IEC TS 63042-302 ED2

Current stage: 20.99   WD approved for registration as CD   Feb 20, 2026

Next stage: CD    Next stage date : May 31, 2027

Originator: IEC

Owner: TC 122

Type: Technical Specification

ICS: 29.240.01   Power transmission and distribution networks in general | 29.240.10   Substations. Surge arresters