IEC <br/><br/>
IEC: 61000-3-3 (ED-2.0) - 2008-06 ; Electromagnetic compatibility (EMC) - Part 3-3 : limits - limitations and flicker in public low- voltage supply systems, for equipment with rated current < 16 A per phase and not subject to conditional connection 

 - Geneva  IEC  2008 
 - 50 
<br/><br/> Downloaded from IEC website 
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