DOWNLOAD Harman Kardon TU 980 Service Manual ↓ Size: 1.08 MB | Pages: 49 in PDF or view online for FREE

Model
TU 980
Pages
49
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1.08 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
tu-980.pdf
Date

Harman Kardon TU 980 EMC - CB Certificate ▷ View online

IEC 60065   7ed. (2001) 
 
- Page 2 of 3 - 
 
 
www.nemko.com
 
Report No.  97673 
 
 
 
 
13.3 – 13.4 
Clearances and Creepage distances 
Type of  
Insulation 
Position/ 
Location 
Position/ 
Location 
Working 
Voltage (V) 
Clearance 
13.3.2 
Creepage dist 
13.4 
Comm.
Up 
Urms 
Req. 
Measu.
Req. 
Measu. 
Basic 
Line Neutral 
326V 230V 2,0mm 4,5mm
2,5mm 
4,5mm 
1) 
Reinforced  Primary 
Secondary  389V 
275V 
4,0mm 7,0mm
5,8mm 7,0mm 2) 
Reinforced  Primary 
Secondary  326V 230V 4,0mm 5,0mm
5,0mm >5,0mm 
3) **) 
Reinforced  Primary 
Secondary  326V 230V 4,0mm 7,0mm
5,0mm >7,0mm 4) *) 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
*) 2N force applied 
 
 
**) 30N force applied 
Comments:  1)  Measured on PCB before mains fuse (F901).  
2)  Measured on trans pcb between primary trace and secondary trace.  
3)  Measured between primary trace and near accessible metal chassis (top cover). 
4)  Measured between F901 fuse clip and near accessible metal chassis (bottom cover).  
 
 
 
14.3.3 
Transformer/motor, constructional requirements 
Transformer 
Part No. 
Insulation 
between 
Insulation Res.
M Ohms 
Test Volt 
  V (60 sec.) 
Clearances / Creepage distance
Measured 
Required 
CLT
(
or
 KLT
)5M033ZE 
Pr - Sec 
> 100 
3 kV (rms) 
6,5 / 6,5 mm 
4,0 / 5,8 mm 
Pr - ic 
> 100 
3 kV (rms) 
5,8 / 5,8 mm 
4,0 / 5,0 mm 
 
 
 
 
 
 
Components / construction 
CLT
(
or
 KLT
)5M033ZE
 
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. poerating voltage: 389Vp/275Vrms 
Transformer 
Part No 
Insulation 
Between 
Thick (mm) 
X Number 
Material 
Dielectric strength t
est 
60 sec. 
CLT
(
or
 KLT
)5M033ZE 
Pr - sec 
0,90 mm min. x 1 
PET bobbin 
Pass   *) 
 
Pr - ic 
0,90 mm min. x 1 
PET bobbin 
Pass   *) 
 
 
 
 
 
*) Test voltage: 3000 Vrms. 
 
IEC 60065   7ed. (2001) 
 
- Page 3 of 3 - 
 
 
www.nemko.com
 
Report No.  97673 
 
 
 
 
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 
(Rear) 
3,0 x  - 
Metal
Metal
Tested with 0,5Nm,  
5 times / Pass 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
- Page 1 of 3 - 
Photos
 
 
 Report 
No. 
97673 
 
 
 
 
 
 
 
 
- Page 2 of 3 - 
Photos
 
 
 Report 
No. 
97673 
 
 
 
 
 
 
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