DOWNLOAD Harman Kardon HK 3390 Service Manual ↓ Size: 1.81 MB | Pages: 57 in PDF or view online for FREE

Model
HK 3390
Pages
57
Size
1.81 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
hk-3390.pdf
Date
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Harman Kardon HK 3390 EMC - CB Certificate ▷ View online

IEC 60065   7ed. (2001) 
 
- Page 3 of 3 - 
 
 
www.nemko.com
 
Report No.  98502 
 
 
14.3.3 
Transformer/motor, constructional requirements 
P 
Transformer 
Part No. 
Insulation 
between 
Insulation Res. 
M Ohms 
Test Volt 
V (60 sec.) 
Clearances / Creepage distances 
Measured 
Required 
CLT(
or
 KLT)5U021ZE 
Pr - sec 
> 100 
3KV (rms) 
10,0 / 10,0mm 
4,0 / 5,6 mm 
Pr - ic 
> 100 
3KV (rms) 
8,5 / 8,5 mm 
4,0 / 5,0 mm 
 
 
 
 
 
 
CLT(
or
 KLT)5J033YE 
Pr - Sec 
> 100 
3 kV (rms) 
7,1 / 7,1 mm 
4,0 / 5,0 mm 
Pr - ic 
> 100 
3 kV (rms) 
6,5 / 6,5 mm 
4,0 / 5,0 mm 
 
 
 
 
 
 
- 
Components / construction
 
CLT(
or
 KLT)5U021ZE
 
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. operating voltage: 379Vp/268Vrms
 
P 
 
Components / construction 
CLT(
or
 KLT)5J033YE 
 
Windings on single bobbin. The center flange provided  
between primary and secondary windings. Satisfactory  
constructed. Bobbin thickness: > 0,4mm. 
Max. operating voltage: 344Vp/243Vrms 
P 
Transformer 
Part No 
Insulation 
Between 
Thick (mm) 
X Number 
Material 
Dielectric strength test
60 sec. 
CLT(
or
 KLT)5U021ZE 
Pr - sec 
0,80 mm min. x 1
PET bobbin 
Pass  *) 
Pr - ic 
0,80 mm min. x 1
PET bobbin 
Pass  *) 
 
 
 
 
 
CLT(
or
 KLT)5J033YE 
Pr - sec 
0,50 mm min. x 2
0,50 mm min. x 1
PET bobbin wall 
PBT bobbin cap. 
Pass   *) 
Pr - ic 
0,60 mm min. x 1
PET bobbin 
Pass   *) 
Pr - ic 
0,50 mm min. x 1
PBT bobbin cap. 
Pass   *) 
 
 
 
 
 
*) Test voltage: 3000 Vrms. 
 
17.1 
Torque test to Table 20: 
P 
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. 
98502 
 
 
 
 
 
 
 
- Page 2 of 4 - 
 
Photos
 
 Report 
No. 
98502 
 
 
 
 
 
 
 
- Page 3 of 4 - 
 
Photos
 
 Report 
No. 
98502 
 
 
 
 
 
 
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