International Electrotechnical Commission <br/><br/>
IEC: 61000-4-19 (Ed-1.0)-2014-05; Electromagnetic Compatibility (EMC) - Part 4-19: Testing and Measurement Techniques-Test for Immunity to Conducted, Differential mode Distrurbances and Singnlling in the frequency range 2 KHz to 150 KHz at a.c. Power Ports 

 - 1.0 
 - Geneva  IEC  2014 
 - 68+4 
<br/><br/><label>Universal Decimal Class. No.: </label> /