DOWNLOAD Harman Kardon AVR 445 (serv.man2) Service Manual ↓ Size: 1.96 MB | Pages: 46 in PDF or view online for FREE

Model
AVR 445 (serv.man2)
Pages
46
Size
1.96 MB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
avr-445-sm2.pdf
Date

Harman Kardon AVR 445 (serv.man2) EMC - CB Certificate ▷ View online

 
 
- Page 8 of 8 - 
 
 
   
 Order 
No. 
72390
 
 
 
14.3.3 
Transformer/motor, constructional requirements 
  
Clearances / Creepage distances
Transformer 
Part No. 
Insulation 
between 
Insulation Res. 
M Ohms 
Test Volt 
kV (60 sec.) 
Measured 
Required 
H03-TXPWMEI92B0R 
Pri. - Sec. 
> 100 
3000Vac 
9,0 / 9,0mm 
4,0 / 5,8mm 
 
Pri. - ic 
> 100 
3000Vac 
8,5 / 8,5mm 
4,0 / 5,0mm 
 
 
 
 
 
 
H03-TXPWMEI45B0R 
Pri. - Sec. 
> 100 
3000Vac 
6,8 / 6,8mm 
4,0 / 5,4mm 
 
Pri. - ic 
> 100 
3000Vac 
6,1 / 6,5mm 
4,0 / 5,0mm 
 
 
 
 
 
 
 
Components / construction 
(H03-TXPWMEI92B0R)
 
Windings on two separate bobbins. The bobbins are placed in 
an insulating housing with two compartments, one above the 
other. Bobbin thickness: > 0,4mm. 
Measured Maximum working voltage: 387Vpeak / 274Vrms 
Components / construction 
(H03-TXPWMEI45B0R)
 
Windings on single bobbins. Center wall (2 layers) is provided 
between primary and secondary windings. Satisfactory 
constructed. Bobbin thickness: > 0,4mm. 
Measured Maximum working voltage: 374Vpeak / 264Vrms 
Transformer 
Part No 
Insulation 
Between 
Thick (mm) 
X Number 
Material 
Dielectric strength test 
60 sec. 
H03-TXPWMEI92B0R 
Pr - sec 
0,80 mm min. x 1 
PBT bobbin 
1 layer tested - Pass  *) 
 
Pr - ic 
0,80 mm min. x 1 
PBT bobbin 
1 layer tested - Pass  *) 
 
 
 
 
 
H03-TXPWMEI45B0R 
Pr - sec 
0,40 mm min. x 2 
0,40 mm min. x 1 
PET bobbin wall 
PBT bobbin cap. 
1 layer tested - Pass  *) 
 
Pr - ic 
0,60 mm min. x 1 
PET bobbin 
1 layer tested - Pass  *) 
 
Pr - ic 
0,40 mm min. x 1 
PBT bobbin cap. 
1 layer tested - Pass  *) 
 
 
 
 
 
*) Test voltage: 3000 Vrms. 
 
17.1 
  Torque test to Table 20: 
 
Material 
Screw 
Location / function 
Diameter 
(mm) 
With 
Head 
Without 
Head 
Screw 
Nut 
Torque test (Nm) 
Fulfilled / Remarks 
Fixing of top cover 
(Sides)  
 
Metal 
Metal 
Tested with 1,2Nm, 
5 times / Pass
 
Fixing of top cover 
(Rear)  
 
Metal 
Metal 
Tested with 0,5Nm, 
5 times / Pass
 
 
 
 
 
 
 
 
 
TRF No:  IEC/EN 60065F 
 
-   IEC 60065   7
th
 edition (2001)
 
- Page 1 of 1 - 
 
 
   
 Order 
No. 
72390
 
 
 
APPENDIX: SINGAPORE DEVIATIONS 
to IEC 60065 7
th
 ed. (2001)  
 
(CB Bulletin No. 105A, May 2003) 
 
Clause 
Requirement – Test 
Result - Remark 
Ver-
dict 
All apparatus must be tested to 230 Vac 
230 Vac covered  
4.3.13 
Apparatus fitted with voltage selector switch must 
be tested as follows: 
Connect apparatus to 230 V ac mains with voltage 
selector switch to settings not suitable for operation 
at 230 V ac. 
No voltage selector. 
5.3 
Circuit diagrams must be indicated with component 
values. 
 
 
Circuit diagrams of electronic modules in the 
apparatus must be provided. 
 
7.1, 11.2 
Permissible temperature rises of 10K less than 
those specified in Table 2 are required.  
Meets tropical limits  
10.2 
Humidity treatment.  Adopt the testing conditions 
designed for tropical conditions.  
5 days  
15.1.1 
All Class I apparatus must be fitted with 3-pin mains 
plugs that comply with SS 145/SS 472 that are 
registered with the Safety Authority 
Class II 
 
a) All Class II apparatus must be fitted with 2-pin 
mains plugs (Appendix W) that comply with IEC 
83:1975 (Standard C5, Version II) or EN 50075. 
 
 
b) Class II apparatus that are fitted with 3-pin mains 
plugs must use plugs that comply with SS 145 and 
registered with the Safety Authority. 
 
15.3 
Apparatus ≥ 3 kW must be connected to fixed 
wiring. All connection to fixed wiring must be in 
accordance with Code of Practice CP5. 
< 3 kW 
16 
Detachable power cord set must be listed in the test 
report critical component list. 
See summary of testing 
Misc. 
Apparatus enclosure which is shaped and 
decorated so that it is likely to be treated as a toy 
by children, shall not be accepted for certification 
and registration. 
Not shaped like toy. 
TRF No:  IEC/EN 60065F 
 
 
- Page 1 of 3 - 
 
PHOTOS
 
   
 Order 
No. 
72390
 
 
 
 
 
 
TRF No:  IEC/EN 60065F 
 
 
- Page 2 of 3 - 
 
PHOTOS
 
   
 Order 
No. 
72390
 
 
 
 
 
 
 
TRF No:  IEC/EN 60065F 
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