• SN EN 61810-1 : 1998

    Current The latest, up-to-date edition.


    Available format(s): 


    Published date:  12-01-2013

    Publisher:  Swiss Standards

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

    1 Scope
    2 Normative references
    3 Terms and definitions
       3.1 Definitions related to general terms
       3.2 Definitions of relay types
       3.3 Definitions related to conditions and operations
       3.4 Definitions of operating values
       3.5 Definitions related to contacts
       3.6 Definitions related to accessories
       3.7 Definitions related to insulation
    4 Influence quantities
    5 Rated values
       5.1 Rated coil voltage/rated coil voltage range
       5.2 Operative range
       5.3 Release
       5.4 Reset (bistable relays)
       5.5 Recommended number of cycles for electrical endurance
       5.6 Recommended frequencies of operation
       5.7 Contact loads
       5.8 Ambient temperature
       5.9 Categories of environmental protection
       5.10 Duty factor
    6 General provisions for testing
    7 Documentation and marking
       7.1 Data
       7.2 Additional data
       7.3 Marking
       7.4 Symbols
    8 Terminations
       8.1 Screw terminals and screwless terminals
       8.2 Flat quick-connect terminations
       8.3 Solder terminals
            8.3.1 Resistance to soldering heat
            8.3.2 Solder pins
            8.3.3 Terminals for surface mounting (SMD)
            8.3.4 Other solder terminations (for example
                   soldering lugs)
       8.4 Sockets
       8.5 Alternative termination types
    9 Sealing
    10 Insulation resistance and dielectric strength
       10.1 Preconditioning
       10.2 Insulation resistance
       10.3 Dielectric strength
    11 Heating
       11.1 Requirements
       11.2 Test procedure
       11.3 Terminals
            11.3.1 General test conditions
            11.3.2 Solder terminals
            11.3.3 Flat quick-connect terminations
            11.3.4 Screw and screwless type terminals
            11.3.5 Alternative termination types
    12 Basic operating function
       12.1 General test conditions
       12.2 Operate (monostable relays)
       12.3 Release (monostable relays)
       12.4 Operate/reset (bistable relays)
    13 Heat and fire resistance
    14 Electrical endurance
    15 Mechanical endurance
    16 Clearances, creepage distances and solid insulation
       16.1 Clearances and creepage distances
       16.2 Solid insulation
       16.3 Accessible surfaces
    Annex A (normative) Explanations regarding relays
    Annex B (normative) Heating test arrangement
    Annex C (informative) Schematic diagram of families of
    Annex D (normative) Glow-wire test
    Annex E (normative) Proof tracking test
    Annex F (normative) Ball pressure test
    Annex G (informative) Needle flame test
    Annex H (normative) Measurement of clearances and creepage
    Annex I (normative) Relation between rated impulse withstand
                          voltage, rated voltage and over voltage
    Annex J (normative) Pollution degrees
    Annex K (normative) Inductive contact loads
    Annex ZA (normative) Normative references to international
                          publications with their corresponding
                          European publications

    Abstract - (Show below) - (Hide below)

    Applicable to electromechanical elementary relays (non-specified time all-or-nothing relays) for incorporation. It defines the basic safety-related and functional requirements for applications in all areas of electrical engineering or electronics,

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

    Document Type Standard
    Publisher Swiss Standards
    Status Current
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