• Shopping Cart
    There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert
Celebrate World Standards Day. Save 10% with code WSD2026 until 31 Oct. Save now

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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

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

Available format(s)

Hardcopy , PDF

Language(s)

English - French

Published date

30-06-1987

Superseded date

23-07-2013

Superseded by

IEC 60076-3:2013

£72.45
Excluding VAT
Summarise this standard

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Superseded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A newer version of this standard is available.

View Current Edition
£72.45
Excluding VAT