DOWNLOAD JBL DUET 200 (serv.man3) Service Manual ↓ Size: 424.93 KB | Pages: 62 in PDF or view online for FREE

Model
DUET 200 (serv.man3)
Pages
62
Size
424.93 KB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
duet-200-sm3.pdf
Date

JBL DUET 200 (serv.man3) EMC - CB Certificate ▷ View online

 
 
- Page 17 of 62 - 
 
 
 Report 
No. 111798 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
2.10.3.5 
Clearances in circuits having starting pulses 
The circuit will not generating 
starting pulse. 
2.10.3.6 
Transients from a.c. mains supply ........................: Considered. N 
2.10.3.7 
Transients from d.c. mains supply ........................: Not connected to DC mains 
supply. 
2.10.3.8 
Transients from telecommunication networks and 
cable distribution systems  .....................................:
Not connected to 
telecommunication networks 
and cable distribution systems.
2.10.3.9 
Measurement of transient voltage levels 
See below. 
⎯ 
 
a) Transients from a mains suplply 
Measurement not relevant. 
 
For an a.c. mains supply .......................................:  
 
For a d.c. mains supply .........................................:  
 
b) Transients from a telecommunication network : 
Not connected to 
telecommunication networks. 
2.10.4 
Creepage distances 
Class III equipment. 
2.10.4.1 General 
 
2.10.4.2 
Material group and caomparative tracking index 
 
 CTI 
tests .................................................................:  
⎯ 
2.10.4.3 
Minimum creepage distances 
 
2.10.5 
Solid insulation 
See below. 
 
2.10.5.1 General 
Considered. 
2.10.5.2 
Distances through insulation 
Class III equipment. 
2.10.5.3 
Insulating compound as solid insulation 
No such construction used. 
2.10.5.4 Semiconductor 
devices 
No such components. 
2.10.5.5. 
Cemented joints 
Not used. 
2.10.5.6 
Thin sheet material – General 
Considered. 
2.10.5.7 
Separable thin sheet material 
Class III equipment. 
 
Number of layers (pcs)...........................................:  
⎯ 
2.10.5.8 
Non-separable thin sheet material 
Not used. 
2.10.5.9 
Thin sheet material – standard test procedure 
Class III equipment. 
 
Electric strength test 
 
⎯ 
2.10.5.10  Thin sheet material – alternative test procedure 
Class III equipment. 
 
 
- Page 18 of 62 - 
 
 
 Report 
No. 111798 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
 
Electric strength test 
 
⎯ 
2.10.5.11  Insulation in wound components 
Not used. 
2.10.5.12  Wire in wound components 
No TIW 
 Working 
voltage ....................................................:  N 
 
a) Basic insulation not under stress  ......................:  
 
b) Basic, supplemetary, reinforced insulation  .......:  
 
c) Compliance with Annex U .................................:  
 
Two wires in contact inside wound component; 
angle between 45
° and 90° ...................................:
 N 
2.10.5.13  Wire with solvent-based enamel in wound 
components 
No wire with solvent-based 
enamel in wound components.
 
Electric strength test 
(see appended table 2.10.5)  
⎯ 
 
Routine test  
 
2.10.5.14  Additional insulation in wound components 
No additional insulation used 
 Working 
voltage ....................................................:  
 
- Basic insulation not under stress ........................:  
 
- Supplemetary, reinforced insulation ...................:  
2.10.6 
Construction of printed boards 
No special construction on 
printed boards. 
⎯ 
2.10.6.1 
Uncoated printed boards 
 
2.10.6.2 
Coated printed boards 
 
2.10.6.3 
Insulation between conductors on the same inner 
surface of a printed board 
 N 
2.10.6.4 
Insulation between conductors on different layers of 
a printed board 
 N 
 
Distance through insulation 
 
 
Number of insulation layers (pcs) ..........................:  
2.10.7 
Component external terminations 
Coatings not used over 
terminations to increase 
effective creepage and 
clearance distances. 
2.10.8 
Tests on coated printed boards and coated 
components 
No special coating in order to 
reduce distance. 
2.10.8.1 
Sample preparation and preliminary inspection 
 
 
 
- Page 19 of 62 - 
 
 
 Report 
No. 111798 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
2.10.8.2 Thermal 
conditioning 
 
2.10.8.3 
Electric strength test 
 
2.10.8.4 
Abrasion resistance test 
 
2.10.9 
Thermal cycling 
No special insulation in order to
reduce distance. 
2.10.10 
Test for Pollution Degree 1 environment and 
insulating compound 
No such component. 
2.10.11 
Tests for semiconductor devices and cemented 
joints 
No such device used. 
2.10.12 
Enclosed and sealed parts 
No such part. 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
WIRING, CONNECTIONS AND SUPPLY 
⎯ 
3.1 General 
⎯ 
3.1.1 
Current rating and overcurrent protection 
Adequate cross sectional areas
on internal wiring. 
3.1.2 
Protection against mechanical damage 
Wireways are smooth and free 
from edges. Wires are 
adequately fixed to prevent 
excessive strain on wire and 
terminals and avoiding damage 
to the insulation of the 
conductors. 
3.1.3 
Securing of internal wiring 
3.1.4 
Insulation of conductors 
Insulation on internal 
conductors is considered to be 
of adequate quality and suitable
for the application and the 
working voltage involved. 
3.1.5 
Beads and ceramic insulators 
No beads or similar ceramic 
insulators on conductors. 
 
 
- Page 20 of 62 - 
 
 
 Report 
No. 111798 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
3.1.6 
Screws for electrical contact pressure 
No screw for electrical contact.
3.1.7 
Insulating materials in electrical connections 
No contact pressure through 
insulating material. 
3.1.8 
Self-tapping and spaced thread screws 
Thread-cutting or space thread 
screws are not used for 
electrical connections. 
3.1.9 
Termination of conductors 
Terminations cannot become 
displaced so that clearances 
and creepage distances can be 
reduced. 
 
10 N pull test 
Conducted. 
3.1.10 
Sleeving on wiring 
Sleeves can only be removed 
by breaking or cutting. 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
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