DUET II (serv.man7) - JBL Audio EMC - CB Certificate (repair manual). Page 23

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Report No.  114383 
 
TRF No.:IECEN60950_1B 
 
IEC 60950-1 / EN 60950-1 
Clause 
Requirement – Test  
Result – Remark  
Verdict 
5.1.8.1 
Limitation of the touch current to a 
telecommunication network and a cable 
distribution system 
 N/A 
 Test 
voltage (V)  ................................................. : 
 
— 
 
Measured touch current (mA) ............................ : 
 
— 
 
Max. allowed touch current (mA) ....................... : 
 
— 
5.1.8.2 
Summation of touch currents from 
telecommunication networks .............................. : 
 
N/A 
 
5.2 Electric 
strength 
 
5.2.1 
General 
Class III equipment. 
N/A 
5.2.2 
Test procedure  
 
N/A 
 
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 are no motors in the 
equipment. 
N/A 
5.3.3 
Transformers 
No isolating transformers. 
N/A 
5.3.4 Functional 
insulation........................................... :
Complies with c)  
5.3.5 
Electromechanical components 
No electromechanical 
components in secondary 
circuits. 
N/A 
5.3.6 
Simulation of faults 
See the enclosed fault 
condition tests. 
5.3.7 Unattended 
equipment 
No 
thermostats, temperature 
limiters or thermal cut-outs 
N/A 
5.3.8 
Compliance criteria for abnormal operating and 
fault conditions 
No fire or molten metal 
occurred and no deformation of 
enclosure during the tests. 
 
CONNECTION TO TELECOMMUNICATION NETWORKS 
 
6.1 
Protection of telecommunication network service persons, and users of other 
equipment connected to the network, from hazards in the equipment 
N/A 
6.1.1 
Protection from hazardous voltages 
N/A 
6.1.2 
Separation of the telecommunication network from earth 
N/A 
6.1.2.1 
Requirements 
No TNV circuits in the 
equipment. 
N/A 
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