DOWNLOAD JBL ENCOUNTER (serv.man4) Service Manual ↓ Size: 943.15 KB | Pages: 76 in PDF or view online for FREE

Model
ENCOUNTER (serv.man4)
Pages
76
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943.15 KB
Type
PDF
Document
EMC - CB Certificate
Brand
Device
Audio
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encounter-sm4.pdf
Date

JBL ENCOUNTER (serv.man4) EMC - CB Certificate ▷ View online

 
 
- Page 25 of 51 - 
 
 
 
www.nemko.com
 
Report No.  27772 
 
 
TRF No.:IECEN60950_1B 
 
5.3.8 
Compliance criteria for abnormal operating and 
fault conditions 
Refer below: 
— 
5.3.8.1 
During the tests 
No fire or molten metal occurred 
and no deformation of 
enclosure during the tests.  
5.3.8.2 
After the tests 
No apparent effect from fault 
test. 
 
CONNECTION TO TELECOMMUNICATION 
NETWORKS 
No TNV in the equipment. 
N/A 
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 in the equipment. 
N/A 
 
Test voltage (V)  ..............................................: 
 
— 
 
Current in the test circuit  (mA) ........................: 
 
— 
6.1.2.2 
Exclusions.......................................................: 
No exclusions are applicable.
 
N/A
 
 
6.2 
Protection of equipment users from overvoltages on telecommunication networks 
N/A 
6.2.1 
Separation requirements 
No TNV in the equipment. 
N/A 
6.2.2 
Electric strength test procedure 
No TNV in the equipment. 
N/A 
6.2.2.1 
Impulse test 
No TNV in the equipment. 
N/A 
6.2.2.2 
Steady-state test 
No TNV in the equipment. 
N/A 
6.2.2.3 
Compliance criteria 
No TNV in the equipment. 
N/A 
 
CONNECTION TO CABLE DISTRIBUTION 
SYSTEMS 
No cable connection in the 
equipment. 
N/A 
7.1 
Protection of cable distribution system service 
persons, and users of other equipment connected 
to the system, from hazardous voltages in the 
equipment 
No cable connection in the 
equipment.
 
 
7.2 
Protection of equipment users from overvoltages 
on the cable distribution system 
 
 
7.3 
Insulation between primary circuits and cable 
distribution systems 
 
 
7.3.1 
General 
No cable connection in the 
equipment.
 
 
 
 
- Page 26 of 51 - 
 
 
 
www.nemko.com
 
Report No.  27772 
 
 
TRF No.:IECEN60950_1B 
 
7.3.2 
Voltage surge test 
No cable connection.
 
 
7.3.3 
Impulse test 
No cable connection.
 
 
 
ANNEX A, TESTS FOR RESISTANCE 
TO HEAT AND FIRE 
Suitable materials used, no additional testing 
required.  
N/A 
A.1 
Flammability test for fire enclosures of movable equipment having a total mass 
exceeding 18 kg and of stationary equipment (see 4.7.3.2)  
N/A 
A.1.1 
Samples..........................................................
 
— 
 
Wall thickness (mm) ................................
 
— 
A.1.2 
Conditioning of samples; temperature 
(
°
C) ................................................................
 
— 
A.1.3 
Mounting of samples ................................
 
 
A.1.4 
Test flame 
 
 
A.1.5 
Test procedure 
 
 
A.1.6 
Compliance criteria 
 
N/A
 
 
Sample 1 burning time (s) ................................
 
— 
 
Sample 2 burning time (s) ................................
 
— 
 
Sample 3 burning time (s) ................................
 
— 
A.2 
Flammability test for fire enclosures of movable equipment having a total mass not 
exceeding 18 kg, and for material and components located inside fire enclosures 
(see 4.7.3.2 and 4.7.3.4) 
N/A
 
A.2.1 
Samples, material................................
 
— 
 
Wall thickness (mm) ................................
 
— 
A.2.2 
Conditioning of samples 
 
 
A.2.3 
Mounting of samples 
 
 
A.2.4 
Test flame 
 
 
A.2.5 
Test procedure 
 
 
A.2.6 
Compliance criteria 
 
N/A
 
 
Sample 1 burning time (s) ................................
 
— 
 
Sample 2 burning time (s) ................................
 
