30.20 Mar 21, 2025
PCC May 16, 2025
IEC
TC 37
International Standard
This standard defines the design/type tests, routine test, acceptance tests and classifications for Surge Arc Suppressor (SAS) devices, non-metal oxide arc suppressing device that consist of arc quenching mechanisms for overhead transmission and distribution lines of a.c. systems above 1 kV.
IN_DEVELOPMENT
IEC 63518-1 ED1
30.20
CD study/ballot initiated
Mar 21, 2025
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