• IEEE C57.157-2015

    Current The latest, up-to-date edition.

    IEEE Guide for Conducting Functional Life Tests on Switch Contacts Used in Insulating Liquid--Immersed Transformers

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  20-11-2015

    Publisher:  Institute of Electrical & Electronics Engineers

    Add To Cart

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

    1 Overview
    2 Normative references
    3 Definitions
    4 Background
    5 General test setup
    6 Test procedure
    7 Test data recording
    8 Pass/fail criteria
    Annex A (informative) - Bibliography
    Annex B (informative) - Contact aging
            phenomenon in insulating liquid

    Abstract - (Show below) - (Hide below)

    Pertains to use in establishing a methodology to evaluate expected long-term performance of infrequently operated switch contacts used within insulating liquid - immersed transformers.

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

    Committee Transformers
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    IEEE 1276-2020 REDLINE IEEE Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Distribution, Power, and Regulating Transformers

    Standards Referencing This Book - (Show below) - (Hide below)

    IEEE C57.91-2011 REDLINE IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
    • 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