NEN EN 50180 : 2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
BUSHINGS ABOVE 1 KV UP TO 52 KV AND FROM 250 A TO 3,15 KA FOR LIQUID FILLED TRANSFORMERS
10-21-2015
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
3.1 Open type bushing
3.2 Plug-in type bushing
3.3 Separable connector
3.4 Interface type
3.5 Bail holder
4 Requirements
4.1 Application
4.2 Standard values of rated voltage (Ur)
4.3 Standard values of rated current (Ir)
4.4 Compliance
4.5 Common dimensions
4.6 Detail dimensions and creepage distances of open type bushings
4.6.1 250 A, upright types
4.6.2 250 A, inclined types
4.6.3 630 A, upright types
4.6.4 630 A, inclined types
4.6.5 1,250 A types
4.6.6 2,000-3,150 A types
4.7 Detail dimensions of plug-in type bushings
4.7.1 Outside cone types
4.7.2 Inside cone types
Annex A (normative) Detail drawings of porcelain
A.1 250 A upright insulators
A.2 250 A inclined insulators
A.3 630 A upright insulators
A.4 630 A inclined insulators
A.5 1,250 A insulators
A.6 2,000-3,150 A insulators
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