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  • BS 4417:1969

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Specification for semiconductor rectifier equipments

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-05-1993

    Language(s):  English

    Published date:  28-02-1969

    Publisher:  British Standards Institution

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    Abstract - (Show below) - (Hide below)

    Applicable to rectifier assemblies, transformers, or complete equipments for use on a.c. supplies of 15 Hz to 2000 Hz and having a maximum d.c. output voltage of 5000 V. Gives details of service conditions, rating classes, temperature rises, methods of test and proposals for guarantees and acceptance tolerances.

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    Committee PEL/22
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS 7354:1990 Code of practice for design of high-voltage open-terminal stations
    BS 7361-1:1991 Cathodic protection Code of practice for land and marine applications
    BS 7484:1991 Guide to electromagnetic environment for low-frequency conducted disturbances and signalling in public power supply systems

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

    BS 205(1943) : LATEST GLOSSARY OF TERMS USED IN ELECTRICAL ENGINEERING
    BS 171:1970 Specification for power transformers
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