Acoustics — Laboratory measurement of sound insulation of building elements — Part 5: Requirements f...
This document specifies laboratory test facilities and equipment for sound insulation measurements of building elements, such as:
— components and materials;
— building elements;
— technical elements (small building elements);
— sound insulation improvement systems.
It is applicable to laboratory test facilities with suppressed radiation from flanking elements and structural isolation…
Acoustics — Laboratory measurement of sound insulation of building elements — Part 2: Measurement of...
This document specifies a laboratory method for measuring the airborne sound insulation of building products, such as walls, floors, doors, windows, shutters, façade elements, façades, glazing, small technical elements, for instance transfer air devices, airing panels (ventilation panels), outdoor air intakes, electrical raceways, transit sealing systems and combinations, for example walls or…
Rotating electrical machines - Test methods and apparatus for the measurement of the operational cha...
IEC 60773:2021 applies to test methods for the measurement of the operational characteristics of brushes designed to operate on commutating and slip ring machines under specified test conditions. By extension some tests may be relevant for other kinds of sliding electrical contacts for electrical appliances.
This second edition cancels and replaces the first edition published in 1983. This…
Information technology — Implementation and operation of customer premises cabling — Part 4: Measure...
ISO/IEC 14763-4:2021(E) specifies the measurement of two- and four-pair balanced cabling of
a) end-to-end (E2E) link Class D, E and EA;
b) modular plug terminated links (MPTLs) of Class D, E, EA, F, FA and of Class I and II;
c) direct attach cabling of Class D, E, EA, F, FA and of Class I and II.
The free connectors which terminate two and four pairs in field and laboratory conditions are…
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-1...
IEC 61010-2-130:2021 specifies particular safety requirements for the following types of equipment a), b) or c) and their accessories intended to be used in educational establishments by children under the supervision of the responsible body. It specifies general safety requirements for equipment intended to be used in educational establishments by persons between the age of 3 years and the age…
Information technology - Implementation and operation of customer premises cabling - Part 4: Measure...
ISO/IEC 14763-4:2021 (E) specifies the measurement of two- and four-pair balanced cabling of<br />
a) end-to-end (E2E) link Class D, E and EA;<br />
b) modular plug terminated links (MPTLs) of Class D, E, EA, F, FA and of Class I and II;<br />
c) direct attach cabling of Class D, E, EA, F, FA and of Class I and II.<br />
The free connectors which terminate two and four…
Railway infrastructure — Rail fastening systems — Part 2: Test method for longitudinal rail restrain...
This document specifies the laboratory test procedure to determine:
a) the maximum longitudinal force that can be applied to a rail, secured to a sleeper, bearer or element of ballastless track by a rail fastening assembly, without non-elastic displacement of the rail occurring, or the longitudinal stiffness at a specified longitudinal displacement of a specimen of embedded rail with an…
Railway infrastructure — Rail fastening systems — Part 6: Test method for resistance to severe envir...
This document specifies a laboratory test procedure for finding the effect of exposure to severe environmental conditions on the fastening system.
This test procedure applies to a complete fastening assembly including embedded rail with mechanical fastenings. It is not applicable to embedded rail systems relying on adhesive components to secure the rail.
