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I.S. HD 428.1:1992

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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
Available format(s)

Hardcopy , PDF

Withdrawn date

22-06-2015

Language(s)

English

Published date

01-01-2011

Publisher

National Standards Authority of Ireland

Preview

FOREWORD
1 GENERAL
2 ELECTRICAL CHARACTERISTICS
3 DESIGN REQUIREMENTS
4 DIMENSIONAL CHARACTERISTICS
5 ACCESSORIES
ANNEX A (informative) - A-deviations
ANNEX B (normative) - Normative references

Defines transformers from 50 to 2500 kVA intended for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50 Hz, immersed in mineral-oil, natural cooling, with two windings.

DevelopmentNote
Issue Date: 24/02/2007. (11/2011)
DocumentType
Standard
Pages
19
PublisherName
National Standards Authority of Ireland
Status
Withdrawn

Standards Relationship
HD 428.1 S1:1992/AC:2011 Identical

IEC 60038:2009 IEC standard voltages
IEC TR 60616:1978 Terminal and tapping markings for power transformers
HD 398.1 : 200S1 POWER TRANSFORMERS - GENERAL
IEC 60354:1991 Loading guide for oil-immersed power transformers
HD 472 S1:1989/AC:2013 NOMINAL VOLTAGES FOR LOW-VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS
IEC 60076-3:2013 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
IEC 60076-1:2011 Power transformers - Part 1: General
HD 398.3 : S1 AMD 1 POWER TRANSFORMERS - INSULATION LEVELS AND DIELECTRIC TESTS

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Hardcopy - English
PDF - English
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