I.E.C. <br/><br/>
IEC: 60502-2, Ed.1-1998; Power cables with extruded insulation and their accessories for rated voltages from 1kv (Um=1,2Kv) up to 30 Kv (Um=3,6kv)- Part 1: Cables for rated voltages of 6 kv (Um=7,2 kv) upto 30 kv (Um=36kv). 

 - 1st 
 - Geneva  IEC  1998 
 - 107 
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