• UL 1437:4ED 2006-12

    Current The latest, up-to-date edition.

    Standard for Electrical Analog Instruments - Panel Board Types

    Available format(s):  Hardcopy

    Language(s):  English

    Published date:  12-12-2006

    Publisher:  Underwriters Laboratories

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

    Foreword
    Introduction
    1 Scope
    2 Components
    3 Units of measurement
    4 References
    5 Glossary
    Construction
    6 General
    7 Enclosure and insulating materials
    8 Accessibility of live parts
    9 Connection devices
    10 Internal wiring
    11 Separation of circuits
    12 Spacings
    13 Grounding
    14 Component parts and accessories
    15 Subdivision of circuits into groups
    Performance
    16 General
    17 Leakage current
    18 Normal temperature test
    19 High-ambient temperature evaluation
    20 Insulation voltage test (dielectric voltage-
        withstand test)
    21 Humidity conditioning
    22 Torque test for terminals
    23 Testing under fault conditions
    24 Polymeric enclosure - stress-relief distortion
    25 Enclosure impact test (does not apply to windows)
    26 Window impact
    27 Polymeric-enclosure pressure
    28 Window pressure
    Manufacturing and production tests
    29 General
    Markings
    30 Details
    31 Caution and warning notices

    Abstract - (Show below) - (Hide below)

    Cover electrical and electrically operated indicating and recording instruments of the analog type that are powered only from the measured parameter and are intended for ordinary use in panel boards and the like.

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

    Document Type Standard
    Publisher Underwriters Laboratories
    Status Current

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

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