AVR 760 (serv.man3) - Harman Kardon Audio EMC - CB Certificate (repair manual). Page 83

Read Harman Kardon AVR 760 (serv.man3) EMC - CB Certificate online

 
 
- Page 3 of 4 - 
 
 
 
 Report 
No. 
106189
 
 
 
14.3.3 
Transformer/motor, constructional requirements 
Transformer 
Part No. 
Insulation 
between 
Insulation Res.
M Ohms 
Test Volt 
kV (60 sec.) 
Clearances / Creepage distances
Measured 
Required 
KLT5W031ZE or 
CLT5W031ZE 
Pri. - Sec. 
> 100 
3000Vac 
9,9 / 9,9 mm 
4,0 / 6,2 mm 
Pri. - ic. 
> 100 
3000Vac 
8,9 / 8,9 mm 
4,0 / 5,0 mm 
 
 
 
 
 
 
KLT5L058ZE or 
CLT5L058ZE 
Pri. - Sec. 
> 100 
3000Vac 
10,4 / 10,4 mm 
4,0 / 5,4mm 
Pri. - ic. 
> 100 
3000Vac 
7,5 / 7,5 mm 
4,0 / 5,0mm 
 
 
 
 
 
 
Components / construction 
(
KLT5W031ZE or CLT5W031ZE
)
 
Windings on two separate bobbins.  The bobbins are 
placed in an insulating housing with two compartments 
one above the other.  Bobbin thickness: >0,4 mm 
 
Measured max. operating voltage: 411Vpeak/291Vrms 
Components / construction 
(KLT5L058ZE or CLT5L058ZE
)
 
Windings on single bobbins.  Center wall (2 layers) is 
provided between primary and secondary windings. 
Satisfactory constructed.  Bobbin thickness: > 0,4 mm 
 
Measured max. operating voltage: 371Vpeak/262Vrms 
Transformer 
Part No 
Insulation 
Between 
Thick (mm) 
X Number 
Material 
Dielectric strength test 
60 sec. 
KLT5W031ZE o

CLT5W031ZE 
Pr - sec 
0,75 mm x 1 
PET bobbin 
Pass *) 
Pr - ic 
0,75 mm x 1 
PET bobbin 
Pass *) 
 
 
 
 
 
KLT5L058ZE or 
CLT5L058ZE 
Pr - sec 
0,75 mm min. x 2
0,75 mm min. x 1
PET bobbin wall 
PBT bobbin cap. 
Pass *) 
Pr - ic 
0,75 mm min. x 1 
PET bobbin 
Pass *) 
Pr - ic 
0,75 mm min. x 1
PBT bobbin cap. 
Pass *) 
 
 
 
 
 
*) Test voltage: 3000Vrms 
Page of 91
Display

Click on the first or last page to see other AVR 760 (serv.man3) service manuals if exist.