DOWNLOAD JBL DUET II (serv.man3) Service Manual ↓ Size: 423.32 KB | Pages: 65 in PDF or view online for FREE

Model
DUET II (serv.man3)
Pages
65
Size
423.32 KB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
File
duet-ii-sm3.pdf
Date

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

 
 
- Page 13 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
2.3.2.3 
Protection by earthing 
 
⎯ 
2.3.2.4 
Protection by other constructions ......................... :
 
⎯ 
2.3.3 
Separation from hazardous voltages 
 
 Insulation 
employed ............................................... :
 
⎯ 
2.3.4 
Connection of TNV circuits to other circuits 
 
 Insulation 
employed ............................................... :
 
⎯ 
2.3.5 
Test for operating voltages generated externally 
 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
2.4 
Limited current circuits 
2.4.1 
General requirements 
No limited current circuits. 
⎯ 
2.4.2 Limit 
values 
 
⎯ 
 Frequency 
(Hz) ...................................................... :
 
⎯ 
 Measured 
current (mA) .......................................... :
 
⎯ 
 Measured 
voltage (V)............................................. :
 
⎯ 
 
Measured circuit capacitance (nF or µF) ............... :
 
⎯ 
2.4.3 
Connection of limited current circuits to other 
circuits 
 
⎯ 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
2.5 
Limited power sources 
⎯ 
 
a) Inherently limited output 
Class III equipment powered 
by Limited Power Source. 
Therefore all outputs are 
considered to be limited 
power. 
 
b) Impedance limited output 
 
⎯ 
 
 
- Page 14 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
 
c) Regulating network limited output under normal 
operating and single fault condition 
 
⎯ 
 
d) Overcurrent protective device limited output 
 
⎯ 
 
Max. output voltage (V), max. output current (A), 
max. apparent power (VA)..................................... :
 
⎯ 
 
Current rating of overcurrent protective device (A) 
 
⎯ 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
2.6 
Provisions for earthing and bonding 
⎯ 
2.6.1 
Protective earthing 
Class III equipment. 
2.6.2 Functional 
earthing 
 
⎯ 
2.6.3 
Protective earthing and protective bonding 
conductors 
 
⎯ 
2.6.3.1 General 
 
⎯ 
2.6.3.2 
Size of protective earthing conductors 
 
⎯ 
 
Rated current (A), cross-sectional area (mm
2
), 
AWG .......................................................................:
 
⎯ 
2.6.3.3 
Size of protective bonding conductors 
 
⎯ 
 
Rated current (A), cross-sectional area (mm
2
), 
AWG .......................................................................:
 
⎯ 
2.6.3.4 
Resistance of earthing conductors and their 
terminations; resistance (
Ω), voltage drop (V), test 
current (A), duration (min) ......................................:
 
⎯ 
2.6.3.5 Colour 
of insulation.................................................:  
⎯ 
2.6.4 Terminals 
 
 
2.6.4.1 General 
 
 
2.6.4.2 
Protective earthing and bonding terminals 
 
 
 
Rated current (A), type, nominal thread diameter 
(mm) .......................................................................:
 
 
2.6.4.3 
Separation of the protective earthing conductor 
from protective bonding conductors 
 
 
 
 
- Page 15 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
2.6.5 
Integrity of protective earthing 
 
 
2.6.5.1 
Interconnection of equipment 
 
 
2.6.5.2 
Components in protective earthing conductors and 
protective bonding conductors 
 
 
2.6.5.3 
Disconnection of protective earth 
 
 
2.6.5.4 
Parts that can be removed by an operator 
 
 
2.6.5.5 
Parts removed during servicing 
 
 
2.6.5.6 Corrosion 
resistance 
 
 
2.6.5.7 
Screws for protective bonding 
 
 
2.6.5.8 
Reliance on telecommunication network or cable 
distribution system 
 
 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
2.7 
Overcurrent and earth fault protection in primary circuits 
⎯ 
2.7.1 Basic 
requirements 
 
⎯ 
 
Instructions when protection relies on building 
installation 
Class III equipment. 
 
2.7.2 
Faults not simulated in 5.3.7 
 
⎯ 
2.7.3 
Short-circuit backup protection 
 
 
2.7.4 
Number and location of protective devices  .......... :  
⎯ 
2.7.5 
Protection by several devices 
 
⎯ 
2.7.6 Warning 
to 
service personnel................................ :  
 
 
2.8 Safety 
interlocks 
⎯ 
2.8.1 
General principles 
No safety interlocks. 
2.8.2 Protection 
requirements 
⎯ 
2.8.3 Inadvertent 
reactivation 
 
 
2.8.4 Fail-safe 
operation 
 
⎯ 
2.8.5 Moving 
parts 
 
 
 
 
- Page 16 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
2.8.6 Overriding 
 
 
⎯ 
2.8.7 
Switches and relays  
 
 
2.8.7.1 Contact 
gaps (mm) ............................................... :  
⎯ 
2.8.7.2 Overload 
test 
 
 
2.8.7.3 Endurance 
test 
 
⎯ 
2.8.7.4 
Electric strength test  
 
 
2.8.8 Mechanical 
actuators 
 
⎯ 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
2.9 Electrical 
insulation 
⎯ 
2.9.1 
Properties of insulating materials 
Class III equipment, only 
functional insulation provided. 
Refer also to clause 5.3.4. 
2.9.2 
Humidity conditioning 
No test considered necessary
 
Relative humidity (%), temperature (°C)  ...............:  
⎯ 
2.9.3 
Grade of insulation 
Insulation is considered to be 
functional and complies with 
5.3.4 c. 
2.9.4 
Separation from hazardous voltages 
 
 Method(s) used  .....................................................:  
⎯ 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
2.10 
Clearances, creepage distances and distances through insulation 
⎯ 
2.10.1 
General  
Equipment is class III powered 
from a secondary (SELV) 
circuit of a PSU. Only 
functional insulation is 
considered. 
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