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HD 399 S2:1991

Determination of transformer and reactor sound levels HD 399 S2:1991

General information

99.60 Withdrawal effective   Sep 15, 1992

CENELEC

CLC/TC 14 Power transformers

Harmonization Document

Life cycle

PREVIOUSLY

WITHDRAWN
HD 399 S1:1979

NOW

WITHDRAWN
HD 399 S2:1991
99.60 Withdrawal effective
Sep 15, 1992

REVISED BY

WITHDRAWN
EN 60551:1992

Relations

Adopted from IEC 60551:1987 MODIFIED