DUET II (serv.man7) - JBL Audio EMC - CB Certificate (repair manual). Page 11

Read JBL DUET II (serv.man7) EMC - CB Certificate online

 
 
- Page 11 of 51 - 
 
 
www.nemko.com
 
Report No.  114383 
 
TRF No.:IECEN60950_1B 
 
IEC 60950-1 / EN 60950-1 
Clause 
Requirement – Test  
Result – Remark  
Verdict 
 
Working voltage (V); minimum distance (mm) 
through insulation 
 
— 
2.1.1.4 
Access to hazardous voltage circuit wiring 
Class III equipment. 
N/A 
2.1.1.5 Energy 
hazards ..................................................:
Class III equipment, supplies 
from a LPS, adaptor evaluated 
in this test report (refer to 
summary of testing) 
2.1.1.6 
Manual controls 
Class III equipment 
N/A 
2.1.1.7 
Discharge of capacitors in equipment 
Class III equipment 
N/A 
 Time-constant 
(s); 
measured voltage (V)............:
 
— 
2.1.2 
Protection in service access areas 
Class III equipment. 
N/A 
2.1.3 
Protection in restricted access locations 
Equipment not intended for 
installation in RAL. 
N/A 
 
2.2 SELV 
circuits 
 
2.2.1 
General requirements 
SELV limits are not exceeded 
under normal condition and 
after a single fault. Equipment 
is powered by a SELV source. 
2.2.2 
Voltages under normal conditions (V) .................:
Equipment is powered by a 
SELV source. 
2.2.3 
Voltages under fault conditions (V) .....................:
Equipment is powered by a 
SELV source. 
2.2.3.1 
Separation by double insulation or reinforced 
insulation (method 1) 
Class III equipment. 
N/A 
2.2.3.2 
Separation by earthed screen (method 2) 
 
N/A 
2.2.3.3 
Protection by earthing of the SELV circuit 
(method 3) 
 N/A 
2.2.4 
Connection of SELV circuits to other circuits .......: SELV circuits are not 
connected to other circuits than 
protective earth. 
 
2.3 TNV 
circuits 
 
2.3.1 Limits 
Refer 
below: 
 
 
Type of TNV circuits ............................................:
No TNV circuits in the 
equipment. 
— 
2.3.2 
Separation from other circuits and from 
accessible parts 
No TNV circuits in the 
equipment. 
N/A 
 Insulation 
employed.............................................:
 
— 
Page of 87
Display

Click on the first or last page to see other DUET II (serv.man7) service manuals if exist.