— 
 
Sample 3 burning time (s) ................................
 
— 
A.2.7 
Alternative test acc. to IEC 60695-2-2, 
cl. 4, 8 
 
N/A
 
 
Sample 1 burning time (s) ................................
 
— 
 
Sample 2 burning time (s) ................................
 
— 
 
Sample 3 burning time (s) ................................
 
— 
 
 
- Page 27 of 51 - 
 
 
 
www.nemko.com
 
Report No.  27772 
 
 
TRF No.:IECEN60950_1B 
 
 
A.3 
Hot flaming oil test (see 4.6.2) 
 
N/A
 
A.3.1 
Mounting of samples   
 
 
A.3.2 
Test procedure  
 
 
A.3.3 
Compliance criterion 
 
 
 
B 
ANNEX B, MOTOR TESTS UNDER 
ABNORMAL CONDITIONS (see 
4.7.2.2 and 5.3.2) 
No motors provided. 
N/A 
B.1 
General requirements 
No motors provided. 
N/A
 
 
Position  .........................................................
 
— 
 
Manufacturer ..................................................
 
— 
 
Type ..............................................................
 
— 
 
Rated values  ..................................................
 
— 
B.2 
Test conditions 
 
 
B.3 
Maximum temperatures 
 
 
B.4 
Running overload test 
 
 
B.5 
Locked-rotor overload test 
 
N/A
 
 
Test duration (days)  ................................
 
— 
 
Electric strength test: test voltage (V)  ................
 
— 
B.6 
Running overload test for d.c. motors 
in secondary circuits 
 
N/A
 
B.7 
Locked-rotor overload test for d.c. motors in secondary circuits 
N/A
 
B.7.1 
 
 
N/A
 
B.7.2 
Alternative test procedure; test time (h).............. : 
 
 
B.7.3 
Electric strength test  
 
 
B.8 
Test for motors with capacitors 
 
 
B.9 
Test for three-phase motors 
 
 
B.10 
Test for series motors 
 
 
 
Operating voltage (V) ...................................... : 
 
— 
 
 
 
- Page 28 of 51 - 
 
 
 
www.nemko.com
 
Report No.  27772 
 
 
TRF No.:IECEN60950_1B 
 
 
ANNEX C, TRANSFORMERS (see 1.5.4 and 5.3.3) 
N/A
 
 
Position ..........................................................: 
Class III equipment.
 
— 
 
Manufacturer  ..................................................: 
 
— 
 
Type  ..............................................................: 
 
— 
 
Rated values   ..................................................: 
 
— 
 
Method of protection.........................................: 
 
— 
C.1 
Overload test 
 
N/A
 
C.2 
Insulation 
 
N/A
 
 
Protection from displacement of windings...........: 
 
N/A
 
 
ANNEX D, MEASURING INSTRUMENTS FOR TOUCH-CURRENT TESTS (see 
5.1.4) 
 
D.1 
Measuring instrument 
Class III equipment. 
N/A
 
D.2 
Alternative measuring instrument 
 
N/A
 
 
ANNEX E, TEMPERATURE RISE OF A WINDING (see 1.4.13) 
N/A
 
 
ANNEX F, MEASUREMENT OF CLEARANCES AND CREEPAGE DISTANCES 
(see 2.10)  
N/A
 
 
ANNEX G, ALTERNATIVE METHOD FOR DETERMINING MINIMUM CLEARANCES  
N/A
 
G.1 
Summary of the procedure for determining 
minimum clearances 
Class III equipment. 
N/A
 
G.2 
Determination of mains transient voltage (V).......: 
Class III equipment. 
N/A
 
G.2.1 
AC mains supply  
 
 
G.2.2 
DC mains supply  
 
 
G.3 
Determination of telecommunication network 
transient voltage (V) .........................................: 
 
 
G.4 
Determination of required withstand voltage (V) ..: 
 
 
G.5 
Measurement of transient voltage levels (V) ........: 
 
 
G.6 
Determination of minimum clearances ...............: 
 
 
 
ANNEX H, IONIZING RADIATION (see 
4.3.13)  
No ionizing radiation. 
N/A 
 
ANNEX J, TABLE OF ELECTROCHEMICAL POTENTIALS (see 2.6.5.6) 
N/A
 
 
Metal used  ......................................................: 
 
— 
 
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