• EN 60870-2-2:1996

    Current The latest, up-to-date edition.

    Telecontrol equipment and systems - Part 2: Operating conditions - Section 2: Environmental conditions (climatic, mechanical and other non-electrical influences)

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    Published date:  28-10-1996

    Publisher:  European Committee for Standards - Electrical

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

    Foreword
    Introduction
    1 Scope and object
    2 Normative references
    3 Climatic conditions
      3.1 General
      3.2 Types of location
          3.2.1 Air-conditioned locations (class A)
          3.2.2 Heated or/and cooled enclosed location (class B)
          3.2.3 Sheltered locations (class C)
          3.2.4 Outdoor locations (class D)
      3.3 Classes of climatic parameters
          3.3.1 Temperature, humidity, solar radiation,
                condensation, wind, rain, snow, frost, ice
          3.3.2 Air pressure
    4 Mechanical influences
      4.1 General
      4.2 Type of locations and transportation conditions
          4.2.1 Light installation and storage conditions
                (class A[m])
          4.2.2 Normal installation and storage
                conditions, light transport (class B[m])
          4.2.3 Severe installation and storage conditions,
                normal transport (class C[m])
          4.2.4 Critical installation conditions, severe
                transport (class D[m])
      4.3 Classes of mechanical parameters
      4.4 Seismic effects (earthquakes)
          4.4.1 Quantification of earthquakes
    5 Other influences
    6 Climatic and mechanical tests
    Annexes
    A Interdependence of air temperature, relative
        humidity and absolute humidity
    B Phenomena of earthquakes related to the scales
        of Richter and Mercalli
    ZA (normative) Normative references to international
        publications with their corresponding European
        publications

    Abstract - (Show below) - (Hide below)

    Applies to telecontrol equipment and systems with coded bit serial data transmission for monitoring and control of geographically wides pread processes. Specifies classes for environmental conditions under which the various components of the systems have to operate.

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

    Committee CLC/TC 57
    Development Note PARTLY SUPERSEDES HD 546.2.1 (05/2001)
    Document Type Standard
    Publisher European Committee for Standards - Electrical
    Status Current

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

    CEI EN 60834-1 : 2001 TELEPROTECTION EQUIPMENT OF POWER SYSTEMS - PERFORMANCE AND TESTING - PART 1: COMMAND SYSTEMS
    BS EN 61334-3-22:2001 Distribution automation using distriubution line carrier systems. Mains signalling requirements MV phase to earth and screen to earth coupling devices
    BS EN 60834-1:2000 Teleprotection equipment of power systems. Performance and testing Command systems

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

    IEC 60654-4:1987 Operating conditions for industrial-process measurement and control equipment. Part 4: Corrosive and erosive influences
    EN 60721-3-1:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 1: Storage
    IEC GUIDE 106:1996 Guide for specifying environmental conditions for equipmentperformance rating
    HD 478.2.1 : 200S1 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - ENVIRONMENTAL CONDITIONS APPEARING IN NATURE - TEMPERATURE AND HUMIDITY
    IEC 60721-2-1:2013 Classification of environmental conditions - Part 2-1: Environmental conditions appearing in nature - Temperature and humidity
    IEC 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
    EN 60654-1 : 1993 Industrial-process measurement and control equipment - Operating conditions - Part 1: Climatic conditions
    IEC 60721-3-3:1994+AMD1:1995+AMD2:1996 CSV Classification of environmental conditions - Part 3-3: Classification of groups of environmental parameters and their severities - Stationary use at weatherprotected locations
    EN 60721-3-2:1997 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 2: Transportation
    IEC 60654-1:1993 Industrial-process measurement and control equipment - Operating conditions - Part 1: Climatic conditions
    EN 60721-3-4:1995/A1:1997 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - PART 3: CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - SECTION 4: STATIONARY USE AT NON-WEATHER-PROTECTED LOCATIONS
    IEC 60721-3-1:1997 Classification of environmental conditions - Part 3 Classification of groups of environmental parameters and their severities - Section 1: Storage
    EN 60721-3-3 : 95 AMD 2 97 CLASSIFICATION OF ENVIRONMENTAL CONDITIONS - CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES - STATIONARY USE AT WEATHER-PROTECTED LOCATIONS
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