BS EN 50056:1999 Historical

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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100% (V/V) methane in air

standard by British-Adopted European Standard , 01/15/1999

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Full Description

This European Standard specifies performance requirements for Group I (as defined in EN 50054) portable, transportable and fixed apparatus for the detection and measurement of methane concentrations in mine air. The apparatus, or parts thereof, are intended for use in mines susceptible to firedamp and shall meet the general requirements and test methods specified in EN 50054.

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Document History

  1. BS EN IEC 60079-26:2024


    Explosive atmospheres-Equipment with Separation Elements or combined Levels of Protection

    • Most Recent

  2. BS EN 60079-26:2015


    Explosive atmospheres-Equipment with Equipment Protection Level (EPL) Ga

    • Historical Version

  3. BS EN 60079-28:2007


    Explosive atmospheres-Protection of equipment and transmission systems using optical radiation

    • Historical Version

  4. BS EN 60079-26:2007


    Explosive atmospheres-Equipment with equipment protection level (EPL) Ga

    • Historical Version

  5. BS EN 60079-29-1:2007


    Explosive atmospheres-Gas detectors. Performance requirements of detectors for flammable gases

    • Historical Version

  6. BS EN 60079-13:2010


    Explosive atmospheres-Equipment protection by pressurized room "p"

    • Historical Version

  7. BS EN 60079-31:2009


    Explosive atmospheres-Equipment dust ignition protection by enclosure "t"

    • Historical Version

  8. BS EN 60079-10-2:2009


    Explosive atmospheres-Classification of areas. Combustible dust atmospheres

    • Historical Version

  9. BS EN 60079-29-2:2007


    Explosive atmospheres-Gas detectors. Selection, installation, use and maintenance of detectors for flammable gases and oxygen

    • Historical Version

  10. BS 07/30167448 DC


    BS EN 60079-13. Explosive atmospheres. Part 13. Equipment protection by pressurized room "p"

    • Historical Version

  11. BS EN 61241-1:2004


    Electrical apparatus for use in the presence of combustible dust-Protection by enclosures "tD"

    • Historical Version

  12. BS EN 60079-26:2004


    Electrical appartus for explosive gas atmospheres-Construction, test and marking of group II category I G electrical apparatus

    • Historical Version

  13. BS 06/30153363 DC


    BS IEC 60079-31. Explosive atmospheres. Part 31. Equipment. Protection by enclosure "tD"

    • Historical Version

  14. BS EN 60079-27:2006


    Electrical apparatus for explosive gas atmospheres-Fieldbus intrinsically safe concept (FISCO) and fieldbus non-incendive concept (FNICO)

    • Historical Version

  15. BS EN 61779-1:2000


    Electrical apparatus for the detection and measurement of flammable gases-General requirements and test methods

    • Historical Version

  16. BS EN 61241-10:2004


    Electrical apparatus for use in the presence of combustible dust-Classification of areas where combustible dusts are or may be present

    • Historical Version

  17. BS 03/313421 DC


    IEC 60079-28. Electrical apparatus for explosive gas atmospheres. Part 28. Risk of ignition by radiation of explosive atmospheres of gas, vapour or mist from optical radiation equipment and transmission systems

    • Historical Version

  18. BS EN 50281-1-1:1999


    Electrical apparatus for use in the presence of combustible dust. Electrical apparatus protected by enclosures-Construction and testing

    • Historical Version

  19. BS EN 50281-3:2002


    Electrical apparatus for use in the presence of combustible dust-Classification of areas where combustible dusts are or may be present

    • Historical Version

  20. BS EN 50073:1999


    Guide for selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases or oxygen

    • Historical Version

  21. BS EN 61779-2:2000


    Electrical apparatus for the detection and measurement of flammable gases-Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in the air

    • Historical Version

  22. BS EN 61779-3:2000


    Electrical apparatus for the detection and measurement of flammable gases-Performance requirements for group I apparatus indicating a volume fraction up to 100% methane in air

    • Historical Version

  23. BS EN 61779-4:2000


    Electrical apparatus for the detection and measurement of flammable gases-Performance requirements for group II apparatus indicating a volume fraction up to 100% lower explosive limit

    • Historical Version

  24. BS EN 61779-5:2000


    Electrical apparatus for the detection and measurement of flammable gases-Performance requirements for group II apparatus indicating a volume fraction up to 100% gas

    • Historical Version

  25. BS EN 50284:1999


    Special requirements for construction, test and marking of electrical apparatus of equipment group II, category 1 G

    • Historical Version

  26. BS EN 50054:1999


    Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods

    • Historical Version

  27. BS EN 50055:1999


    Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air

    • Historical Version

  28. BS EN 50056:1999

    👀 currently
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    Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100% (V/V) methane in air

    • Historical Version

  29. BS EN 50057:1999


    Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100% lower explosive limit

    • Historical Version

  30. BS EN 50058:1999


    Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100% (V/V) gas

    • Historical Version

  31. BS IEC 60079-19:1993


    Electrical apparatus for explosive gas atmospheres-Repair and overhaul for apparatus used in explosive atmospheres (other than mines or explosives)

    • Historical Version

  32. BS EN 50054:1991


    Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods

    • Historical Version

  33. BS EN 50055:1991


    Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 5 % (V/V) methane in air

    • Historical Version

  34. BS EN 50056:1991


    Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group I apparatus indicating up to 100 % (V/V) methane

    • Historical Version

  35. BS EN 50057:1991


    Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit

    • Historical Version

  36. BS EN 50058:1991


    Specification for electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % (V/V) gas

    • Historical Version

  37. BS 6959:1989


    Code of practice for selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases (other than for mining applications or explosives processing and manufacture)

    • Historical Version

  38. BS 6020-1:1981


    Instruments for the detection of combustible gases-Specification for general requirements and test methods

    • Historical Version

  39. BS 6020-2:1981


    Instruments for the detection of combustible gases-Specification for safety and performance requirements for Group I instruments reading up to 5% methane in air

    • Historical Version

  40. BS 6020-3:1982


    Instruments for the detection of combustible gases-Specification for safety and performance requirements for Group I instruments reading up to 100% methane

    • Historical Version

  41. BS 6020-4:1981


    Instruments for the detection of combustible gases-Specification for performance requirements for Group II instruments reading up to 100% lower explosive limit

    • Historical Version

  42. BS 6020-5:1982


    Instruments for the detection of combustible gases-Specification for performance requirements for Group II instruments reading up to 100% gas

    • Historical Version

  43. BS 6959:1988


    Code of practice for selection, installation, use and maintenance of apparatus for the detection and measurement of combustible gases (other than for mining applications or explosives processing and manufacture)

    • Historical Version

  44. BS 6467-2:1988


    Electrical apparatus with protection by enclosure for use in the presence of combustible dusts-Guide to selection, installation and maintenance

    • Historical Version

  45. BS 6467-1:1985


    Electrical apparatus with protection by enclosure for use in the presence of combustible dusts-Specification for apparatus

    • Historical Version

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Product Details

Published:

01/15/1999

ISBN(s):

0580306747

Number of Pages:

8