IEC 60076-3-1:1987
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Power transformers. Part 3: Insulation levels and dielectric tests - External clearances in air
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
23-07-2013
English - French
30-06-1987
Important note : Users cannot be edited or removed once added to your Multi user PDF.
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Superseded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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