Skip to content
Please enter a keyword to search

  • IEC 60255-14:1981

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
    View superseded by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 relays. Part 14: Endurance tests for electrical relay contacts - Preferred values for contact loads

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

    Superseded date:  07-02-2005

    Language(s):  English - French

    Published date:  01-01-1981

    Publisher:  International Electrotechnical Committee

    Add To Cart

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

    FOREWORD
    PREFACE
    SECTION ONE - GENERAL AND DEFINITIONS
    Clause
    1. General
       1.1 Scope and object
       1.2 General requirements
    2. Terms and definitions
       2.1 Application category of contacts
    3. Standard values
       3.1 Application categories of contacts
    SECTION TWO - STANDARD VALUES FOR CATEGORIES 0 AND 1
    4. Contact loads
       4.1 D.C. and a.c. (50 Hz or 60 Hz) resistive loads
       4.2 D.C. inductive loads
       4.3 Capacitive load
       4.4 D.C. relay load
       4.5 D.C. open-ended cable loads (floating cable)
       4.6 D.C. cable loads combined with resistive load
       4.7 D.C. cable load combined with relay load
    SECTION THREE - STANDARD VALUES FOR CATEGORIES 2 AND 3
    5. Contact loads
       5.1 D.C. and a.c. (50 Hz, 60 Hz or 400 Hz) resistive loads
       5.2 Inductive loads
       5.3 Capacitive loads
       5.4 Relay load

    Abstract - (Show below) - (Hide below)

    Specifies preferred characteristics of the contact loads to be used in endurance tests of electrical relay contacts. Should be used in conjunction with IEC 60255-15 which describes the characteristics of the test equipment to be used.

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

    Development Note Also numbered as BS 5992-4(1983) (09/2005)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By

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

    BS CECC 16000-1:1992 Harmonized system of quality assessment for electronic components. Generic specification: electromechanical all-or-nothing relays General
    EN 61811-51:2002 Electromechanical all-or-nothing relays - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction
    EN 61811-54:2002 Electromechanical all-or-nothing relays - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15 mm x 7,5 mm base
    EN 60255-5:2001 Electrical relays - Part 5: Insulation coordination for measuring relays and protection equipment - Requirements and tests
    I.S. EN 61811-55:2002 ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 55: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 11 MM X 7,5 MM (MAX.) BASE
    IEC PAS 61811-55:2000 Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11 mm x 7,5 mm (max.) base
    DIN EN 60255-23 : 1997 ELECTRICAL RELAYS - PART 23: CONTACT PERFORMANCE
    BS EN 61811-52:2002 Electromechanical all-or-nothing relays Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 20 mm x 10 mm base
    BS EN 61811-53:2002 Electromechanical all-or-nothing relays Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 14 mm x 9 mm base
    BS EN 61811-55:2002 Electromechanical non-specified time all-or-nothing relays of assessed quality Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 11 mm x 7,5 mm (max.) base
    BS EN 61811-54:2002 Electromechanical non-specified time all-or-nothing relays of assessed quality Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 15 mm x 7,5 mm base
    IEC 61811-53:2002 Electromechanical all-or-nothing relays - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 14 mm x 9 mm base
    IEC 61811-55:2002 Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11 mm x 7,5 mm (max.) base
    IEC 61811-51:2002 Electromechanical all-or-nothing relays - Part 51: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Non-standardized types and construction
    IEC 61811-52:2002 Electromechanical all-or-nothing relays - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20 mm x 10 mm base
    IEC 61811-54:2002 Electromechanical all-or-nothing relays - Part 54: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 15 mm x 7,5 mm base
    EN 61811-52:2002 Electromechanical all-or-nothing relays - Part 52: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 20 mm x 10 mm base
    I.S. EN 61811-51:2002 ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 51: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - NON-STANDARDIZED TYPES AND CONSTRUCTION
    BS EN 61811-51:2002 Electromechanical all-or-nothing relays Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Non-standardized types and construction
    I.S. EN 61811-54:2002 ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 54: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 15 MM X 7,5 MM BASE
    I.S. EN 61811-53:2002 ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 53: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 14 MM X 9 MM BASE
    EN 60255-23:1996 Electrical relays - Part 23: Contact performance
    I.S. EN 61811-52:2002 ELECTROMECHANICAL ALL-OR-NOTHING RELAYS - PART 52: BLANK DETAIL SPECIFICATION - ELECTROMECHANICAL ALL-OR-NOTHING TELECOM RELAYS OF ASSESSED QUALITY - TWO CHANGE-OVER CONTACTS, 20 MM X 10 MM BASE
    IEC 60255-23:1994 Electrical relays - Part 23: Contact performance
    EN 61811-55:2002 Electromechanical all-or-nothing relays - Part 55: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 11 mm x 7,5 mm (max.) base
    EN 61811-53:2002 Electromechanical all-or-nothing relays - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom relays of assessed quality - Two change-over contacts, 14 mm x 9 mm base
    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