Skip to content
Please enter a keyword to search

  • SN EN 50387 : 2002

    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): 

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Swiss Standards

    Sorry this product is not available in your region.

    Add To Cart

    Table of Contents - (Show below) - (Hide below)

    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

    Abstract - (Show below) - (Hide below)

    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.

    General Product Information - (Show below) - (Hide below)

    Development Note Supersedes SN HD 607 (01/2006)
    Document Type Standard
    Publisher Swiss Standards
    Status Current
    Supersedes
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective