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  • IEC 60287-2-2:1995

    Current The latest, up-to-date edition.

    Electric cables - Calculation of the current rating - Part 2: Thermal resistance - Section 2: A method for calculating reduction factors for groups of cables in free air, protected from solar radiation

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Language(s):  English - French, English, French, Spanish, Castilian

    Published date:  11-05-1995

    Publisher:  International Electrotechnical Committee

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 List of symbols
    4 Method
    5 Values of clearance to avoid a reduction in
        current-carrying capacity
    6 Procedures to derive the reduction coefficient
        for grouped cables
    Figures

    Abstract - (Show below) - (Hide below)

    Is applicable to any type of cable and group running horizontally, provided that the cables are of equal diameter and emit equal losses.This publication supersedes IEC 61042.

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

    Development Note Supersedes IEC 1042 (03/2001) Also numbered as BS 7769-2.2(1997) (10/2005) Stability Date: 2017. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Current
    Supersedes

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

    IEEE 525-2007 IEEE Guide for the Design and Installation of Cable Systems in Substations
    IEEE 848-2015 IEEE Standard Procedure for the Determination of the Ampacity Derating Factor for Fire-Protected Cable Systems
    IEC 60364-5-523:1999 Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 523: Current-carrying capacities in wiring systems

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

    IEC 60287-2-1:2015 RLV Electric cables - Calculation of the current rating - Part 2-1: Thermal resistance - Calculation of thermal resistance
    IEC 60287-1-1:2006+AMD1:2014 CSV Electric cables - Calculation of the current rating - Part 1-1:Current rating equations (100 % load factor) and calculation of losses - General
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