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HD 428.1 S1:1992/AC:2011

Three-phase oil-immersed distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV - Part 1: General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV HD 428.1 S1:1992/AC:2011

General information

99.60 Withdrawal effective   Dec 1, 2011

CENELEC

CLC/TC 14 Power transformers

Harmonization Document

Life cycle

PREVIOUSLY

WITHDRAWN
HD 428.1 S1:1992

NOW

WITHDRAWN
HD 428.1 S1:1992/AC:2011
99.60 Withdrawal effective
Dec 1, 2011

REVISED BY

WITHDRAWN
EN 50464-1:2007