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  • UL 1876:4ED 2015-06

    Current The latest, up-to-date edition.

    Isolating Signal and Feedback Transformers for Use in Electronic Equipment

    Available format(s):  Hardcopy

    Language(s):  English

    Published date:  25-06-2015

    Publisher:  Underwriters Laboratories

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

    FOREWORD
    INTRODUCTION
    1. Scope
    2. General
    3. Glossary
    CONSTRUCTION
    4. Housing
    5. Resistance to Corrosion
    6. Mechanical Assembly
    7. Impregnation
    8. Leads
    9. Terminal Support
    10. Transformer Insulation
    11. Spacings
    12. Double Protection
    PERFORMANCE
    13. General
    14. Transformer Dielectric Voltage-Withstand Test
    15. Strain Relief Test
    16. Insulation Resistance Test
    17. Thermoplastic Bobbin Temperature Stability Test
    18. Insulating Materials Equivalence Test
    19. Insulating System Tests
    MANUFACTURING AND PRODUCTION TEST
    20. Dielectric Voltage-Withstand Test
    MARKINGS
    21. General
    APPENDIX A
    Standards for Components

    Abstract - (Show below) - (Hide below)

    Pertains to isolating signal and feedback transformers intended to be used in electronic equipment where only audio, video, and other signal waveforms are transformed.

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

    Document Type Standard
    Publisher Underwriters Laboratories
    Status Current

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

    UL 1411:7ED 2016-01 Standard for Transformers and Motor Transformers for Use in Audio-, Radio-, and Television-Type Appliances
    UL 458:6ED 2015-09 Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
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