• SN EN 60076-2 : 1997

    Current The latest, up-to-date edition.

    POWER TRANSFORMERS - PART 2: TEMPERATURE RISE

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    Published date:  13-01-2013

    Publisher:  Swiss Standards

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

    1 Scope
    2 Normative references
    3 Identification symbols according to cooling
        method
    4 Temperature-rise limits
        4.1 General
        4.2 Normal temperature-rise limits at continuous
              rated power
        4.3 Modified requirements because of unusual
              service conditions
        4.4 Temperature rise during a specified load cycle
    5 Test of temperature rise
        5.1 General
        5.2 Test methods for temperature-rise determination
        5.3 Determination of oil temperatures
        5.4 Determination of average winding temperature
        5.5 Determination of winding temperature before
              shutdown
        5.6 Corrections
    Annexes
    A Note on oil temperature in transformers with forced
        oil circulation
    B Transient loading - Mathematical model and testing
    C Techniques used in temperature-rise testing of oil-
        immersed transformers
    ZA Normative references to international publications with
        their corresponding European publications

    Abstract - (Show below) - (Hide below)

    Addresses transformers by means of their cooling methods, specifies temperature-rise limits and gives test methods for temperature-rise measurements. Applicable to transformers as specified in the scope of IEC 76-1.

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    Document Type Standard
    Publisher Swiss Standards
    Status Current
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