IEC-60502-1 Complete Document History
Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV)

Complete Current Edition:
   EDITION 3.0 - Part 1: Cables for rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV) - Feb. 1, 2021

Obsolete Revision Information:
   EDITION 2.1 - CONSOLIDATES AMENDMENT 1 - Nov. 1, 2009
   FOR AMENDMENT 1 - IEC-60502-1-1 - Sept. 1, 2009
   2ND EDITION - WITH EXTRUDED INSULATION & THE - April 1, 2004
   EDITION 1.1 - CONSOLIDATED WITH AMENDMENT 1 - Nov. 1, 1998
   1ST EDITION - POWER CABLES WITH EXTRUDED INS - April 1, 1997