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  • ISA 12.12 : 1994

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    NON-INCENDIVE ELECTRICAL EQUIPMENT FOR USE IN CLASS 1 AND 2, DIVISION 2 AND CLASS 3, DIVISIONS 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS

    Available format(s):  Hardcopy

    Superseded date:  30-01-2001

    Language(s):  English

    Published date:  01-01-1994

    Publisher:  International Society of Automation

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

    1 Purpose
    2 Scope
    3 Definitions
    4 General Requirements
    5 Requirements for Class l, Division 2 equipment
    6 Requirements for Class ll, Division 2, Class lll,
         Divisions 1 and 2 equipment
    7 Nonincendive circuits and nonincendive field wiring
    8 Normally nonarcing components
    9 Marking
    10 Surface temperature requirements
    11 Evaluation of nonincendive circuits
    12 Evaluation of nonincendive components
    13 Evaluation of sealed device
    14 Evaluation of enclosures for Class l and lll
    15 Drop test
    16 Manufacturer's instructional manual
    Appendix A

    Abstract - (Show below) - (Hide below)

    Covers equipment, components and circuits designed for use in Class l and ll, Division 2 and Class lll, Divisions 1 and 2 hazardous (classified) locations, as specified in National Electrical Code (NEC). Also deals with some ordinary (unlcassified) location equipment designed to directly connect to nonincendive field wiring in Class l and ll, Division 2 and Class lll, Divisions 1 and 2 hazardous (classified) locations as specified in the National Electrical Code.

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    Document Type Standard
    Publisher International Society of Automation
    Status Superseded
    Superseded By

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

    API 500B : 88 ERRATA RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT DRILLING RIGS & PRODUCTION FACILITIES ON LAND & ON MARINE FIXED & MOBILE PLATFORMS
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