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IEC 60076-3-1:1987

IEC 60076-3-1:1987

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Power transformers. Part 3: Insulation levels and dielectric tests - External clearances in air

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

07-23-2013

Language(s)

English - French

Published date

06-30-1987

Publisher

International Electrotechnical Committee

FOREWORD
PREFACE
1 Introduction
2 General
3 Bushing clearance requirements as determined by transformer
     insulation withstand voltages
3.1 Windings with Um < 300 kV
3.2 Windings with Um > or = 300 kV - Transformer specified
     according to Method 1
3.3 Windings with Um > or = 300 kV - Transformer specified
     according to Method 2
TABLES
FIGURES

Specifies clearances in air between live parts of bushings on oil-immersed power transformers and in relation to objects on earth potential.

Committee
TC 14
DocumentType
Standard
Pages
24
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
AS 2374.3.1-1992 Identical

07/30167951 DC : 0 BS EN 60076-1 - POWER TRANSFORMERS - PART 1: GENERAL
IEC 60092-303:1980 Electrical installations in ships - Part 303: Equipment - Transformers for power and lighting
BS IEC 60092-303:1980 Electrical installation in ships Equipment. Transformers for power and lighting

IEC 60060-2:2010 High-voltage test techniques - Part 2: Measuring systems
IEC 60076-3:2013 Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air
IEC 60137:2017 Insulated bushings for alternating voltages above 1000 V
IEC 60071-3:1982 Insulation co-ordination - Part 3: Phase-to-phase insulation co-ordination - Principles, rules and application guide
IEC 60071-1:2006+AMD1:2010 CSV Insulation co-ordination - Part 1: Definitions, principles and rules

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Hardcopy - English - French
PDF - English - French
PDF 3 Users - English - French
PDF 5 Users - English - French
PDF 9 Users - English - French
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