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  • IEC 60364-4-442:1993+AMD1:1995+AMD2:1999 CSV

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Electrical installations of buildings - Part 4: Protection for safety - Chapter 44: Protection against overvoltages - Section 442: Protection of low-voltage installations against temporary overvoltages and faults between high-voltage systems and earth

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  01-08-2001

    Language(s):  English - French

    Published date:  17-06-1999

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    INTRODUCTION
    442.1 General
            442.1.1 Scope and object
            442.1.2 Fault-voltage
            442.1.3 Stress-voltage
            442.1.4 Normative references
    442.2 Earthing systems in transformer sub-stations
    442.3 Earthing arrangements in transformer sub-stations
    442.4 Earthing arrangements with regard to type of
            earthing systems in LV installations
            442.4.1 Symbols
            442.4.2 TN-systems
            442.4.3 Systems
            442.4.4 IT-systems
    442.5 Limitation of stress-voltage in LV equipment of
            transformer sub-stations
            442.5.1 TN- and TT-systems
            442.5.2 IT-systems
    442.6 Stress voltage in case of loss of the neutral
            conductor in a TN and TT system
    442.7 Stress voltage in case of accidental earthing of
            an IT system
    442.8 Stress voltage in case of a short circuit between
            a line conductor and the neutral conductor
    Figures
    Annex A (informative) Explanatory notes

    Abstract - (Show below) - (Hide below)

    Gives rules to ensure the safety of persons and equipment in a LV system if a fault occurs between the HV system and earth in the HV part of transformer stations which supply low-voltage systems.

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

    Committee TC 64
    Development Note This version is a Consolidated Edition which incorporates the 1993 edition and Amendment 1 1995/Amendment 2 1999. Supersedes IEC 60364 PT4 CH44 SEC442.
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By

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

    12/30240603 DC : 0 BS EN 60320-1 ED 3.0 - APPLIANCE COUPLERS FOR HOUSEHOLD AND SIMILAR GENERAL PURPOSES - PART 1: GENERAL REQUIREMENTS
    EN 50065-4-2 : 2001 AMD 2 2005 SIGNALLING ON LOW VOLTAGE ELECTRICAL INSTALLATIONS IN THE FREQUENCY RANGE 3 KHZ TO 148,5 KHZ - PART 4-2: LOW VOLTAGE DECOUPLING FILTERS - SAFETY REQUIREMENTS
    02/203604 DC : DRAFT MAR 2002 IEC 61810-1. ED.2 - ELEMENTARY RELAYS - PART 1: SAFETY-RELATED AND GENERAL REQUIREMENTS
    04/30123989 DC : DRAFT OCT 2004 IEC 61643-11 - SURGE PROTECTION DEVICES CONNECTED TO LOW-VOLTAGE POWER DISTRIBUTION SYSTEMS - PART 11: PERFORMANCE REQUIREMENTS AND TESTING METHODS
    IEC 61991:2000 Railway applications - Rolling stock - Protective provisions against electrical hazards
    07/30168572 DC : 0 BS IEC 61010-1 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS
    IEC 61058-2-4:1995+AMD1:2003 CSV Switches for appliances - Part 2-4: Particular requirements for independently mounted switches
    IEC 60364-5-534:1997 Electrical installations of buildings - Part 5: Selection and erection of electrical equipment - Section 534: Devices for protection against overvoltages
    BS EN 50065-4-2:2002 Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz and 1,6 MHz to 30 MHz. Low voltage decoupling filters Safety requirements
    03/311404 DC : 0 IEC 61010-1 ED.3 - SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - PART 1: GENERAL REQUIREMENTS
    DIN VDE 0110-1 : 1997 INSULATION COORDINATION FOR EQUIPMENT WITHIN LOW-VOLTAGE SYSTEMS - PART 1: PRINCIPLES, REQUIREMENTS AND TESTS

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

    IEC TS 60479-1:2005+AMD1:2016 CSV Effects of current on human beings and livestock - Part 1: Generalaspects
    IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
    IEC 60364-1:2005 Low-voltage electrical installations - Part 1: Fundamental principles, assessment of general characteristics, definitions
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