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  • UL 2097:4ED 2006-12

    Current The latest, up-to-date edition.

    Reference Standard for Double Insulation Systems for Use in Electronic Equipment

    Available format(s):  Hardcopy

    Language(s):  English

    Published date:  28-12-2006

    Publisher:  Underwriters Laboratories

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

    FOREWORD
    PREFACE
    1. Introduction
    1.1 Scope
    1.2 General
    1.3 Glossary
    1.4 General requirements
    1.5 General conditions for tests
    1.6 Markings
    2. Fundamental construction requirements
    2.1 Protection against electric shock
    2.2 Insulation
    2.3 SELV circuits and dead metal parts
    2.4 Spacings (creepage distances and clearances)
    2.5 Safety isolating transformers
    3. Supply
    3.1 Insulation
    3.2 Power supply cords
    4. Physical requirements
    5. Thermal and electrical requirements
    5.1 Leakage current test
    5.2 Dielectric voltage-withstand tests
    5.3 Overload conditioning of safety isolating
          transformer insulation
    Appendix A
    Insulation typically required between parts of equipment
    Appendix B
    International electrical symbol

    Abstract - (Show below) - (Hide below)

    This new edition of UL 2097 is being issued through UL’s electronic publishing system to ensure format uniformity between the PDF and HTML versions of the document. While numbering and figure placement, where appropriate, may have been updated, no substantive changes have been incorporated in the document.

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

    Document Type Standard
    Publisher Underwriters Laboratories
    Status Current
    Supersedes

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

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    CSA C22.2 No. 66.1 : 2006 : INC : UPD 2 : 2013 : R201100 LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS
    UL 2108:2ED 2015-12 Low Voltage Lighting Systems
    C22.2 NO. 1993-17 Self-ballasted lamps and lamp adapters (Trinational standard with NMX-J-578/1-ANCE and UL 1993)
    CSA C22.2 No. 66.1 : 2006 : INC : UPD 1 : 2012 : R201100 LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS
    CSA C22.2 No. 66.1 : 2006 : R2011 LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS
    UL 1795:5ED 2016-09 Standard for Hydromassage Bathtubs
    UL 69:10ED 2009-06 Electric-Fence Controllers
    CSA C22.2 No. 66.1 : 2006 LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS
    CSA C22.2 No. 66.1 : 2006 : R2015 LOW VOLTAGE TRANSFORMERS - PART 1: GENERAL REQUIREMENTS
    UL 1563:6ED 2009-07 Electric Spas, Equipment Assemblies, and Associated Equipment
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