• BS CECC 19000:1979

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Harmonized system of quality assessment for electronic components: generic specification: dry reed make contact units

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-01-1997

    Language(s):  English

    Published date:  28-02-1979

    Publisher:  British Standards Institution

    Add To Cart

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

    Foreword
    Preface
    Section 1 - Scope
    Section 2 - General
    2.1 Related documents
    2.2 Units, symbols and terminology
    2.3 Marking
    Section 3 - Quality assessment procedures
    3.1 Primary stage of manufacture
    3.2 Structurally similar components
    3.3 Qualification approval requirements
    3.4 Quality conformance inspection
    3.5 Certified test records (RCE)
    3.6 Delayed delivery
    3.7 Release for delivery before the completion of
          Group B tests
    3.8 Delivery of contact units subjected to destructive
          tests or to non-destructive tests
    Section 4 - Test and measurement procedures
    4.1 General
    4.2 Alternative procedures
    4.3 Standard conditions for testing
    4.4 Visual inspection and check of dimensions
    4.5 Functional tests
    4.6 Remanence test
    4.7 Contact circuit resistance
    4.8 Voltage test
    4.9 Insulation resistance
    4.10 Operate, release and bounce times
    4.11 Contact sticking
    4.12 Robustness of terminations
    4.13 Soldering
    4.14 Climatic sequence
    4.15 Damp heat, steady state
    4.16 Rapid change of temperature
    4.17 Salt mist
    4.18 Bump
    4.19 Vibration
    4.20 Shock
    4.21 Acceleration test - Functional test only
    4.22 Sealing
    4.23 Electrical endurance
    4.24 Voltage surge test
    Section 5 - Additional procedural requirements
    5.1 Quantities and units
    5.2 Graphical symbols
    5.3 Marking
    Section 6 - Preferred values
    6.1 Frequency of operation
    6.2 Duty cycle
    6.3 Open circuit voltage across contacts
    6.4 Current rating
    6.5 Load ratings
    6.6 Number of operations
    6.7 Environmental category
    6.8 Preferred environmental severities
    Section 7 - Rules for writing detail specifications
    7.1 Introduction
    7.2 Blank detail specification
    7.3 Identification of the harmonized detail
          specification
    7.4 Identification of the components
    7.5 Construction
    7.6 Function
    7.7 Outline drawing
    7.8 Ratings
    7.9 Characteristics
    7.10 Related documents
    7.11 Certified test records (RCE)
    7.12 Additional tests
    7.13 Inspection requirements
    Appendix A
    Standard test coils for reed contact units
    Appendix B
    Recommended layout for detail specifications
    Appendix C1
    Recommended layout for test schedule
    Appendix C2
    Recommended layout for test schedule

    Abstract - (Show below) - (Hide below)

    Terminology, quality assessment, test and measurement procedures, preferred values, and rules for drafting detail specifications.

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

    Committee EPL/94
    Development Note OBSOLESCENT - NO APPROVALS TO THIS SPECIFICATION
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

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

    BS CECC 51001:1987 Specification for harmonized system of quality assessment for electronic components. Blank detail specification: mercury wetted change-over contact units, magnetically biased
    BS EN 117000:1997 Harmonized system of quality assessment for electronic components. Generic specification. Solid state all-or-nothing relays. Generic data and methods of test

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

    IEC 60068-1:2013 Environmental testing - Part 1: General and guidance
    CECC 00006 : 1981 BASIC SPECIFICATION: ENVIRONMENTAL TEST PROCEDURES
    CECC 00100 : 1988 BASIC RULES - TO BE USED IN CONNECTION WITH THE INTERNAL REGULATIONS OF THE FEN e.V
    IEC 60027-1:1992 Letters symbols to be used in electrical technology - Part 1: General
    IEC 60255-0-20:1974 Electrical relays - Contact performance of electrical relays
    IEC 60410:1973 Sampling plans and procedures for inspection by attributes
    IEC 60050-446:1983 International Electrotechnical Vocabulary (IEV) - Part 446: Electrical relays
    CECC 00007 : 1978 BASIC SPECIFICATION: SAMPLING PLANS AND PROCEDURES FOR INSPECTION BY ATTRIBUTES
    • 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