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  • UNE-EN 60721-3-4:1997

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations

    Available format(s):  Hardcopy, PDF

    Superseded date:  25-11-2019

    Language(s):  Spanish, Castilian, English

    Published date:  05-12-1997

    Publisher:  Asociacion Espanola de Normalizacion

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

    Committees responsible
    National foreword
    Foreword
    1. Scope
    2. Normative references
    3. Definitions
    4. General
    5. Classification of groups of environmental parameters
         and their severities
    6. Sets of environmental condition class combinations
    Tables
    Figure
    Annexes
    A. Survey of conditions affecting the choice of
         environmental parameters and their severities
    B. Interdependence of air temperature, relative
         humidity and absolute humidity
    C. Examples of practical application of the
         classification specified in this standard
    D. Summary of conditions covered by sets of class
         combinations
    ZA. (normative) Other international publications quoted
         in this standard with the references of the relevant
         European publications

    Abstract - (Show below) - (Hide below)

    Specifies groups of environmental parameters and their severities to which products are subjected when mounted for stationary use at locations which are non-weatherprotected. Limited to those which may directly affect the performance of products. No special description of the effects of these conditions on the products is given. Environmental conditions directly related to fire or explosion hazards and conditions related to ionizing radiation are excluded. Microclimate within a product is not included.

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    Committee CTN 200/SC104
    Development Note Supersedes UNE 20675-3-4. (09/2003)
    Document Type Standard
    Product Note new child AMD 1 1998 is now added.
    Publisher Asociacion Espanola de Normalizacion
    Status Superseded
    Superseded By
    Supersedes
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