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BS 7821-3:1995

BS 7821-3:1995

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV Supplementary requirements for transformers with highest voltage for equipment equal to 36 kV

Available format(s)

Hardcopy , PDF

Superseded date

07-31-2007

Language(s)

English

Published date

09-15-1995

Publisher

British Standards Institution

Committees responsible
National foreword
Foreword
1. General
2. Electrical characteristics
3. Design requirements
4. Dimensional characteristics
5. Accessories

Lays down requirements, for transformers, related to electrical characteristics, dimensions and design. Covers transformers from 50 to 2,500 kVA meant for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50 Hz, immersed in mineral-oil, natural cooling, with two windings.

Committee
PEL/14
DevelopmentNote
Supersedes 92/29057 DC (10/2005)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
HD 428.3 : 200S1 Identical

BS 7821-2.1:1995 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV. Distribution transformers with cable boxes on the high voltage and/or low voltage side General requirements

BS 171-1:1978 Power transformers General
BS 7821-1:1995 Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV
BS 171-3:1987 Power transformers Specification for insulation levels and dielectric tests

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Hardcopy - English
PDF - English
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