IEC 60076-3-1:1987
Superseded
View Superseded by
Power transformers. Part 3: Insulation levels and dielectric tests - External clearances in air
Hardcopy , PDF
English - French
06-30-1987
07-23-2013
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Superseded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 |
A newer version of this standard is available.
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