• IEC 60839-2-4:1990

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Alarm systems. Part 2: Requirements for intruder alarm systems. Section Four: Ultrasonic Doppler detectors for use in buildings

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

    Superseded date:  01-10-2011

    Language(s):  English - French

    Published date:  31-08-1990

    Publisher:  International Electrotechnical Committee

    Add To Cart

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

    FOREWORD
    PREFACE
    Clause
    1 Scope
    2 Normative references
    3 Definitions
    4 General considerations
    5 Requirements
    6 Test procedures

    Abstract - (Show below) - (Hide below)

    Gives the specific requirements and test procedures for ultrasonic Doppler detectors for use in intruder alarm systemsinstalled in buildings. Specifies those requirements for ultrasonic Doppler detectors which will ensure that they will perform satisfactorily and minimize false alarms. Should be used in conjunction with IEC 60839-1-1 and IEC 60839-2-2.

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

    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By

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

    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    IEC 60839-1-1:1988 Alarm systems. Part 1: General requirements. Section One: General
    IEC 60839-2-2:1987 Alarm systems. Part 2: Requirements for intruder alarm systems. Section Two: Requirements for detectors - General
    • 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