Skip to content
Please enter a keyword to search

  • CEI EN 61557-4 : 2008

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by

    ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 4: RESISTANCE OF EARTH CONNECTION AND EQUIPOTENTIAL BONDING

    Available format(s):  Hardcopy, PDF

    Superseded date:  12-10-2022

    Language(s):  English - Italian

    Published date:  01-01-2008

    Publisher:  Comitato Elettrotecnico Italiano

    Add To Cart

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

    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Requirements
    5 Marking and operating instructions
    6 Tests
    Annex ZA (normative) - Normative references to
             international publications with their
             corresponding European publications

    Abstract - (Show below) - (Hide below)

    Describes the requirements applicable to equipment for measuring the resistance of earth conductors, protective earth conductors and conductors for equipotential bonding, including their connections and terminals, with an indication of the measured value or indication of limits.

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

    Committee CT 85/66
    Development Note Classificazione CEI 85-25 (09/2001) To be used in conjunction with EN 61557-1. (09/2007)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Superseded
    Superseded By

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

    UNI 9571-1 : 2012 INITIAL PRESSURE REDUCTION PLANTS FOR NATURAL GAS - PART 1: SURVEILLANCE
    UNI 11438-1 : 2012 INITIAL PRESSURE REDUCTION PLANTS FOR NATURAL GAS - PART 1: SURVEILLANCE

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

    IEC 61557-1:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
    EN 61557-1:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements
    View more information

    • Access your standards online with a subscription

      Features

      • Simple online access to standards, technical information and regulations
      • Critical updates of standards and customisable alerts and notifications
      • Multi - user online standards collection: secure, flexibile and cost effective