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v1rev 12025-10-15IEC 60664-1:2020, 4,5

pollution degree

0112/2///63508#KDD106

value list for Pollution degree

Terms
3
value list

Terms3#

KDT051degree 1

No pollution or only dry, non-conductive pollution occurs.

KDT052degree 2

Only non-conductive pollution occurs except that occasionally a temporary conductivity caused by condensation is to be expected

KDT053degree 3

Conductive pollution occurs or dry non-conductive pollution occurs which becomes conductive due to condensation which is to be expected

Metadata#

Source document
IEC 60664-1:2020, 4,5
Version
1
Revision
1
Status
Standard
Publisher
IEC
Published in
IEC 63508
Responsible committee
IEC/SC 23E
Change request
C00138
Dates
  • Original: 2025-10-15
  • Current version: 2025-10-15
  • Current revision: 2025-10-15