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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    PREN 50257 - GUIDE FOR THE USE AND FOR PARTICULAR DESIGN FEATURES FOR POWER TRANSFORMERS AND REACTORS WITH HIGHEST VOLTAGE FOR EQUIPMENT UM EXCEEDING 1 KV, PERMANENTLY INCORPORATED IN BUILDINGS

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  22-07-2013

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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    Comment Closes On
    Committee PEL/14
    Document Type Draft
    Publisher British Standards Institution
    Status Withdrawn

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

    HD 464 : S1 AMD 5 2002 DRY-TYPE POWER TRANSFORMERS
    HD 53.8 : 200S5 ROTATING ELECTRICAL MACHINES - TERMINAL MARKINGS AND DIRECTION OF ROTATION OF ROTATING MACHINES
    HD 428 : 200S2 THREE-PHASE OIL-IMMERSED PUBLIC DISTRIBUTION TRANSFORMERS 50 Hz, FROM 50 TO 2500 kVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 24 kV
    EN 50225:1996 Code of practice for the safe use of fully enclosed oil-filled electrical equipment which may be contaminated with PCBs
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