• EN 60654-4:1997

    Current The latest, up-to-date edition.

    Operating conditions for industrial-process measurement and control equipment - Part 4: Corrosive and erosive influences

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    Published date:  28-08-1997

    Publisher:  European Committee for Standards - Electrical

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

    FOREWORD
    PREFACE
    1 Scope
    2 Object
    3 General
    4 Non-solid substances
      4.1 Definitions
    5 Gases and vapours
      5.1 Contamination effects
      5.2 Inorganic chlorine compounds
      5.3 Explanation of contaminant severity levels
    6 Aerosols
    7 Liquids
    8 Solid substances
      8.1 Kind of industrial-process and location within that process
      8.2 Nature of solid substances in the environment which could
           affect the instruments
      8.3 In combination with
      8.4 Frequency of occurrence
      8.5 Size
      8.6 Concentration in mg/kg or g/kg of dry air
      8.7 Velocity in m/s
      8.8 Thermal conductivity
      8.9 Electrical conductivity
      8.10 Magnetic permeability
      8.11 Example given to demonstrate the use of the questionnaire
    9 Flora and fauna
    APPENDIX A - Industrial contaminants
    APPENDIX B - Methods of classification of reactive environments

    Abstract - (Show below) - (Hide below)

    Considers the corrosive and erosive industrial environment to which land-based and offshore industrial-process measurement and control systems or parts of systems may be exposed during operation, during periods when they are installed but inactive, during storage or transportation. Maintenance and repair conditions are not considered.

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

    Committee CLC/TC 65X
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

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

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    CEI EN 61587-1 : 2012 MECHANICAL STRUCTURES FOR ELECTRONIC EQUIPMENT - TESTS FOR IEC 60917 AND IEC 60297 SERIES - PART 1: ENVIRONMENTAL REQUIREMENTS, TEST SET-UP AND SAFETY ASPECTS FOR CABINETS, RACKS, SUBRACKS AND CHASSIS UNDER INDOOR CONDITION USE AND TRANSPORTATION
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    CEI EN 60794-2-42 : 2009 OPTICAL FIBRE CABLES - PART 2-42: INDOOR OPTICAL FIBRE CABLES - PRODUCT SPECIFICATION FOR SIMPLEX AND DUPLEX CABLES WITH A4 FIBRES
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    CEI EN 50173-1 : 2011 INFORMATION TECHNOLOGY - GENERIC CABLING SYSTEMS - PART 1: GENERAL REQUIREMENTS
    EN IEC 62828-1:2018 Reference conditions and procedures for testing industrial and process measurement transmitters - Part 1: General procedures for all types of transmitters
    EN 61587-1:2017 Mechanical structures for electronic equipment - Tests for IEC 60917 and IEC 60297 series - Part 1: Environmental requirements, test set-up and safety aspects for cabinets, racks, subracks and chassis under indoor condition use and transportation
    I.S. EN 60794-2-42:2008 OPTICAL FIBRE CABLES - PART 2-42: INDOOR OPTICAL FIBRE CABLES - PRODUCT SPECIFICATION FOR SIMPLEX AND DUPLEX CABLES WITH A4 FIBRES
    BS EN 60794-3-30:2008 Optical fibres Outdoor cables. Family specification for optical telecommunication cables for lakes, river crossings and coastal application
    BS EN 60794-2-41:2008 Optical fibre cables Indoor cables. Product specification for simplex and duplex buffered A4 fibres
    EN 60794-3-30:2008 OPTICAL FIBRE CABLES - PART 3-30: OUTDOOR CABLES - FAMILY SPECIFICATION FOR OPTICAL TELECOMMUNICATION CABLES FOR LAKES, RIVER CROSSINGS AND COASTAL APPLICATION
    EN 60794-2-42:2008 Optical fibre cables - Part 2-42: Indoor optical fibre cables - Product specification for simplex and duplex cables with A4 fibres
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