Current stage: 50.00 Final text received or FDIS registered for formal approval Aug 14, 2026
Next stage: CDTS Next stage date : Oct 9, 2026
Originator: IEC
Owner: TC 115
Type: Technical Specification
ICS: 29.240.10 Substations. Surge arresters | 29.240.99 Other equipment related to power transmission and distribution networks
PUBLISHED IEC TS 61973:2012 ED1
PUBLISHED IEC TS 61973:2012/AMD1:2019 ED1
IN_DEVELOPMENT IEC TS 61973 ED2 50.00 Final text received or FDIS registered for formal approval Aug 14, 2026
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