HD 428 S1:1983/A1:1990

Three-phase oil-immersed public distribution transformers 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 24 kV HD 428 S1:1983/A1:1990

Current stage: 99.60 Withdrawal effective Sep 1, 1993

Originator: CENELEC

Owner: CLC/TC 14 Power transformers

Type: Harmonization Document

WITHDRAWN
HD 428 S1:1983/A1:1990
99.60 Withdrawal effective
Sep 1, 1993