ON STAGE 200ID - JBL Audio EMC - CB Certificate (repair manual). Page 17

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- Page 16 of 63 - 
 
 
 Report 
No. 
98323 
 
 
IEC 60950-1:2005 / EN 60950-1:2006 
Clause 
Requirement + Test 
Result - Remark 
Verdict
 
 
TRF No. IECEN60950_1C 
 
 
 
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. 
2.10.1.1 Frequency .............................................................:  N 
2.10.1.2 Pollution degrees  ..................................................:  N 
2.10.1.3 
Reduced values for functional insualtion 
 
2.10.1.4 
Intervening unconnected conductive parts 
 
2.10.1.5 
Insulation with varying dimensions 
 
2.10.1.6 Special 
separation requirements 
 
2.10.1.7 
Insulation in circuits generating starting pulses 
 
2.10.2 
Determination of working voltage 
 
2.10.2.1 
General 
Class III equipment. 
2.10.2.2 
RMS working voltage 
 
2.10.2.3 
Peak working voltage 
 
2.10.3 
Clearances 
Class III equipment. 
2.10.3.1 General 
 
2.10.3.2 
Mains transient voltages 
 
 
a) AC mains supply  ...............................................:  N 
 
b) Earthed d.c. mains supplies ..............................:  
 
c) Unearthed d.c. mains supplies ..........................:  N 
 d) 
Battery 
operation ...............................................:  N 
2.10.3.3 
Clearances in primary circuits 
Class III equipment. 
2.10.3.4 
Clearances in secondary circuits 
Only functional insulation is 
considered. 
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