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 29 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
4.7.2.2 
Parts not requiring a fire enclosure 
Equipment is class III powered 
from a LPS. Additionally all 
components are mounted on V-
1 or better material.
 
4.7.3 Materials 
⎯ 
4.7.3.1 
General 
Components and materials 
have adequate flammability 
classification. See appended 
table 1.5.1. 
4.7.3.2 
Materials for fire enclosures 
Fire enclosure not required, 
refer to 4.7.2.
 
4.7.3.3 
Materials for components and other parts outside 
fire enclosures 
Fire enclosure not required, 
refer to 4.7.2.
 
4.7.3.4 
Materials for components and other parts inside fire 
enclosures 
Fire enclosure not required, 
refer to 4.7.2.
 
4.7.3.5 
Materials for air filter assemblies 
No air filters in the equipment.
4.7.3.6 
Materials used in high-voltage components 
No parts exceeding 4kV. 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
ELECTRICAL REQUIREMENTS AND SIMULATED ABNORMAL CONDITIONS 
 
5.1 
Touch current and protective conductor current 
⎯ 
5.1.1 
General 
Class III equipment. Unit is 
not intended for direct 
connection to a mains supply. 
No test considered 
necessary. 
5.1.2 
Configuration of equipment under test (EUT) 
 
5.1.2.1 
Single connection to an a.c. mains supply 
 
5.1.2.2 
Redundant multiple connections to an a.c. mains 
supply 
 N 
5.1.2.3 
Simultaneous multiple connections to an a.c. mains 
supply 
 N 
5.1.3 Test 
circuit 
 
5.1.4 
Application of measuring instrument 
 
 
 
- Page 30 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
5.1.5 Test 
procedure 
 
5.1.6 Test 
measurements 
 
 Supply 
voltage (V)  ................................................:  
⎯ 
 
Measured touch current (mA)  ..............................: 
 
⎯ 
 
Max. allowed touch current (mA)  .........................: 
 
⎯ 
 
Measured protective conductor current (mA) .......: 
 
⎯ 
 
Max. allowed protective conductor current (mA)...: 
 
⎯ 
5.1.7 
Equipment with touch current exceeding 3,5 mA 
 
5.1.7.1 General .................................................................: 
 
5.1.7.2 
Simultaneous multiple connections to the supply 
 
5.1.8 
Touch currents to telecommunication networks and 
cable distribution systems and from 
telecommunication networks 
Not connected to a 
telecommunication network 
nor a cable distribution 
system. 
5.1.8.1 
Limitation of the touch current to a 
telecommunication network or to a cable distribution 
system 
 N 
 Supply 
voltage (V)  ................................................:  
⎯ 
 
Measured touch current (mA)  ..............................: 
 
⎯ 
 
Max. allowed touch current (mA)  .........................: 
 
⎯ 
5.1.8.2 
Summation of touch currents from telecommunication 
networks 
 N 
 
a) EUT with earthed telecommunication ports  .....: 
 
 
b) EUT whose telecommunication ports have no 
reference to protective earth 
 N 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
5.2 Electric 
strength 
⎯ 
5.2.1 
General 
Functional insulation, no test 
required. 
5.2.2 
Test procedure  
 
 
 
- Page 31 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
5.3 
Abnormal operating and fault conditions 
⎯ 
5.3.1 
Protection against overload and abnormal operation 
(see appended table 5.3)  
5.3.2 
Motors 
There is no motor in the 
equipment. 
5.3.3 
Transformers 
There are no safety 
transformers in the 
equipment. 
5.3.4 Functional 
insulation .............................................: Complies with c). 
5.3.5 
Electromechanical components 
No electromechanical 
components in secondary 
circuits. 
5.3.6 
Audio amplifiers in ITE .........................................: 
See the enclosed fault 
condition tests. 
5.3.7 
Simulation of faults 
See the enclosed fault 
condition tests. 
5.3.8 Unattended 
equipment 
No 
thermostats, temperauter 
limiters or thermal cut-outs. 
5.3.9 
Compliance criteria for abnormal operating and fault 
conditions 
See below. 
5.3.9.1 
During the tests 
No fire or molten metal 
occurred and no deformation 
of enclosure during the tests. 
5.3.9.2 
After the tests 
No hazard. Class III 
equipment. 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
CONNECTION TO TELECOMMUNICATION NETWORKS 
⎯ 
 
 
- Page 32 of 65 - 
 
 
 Report 
No. 
114383 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
6.1 
Protection of telecommunication network service persons, and users of other 
equipment connected to the network, from hazards in the equipment 
⎯ 
6.1.1 
Protection from hazardous voltages 
⎯ 
6.1.2 
Separation of the telecommunication network from earth 
⎯ 
6.1.2.1 
Requirements 
No TNV circuit. 
 Supply 
voltage (V)  ................................................:  
⎯ 
 
Current  in the test circuit  (mA)  ...........................: 
 
⎯ 
6.1.2.2 Exclusions ............................................................: 
 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
6.2 
Protection of equipment users from overvoltages on telecommunication networks 
⎯ 
6.2.1 Separation 
requirements 
 
6.2.2 
Electric strength test procedure 
 
6.2.2.1 Impulse 
test 
 
6.2.2.2 Steady-state 
test 
 
6.2.2.3 Compliance 
criteria 
 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
6.3 
Protection of the telecommunication wiring system from overheating 
⎯ 
 
Max. output current (A) .........................................: 
 
⎯ 
 Current 
limiting method  ........................................: 
 
⎯ 
 
Measuring instrument 
Inv. no. 
Date 
 
 
 
 
 
 
 
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