View online

IEC 60065   7ed. (2001) 
 
- Page 1 of 3 - 
 
 
www.nemko.com
 
Report No.  98389 
 
 
 
ATTACHMENT: Tables to EN/IEC 60065 7
th
 edition
 
 
 
 
9.1.1.1 
Touch current expressed as voltages U1 and U2 in Annex D 
Location 
Measured U1V 
(peak) 
Measured U1
V (DC) 
Measured U2 
V (peak) 
Limits :  
U1 Max 35V (peak) 
U1 Max  1.1V (DC) 
U2 Max 0.35V (peak)
Pole 1 - Antenna terminal 
Pole 2 - Antenna terminal 


0,03Vpeak 
0,02Vpeak 
Pass 
Pass 
Pole 1 - other part or contact 
Pole 2 - other part or contact 


0,03Vpeak 
0,02Vpeak 
Pass 
Pass 
 
 
 
 
 
Comments: 
Vin = 253Vac, 60Hz 
Only U2 have been recorded due to the use of a linear transformer in power supply. 
 
IEC 60065   7ed. (2001) 
 
- Page 2 of 3 - 
 
 
www.nemko.com
 
Report No.  98389 
 
 
13.3 – 13.4 
Clearances and Creepage distances 
Type of  
Insulation 
Position/ 
Location 
Position/ 
Location 
Operating 
Voltage (V) 
Clearance 
13.3.2 
Creepage dist 
13.4 
Comm.
Up 
Urms
Req. 
Measu.
Req. 
Measu. 
Basic Live  Neutral 
326V 
230V 
2,0mm 3,6mm 
2,5mm 
3,6mm 
1) 
Basic Live  Neutral 
326V 
230V 
2,0mm 3,6mm 
2,5mm 
3,6mm 
2) 
Reinforce Primary  Chassis  326V  230V 4,0mm 5,4mm 5,0mm 5,4mm  3) 
Reinforce Primary 
  Chassis  326V  230V 4,0mm 5,5mm 5,0mm 5,5mm  4) 
Reinforce  Primary 
*) Chassis  326V  230V  4,0mm 6,0mm 5,0mm > 
6,0mm
5) 
Reinforce Primary  Secondary 382V 270V 4,0mm 5,7mm 5,6mm 
5,7mm  6) 
Reinforce 
Primary 
Chassis 326V 230V 
4,0mm 7,0mm 5,0mm 7,0mm  7) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
*) 2N force applied 
Comments:  1)  Measured on PCB before mains fuse (F901). 
2)   Measured on TRANS pcb after 6,3A mains fuse between CN91 connected copper traces 
 
(Part of directly connected to the mains). 
3)  Measured on main pcb from pri. trace to metal chassis connenected sec. trace. 
4)  Measured between pri. trace for socket-outlet and near metal chassis (back cover). 
5)  Measured between primary solder pin and embossed metal chassis (bottom). 
6)  Measured on main pcb from pri. trace to near secondary trace. 
7)  Measured between primary part of Switch and near metal chassis (back cover). 
 
 
 
 
 
 
IEC 60065   7ed. (2001) 
 
- Page 3 of 3 - 
 
 
www.nemko.com
 
Report No.  98389 
 
 
14.3.3 
Transformer/motor, constructional requirements 
Transformer 
Part No. 
Insulation 
between 
Insulation Res. 
M Ohms 
Test Volt 
V (60 sec.) 
Clearances / Creepage distances 
Measured 
Required 
CLT(
or
 KLT)5W032ZE 
Pr - sec 
> 100 
3KV (rms) 
10,4 / 10,4 mm 
4,0 / 5,6 mm 
Pr - ic 
> 100 
3KV (rms) 
10,3 / 10,3 mm 
4,0 / 5,0 mm 
 
 
 
 
 
 
CLT(
or
 KLT)5I009ZE 
Pr - Sec 
> 100 
3 kV (rms) 
6,9 / 6,9 mm 
4,0 / 5,0 mm 
Pr - ic 
> 100 
3 kV (rms) 
5,2 / 5,2 mm 
4,0 / 5,0 mm 
 
 
 
 
 
 
Components / construction
 
CLT(
or
 KLT)5W032ZE
 
Windings on two separate bobbins. The bobbins are placed 
in an insulating housing with two compartments, one above  
the other. Bobbin thickness: > 0,4mm. 
Max. Working Voltage: 382Vp/270Vrms
 
 
Components / construction 
CLT(
or
 KLT)5I009ZE 
 
Windings on single bobbin. The center flange provided 
between primary and secondary windings.  
Satisfactory constructed. Bobbin thickness: > 0,4mm. 
Max. Working voltage: 338Vp/239Vrms 
Transformer 
Part No 
Insulation 
Between 
Thick (mm) 
X Number 
Material 
Dielectric strength test
60 sec. 
CLT(
or
 KLT)5W032ZE  Pr - sec 
0,90 mm min. x 1
PET bobbin 
Pass  *) 
Pr - ic 
0,90 mm min. x 1
PET bobbin 
Pass  *) 
 
 
 
 
 
CLT(
or
 KLT)5I009ZE 
 
Pr - sec 
0,70 mm min. x 2
0,70 mm min. x 1
PBT bobbin flange 
PBT bobbin cap. 
Pass   *) 
Pr - ic 
0,60 mm min. x 1
PBT bobbin 
Pass   *) 
Pr - ic 
0,60 mm min. x 1
PBT bobbin cap. 
Pass   *) 
 
 
 
 
 
*) Test voltage: 3000 Vrms. 
 
17.1 
Torque test to Table 20: 
Screw 
Diameter 
With 
Without
Material 
Torque test (Nm) 
Location / function 
(mm) 
Head 
Head 
Screw
Nut 
Fulfilled / Remarks 
Fixing of top cover 
(sides) 
4,0 x  - 
Metal
Metal
Tested with 1,2Nm,  
5 times / Pass 
Fixing of top cover 
(rear) 
3,0 x  - 
Metal
Metal
Tested with 0,5Nm,  
5 times / Pass 
 
 
 
 
 
 
 
 
 
- Page 1 of 4 - 
 
Photos
 
 Report 
No. 
98389 
 
 
 
 
 
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