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I.S. EN 50387:2002

Current

Current

The latest, up-to-date edition.

BUSBAR BUSHINGS UP TO 1 KV AND FROM 1.25 KA TO 5 KA, FOR LIQUID FILLED TRANSFORMERS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2002

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

Introduction
1 Scope
2 Definitions
3 Requirements
  3.1 Application
  3.2 Standard value of rated voltage (U[r])
  3.3 Standard values of rated current (I[r])
  3.4 Minimum nominal creepage distance
  3.5 Dielectric characteristics
  3.6 Dimensions
Figure 1 - Moulded indoor busbar bushing
Table 1 - Standard dimensions

Applies to moulded indoor busbar bushings for rated voltages up to 1000 V, rated currents from 1250 A up to 5000 A and frequencies from 15 Hz up to 60 Hz for insulating liquid filled transformers.

DevelopmentNote
Supersedes I.S. HD 607 (02/2003)
DocumentType
Standard
Pages
14
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
SN EN 50387 : 2002 Identical
DIN EN 50387:2004-01 Identical
UNE-EN 50387:2003 Identical
NEN EN 50387 : 2003 Identical
NF EN 50387 : 2003 Identical
BS EN 50387:2002 Identical
EN 50387:2002 Identical
NBN EN 50387 : 2003 Identical

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