Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
IEC 60079-6:2015+A1:2020 specifies the requirements for the design, construction, testing and marking of Ex Equipment and Ex Components with type of protection liquid immersion "o" intended for use in explosive gas atmospheres. Ex Equipment and Ex Components of type of protection liquid immersion "o" are either:
- Level of Protection "ob" (EPL "Mb" or…
Atmosphères explosives - Partie 6: Protection du matériel par immersion dans le liquide "o"...
L'IEC 60079-6:2015+A1:2020 spécifie les exigences de conception, de construction, d'essais et de marquage d'un matériel Ex et de composants Ex, de mode de protection immersion dans le liquide "o", destinés à être utilisés dans des atmosphères explosives gazeuses. Un matériel Ex et des composants Ex de mode de protection immersion dans le liquide "o" peuvent être…
Ships and marine technology — Guardrails for cargo ships
This document specifies dimensions, materials, quality of manufacture and finish for guardrails and stanchions fitted on exposed freeboard and superstructure decks of cargo ships to prevent personnel falling overboard or to lower decks. It is not applicable to guardrails fitted near compasses.
Smart community infrastructures — Smart transportation for newly developing areas
This document specifies a procedure to arrange smart transportation for newly developing areas, including transportation services between the area and existing city centres. This document does not designate procedures for constructing smart transportation facilities.
Essais de réaction au feu — Allumabilité de produits soumis à l'incidence directe de la flamme ...
Le présent document spécifie une méthode d'essai permettant de déterminer l'allumabilité des produits par incidence directe d'une petite flamme sous éclairement énergétique nul en utilisant des éprouvettes en position verticale.
L'Annexe A (informative) fournit des informations sur la fidélité de la méthode d'essai.
L'Annexe B (normative) fournit des informations…
Reaction to fire tests — Ignitability of products subjected to direct impingement of flame — Part 2:...
This document specifies a method of test for determining the ignitability of products by direct small flame impingement under zero impressed irradiance using vertically oriented test specimens.
Information on the precision of the test method is given in Annex A (informative).
Information on testing not essentially flat end-use products is given in Annex B (normative).
Information on testing…
Information technology — Generic cabling for customer premises — Part 9906: Balanced 1-pair cabling ...
ISO/IEC TR 11801-9906:2020(E) covers channel specifications, for channels constructed from balanced 1 pair cabling components, primarily intended for use in industrial automation and process control applications.
The channel specifications are consistent with corresponding IEEE 802.3 single-pair Ethernet (SPE) applications and are referenced from link segment specifications in the following IEEE…
