• DIN EN 61811-50:2002-11

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 50: SECTIONAL SPECIFICATION; ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY

    Available format(s): 

    Superseded date:  01-10-2015

    Language(s): 

    Published date:  12-01-2013

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

    Sorry this product is not available in your region.

    Add To Cart

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

    1 General
       1.1 Scope
       1.2 Normative references
       1.3 Terms and definitions
       1.4 Preferred values
       1.5 Marking and documentation
     2 Quality assessment procedures
       2.1 Primary stage of manufacture
       2.2 Structurally similar relays
       2.3 Subcontracting
       2.4 Qualification approval procedures
       2.5 Quality conformance inspection
       2.6 Test schedule
       2.7 Order of tests
    3 Preparation of blank detail and detail specifications
    4 Test schedule
      4.1 Test sequence
      4.2 Types of relays, based upon environmental
          protection (relay technology RT)
      4.3 Categories of application of contacts
      4.4 Notes relative to Table 1
    5 Relay reliability - Failure rate data
    Annex A (informative) Data base for failure rates
    Annex ZA (normative) Normative references to international
                          publications with their corresponding
                          European publications

    Abstract - (Show below) - (Hide below)

    Applicable to electromechanical all-or-nothing telecom relays of assessed quality. Relays according to this standard are provided for operation in telecommunication applications.

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

    Development Note Supersedes DIN EN 116500 and DIN IEC 94-100-CD. (11/2002) A transition period, as set out in DIN EN 61811-1 issue 10-2015, exists until 04-03-2018. (10/2015)
    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Superseded
    Superseded By
    Supersedes
    • 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