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  • CSA C227.4 : 2006

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    THREE-PHASE, PAD-MOUNTED DISTRIBUTION TRANSFORMERS WITH SEPARABLE INSULATED HIGH-VOLTAGE CONNECTORS

    Available format(s):  Hardcopy, PDF

    Superseded date:  24-09-2020

    Language(s):  English

    Published date:  01-01-2017

    Publisher:  Canadian Standards Association

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

    Preface
    1 Scope
    2 Reference publications and definitions
    3 Quality assurance
    4 Electrical characteristics
    5 Mechanical characteristics
    6 Bushings, terminals, and grounding
    7 Tests
    8 Quality of work and finish
    9 Markings
    10 Optional items
    11 Packaging
    Annexes
    A (normative) - Distribution transformer warning labels

    Abstract - (Show below) - (Hide below)

    Specifies the requirements for three-phase, pad-mounted distribution transformers, consisting of a transformer and a cable entrance compartment with provision for separable insulated high-voltage connectors, intended primarily for operation by electric utilities on three-phase underground distribution systems having primary voltages.

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

    Document Type Standard
    Product Note Reconfirmed EN
    Publisher Canadian Standards Association
    Status Superseded
    Superseded By
    Supersedes

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

    W59-13 Welded steel construction (metal arc welding)
    CSA C802.1 : 2013 MINIMUM EFFICIENCY VALUES FOR LIQUID-FILLED DISTRIBUTION TRANSFORMERS
    ASTM D 1816 : 2012 : REDLINE Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using VDE Electrodes
    IEEE 386-2016 REDLINE IEEE Standard for Separable Insulated Connector Systems for Power Distribution Systems Rated 2.5 kV through 35 kV
    CAN/CSA-C50-14 (R2018) Mineral insulating oil, electrical, for transformers and switches
    IEEE C57.12.35-2013 IEEE Standard Bar Coding for Distribution Transformers and Step-Voltage Regulators
    IEEE C57.91-2011 REDLINE IEEE Guide for Loading Mineral-Oil-Immersed Transformers and Step-Voltage Regulators
    IEEE C57.12.90-2010 IEEE Standard Test Code for Liquid-Immersed Distribution, Power, and Regulating Transformers
    CSA C22.2 No. 0.15 : 2015 ADHESIVE LABELS
    CSA ISO 9001 : 2016 QUALITY MANAGEMENT SYSTEMS - REQUIREMENTS
    ANSI C37.72 : 1987 MANUALLY-OPERATED DEAD-FRONT - PADMOUNTED SWITCHGEAR WITH LOAD-INTERRUPTING SWITCHES AND SEPARABLE CONNECTORS FOR ALTERNATING CURRENT SYSTEMS
    IEEE C57.12.28-2014 IEEE Standard for Pad-Mounted Equipment--Enclosure Integrity
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