• PD IEC/TR 60787:2007

    Current The latest, up-to-date edition.


    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  British Standards Institution

    Add To Cart

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

    1 Scope and object
    2 Normative references
    3 Features of current limitation
    4 Fuse-link time-current characteristics
    5 Coordination
    6 Other ratings and requirements
      6.1 Rated voltage
      6.2 Rated maximum breaking current
      6.3 Rated minimum breaking current and class:
          6.3.1 Fuse-links used in combination or
                association with other switching
          6.3.2 Fuse-links used as the only protection
                on the HV side of the transformer
          6.3.3 Fuse-links used to provide short-circuit
                protection in combination with expulsion
    7 Selection of rated currents of fuse-links for
      transformer circuit applications

    Abstract - (Show below) - (Hide below)

    Describes criteria for coordination of high-voltage fuses with other circuit components in transformer applications and to give guidance for the selection of fuse-links with particular reference to their time-current characteristics and ratings.

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

    Committee PEL/32
    Development Note Supersedes BS 6553(1984) & 05/30133504 DC. (05/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Current

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

    IEC 60076-7:2005 Power transformers - Part 7: Loading guide for oil-immersed power transformers
    IEC 62271-105:2012 High-voltage switchgear and controlgear - Part 105: Alternating current switch-fuse combinations for rated voltages above 1 kV up to and including 52 kV
    IEC 60076-5:2006 Power transformers - Part 5: Ability to withstand short circuit
    IEC 60470:1999 High-voltage alternating current contactors and contactor-based motor-starters
    IEC 60282-1:2009+AMD1:2014 CSV High-voltage fuses - Part 1: Current-limiting fuses
    IEC 60905:1987 Loading guide for dry-type power transformers
    IEC 62271-107:2012 High-voltage switchgear and controlgear - Part 107: Alternating current fused circuit-switchers for rated voltages above 1 kV up to and including 52 kV
    • Access your standards online with a subscription


      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective