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  • ANSI/NEMA PB 2.1:2013

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    General Instructions for Proper Handling, Installation, Operation and Maintenance of Deadfront Distribution Switchboards Rated 600 Volts or Less

    Available format(s):  Hardcopy, PDF

    Superseded date:  30-10-2023

    Language(s):  English

    Published date:  24-02-2014

    Publisher:  National Electrical Manufacturers Association

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

    Foreword
    Section 1 - GENERAL
    Section 2 - HANDLING
    Section 3 - STORAGE
    Section 4 - INSTALLATION OF SWITCHBOARD
                OR ENCLOSURE
    Section 5 - INSTALLATION OF CONDUIT AND
                CONDUCTORS
    Section 6 - INSTALLATION OF SWITCHBOARD
                INTERIOR
    Section 7 - STEPS TO BE TAKEN BEFORE
                ENERGIZING
    Section 8 - ENERGIZING EQUIPMENT
    Section 9 - MAINTENANCE
    Section 10 - PERMISSIBLE LOADING OF
                 SWITCHBOARDS

    Abstract - (Show below) - (Hide below)

    Covers floor-mounted deadfront switchboards that consist of an enclosure, molded-case and low voltage power circuit breakers, fusible or non-fusible switches, instruments and metering, monitoring or control equipment, with associated interconnections and supporting structures.

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

    Development Note 2002 Edition in Spanish Language is still active. (03/2008)
    Document Type Standard
    Publisher National Electrical Manufacturers Association
    Status Superseded
    Superseded By
    Supersedes

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

    NFPA 70B : 2016 RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE
    IEEE 1147-2005 IEEE Guide for the Rehabilitation of Hydroelectric Power Plants
    IEEE 141 : 1993 IEEE Recommended Practice for Electric Power Distribution for Industrial Plants
    IEEE 242-2001 IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems (IEEE Buff Book)
    IEEE DRAFT 1147 : D8 2005 GUIDE FOR THE REHABILITATION OF HYDROELECTRIC POWER PLANTS
    NEMA PB 2:2011 Deadfront Distribution Switchboards
    IEEE 3001.5-2013 IEEE Recommended Practice for the Application of Power Distribution Apparatus in Industrial and Commercial Power Systems

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

    NFPA 70E : 2018 ELECTRICAL SAFETY IN THE WORKPLACE
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    NEMA AB 4:2017 Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications
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