HD 464 S1:1988

Dry-type power transformers HD 464 S1:1988

General information

Current stage: 99.60 Withdrawal effective Jan 24, 2003

Originator: CENELEC

Owner: CLC/TC 14 Power transformers

Type: Harmonization Document

ICS: 29.180 Transformers. Reactors

Scope

Specifies requirements for dry-type power transformers (including auto-transformers) having values of highest voltage for equipment up to and including 36 kV. The following small and special dry-type transformers are not covered by this standard: -instrument transformers (covered by HD 553 and HD 554) -transformers for static convertors (covered by EN 60119 and 60146 series). Where IEC standards do not exist for other special transformers,This standard may be applicable as a whole or in part.