• NEN EN 50271 : 2010

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES, TOXIC GASES OR OXYGEN - REQUIREMENTS AND TESTS FOR APPARATUS USING SOFTWARE AND/OR DIGITAL TECHNOLOGIES

    Available format(s): 

    Withdrawn date:  01-06-2018

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

    Sorry this product is not available in your region.

    Add To Cart

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

    1 Scope
    2 Normative references
    3 Definitions
    4 Design principles
       4.1 General design requirements
           4.1.1 Analogue/digital interface
           4.1.2 Numerical errors
           4.1.3 Measuring operation
           4.1.4 Special state indication
           4.1.5 Digital indication
           4.1.6 Digital reading (not applicable to
                 alarm only apparatus)
       4.2 Software
       4.3 Hardware
       4.4 Data transmission
    5 Test of the digital unit
       5.1 Verification of functional concept
       5.2 Performance test

    Abstract - (Show below) - (Hide below)

    Defines minimum requirements and tests for electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen using software and/or digital technologies.

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

    Development Note Draft issued in June 2016. (06/2016)
    Document Type Standard
    Publisher Netherlands Standards
    Status Withdrawn
    Superseded By
    • 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