Standard

HD 621 S1

Published

Corrigendums and amendments are bought separately.

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Abstract

HD 621 applies to impregnated paper insulated cables for rated voltages Uo/U(Uml from 3,6/6(7,2)kV up to 20,8/36(42)kV used in power distribution systems. This part (Part 1) specifies the general requirements applicable to these cables, unless otherwise specified in the particular sections of this H D. Test methods specified are given in HD 605, EN 60811, HD 383 and HD 405 and in IEC 55-1 and IEC 229. Part 2 covers all those test methods which are specific to paper insulated cables, and not included in HD 605. The particular types of cables are specified in Parts 3 and 4.

Document information

  • Standard from SFS-sähkö
  • Published:
  • Edition: 1
  • Document type: IS
  • Pages
  • Publisher SFS
  • Distributor SFS-sähkö
  • Technical Committee CLC/TC 20