Сайт использует cookie и счётчики посещений для работы и статистики. Политика конфиденциальности
Найдено: 130 561
Страна: 🌐 Международные стандарты
Industrial communication networks - Fieldbus specifications - Part 5-28: Application layer service definition - Type 28 elements
Flexible insulating sleeving - Part 3: Specifications for indiviual types of sleeving - Sheet 272: Heat-shrinkable elastomer sleeving, flame retarded, fluid resistant, shrink ratio 2:1, thin wall
Fixed capacitors for use in electronic equipment - Part 22-1: Blank detail specification: Fixed surface mount multilayer capacitors of ceramic dielectric, Class 2 - Assessment level EZ
Electromagnetic compatibility (EMC) - Part 6-6: Generic standards - HEMP immunity for indoor equipment
Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-46: Tests - Damp heat, cyclic
Electroacoustics - Audiometric equipment - Part 5: Instruments for the measurement of aural acoustic impedance/admittance
Fire hazard testing - Part 11-2: Test flames - 1 kW pre-mixed flame - Apparatus, confirmatory test arrangement and guidance
Multicore and symmetrical pair/quad cables for digital communications - Part 8: Symmetrical pair cables with transmission characteristics up to 1 200 MHz - Work area wiring - Sectional specification
Radio frequency cables - Part 3-2: Coaxial cables for digital communication in horizontal floor wiring - Detail specification for coaxial cables with solid dielectric for local area networks for 185 m reach and up to 10…
Magnetic materials - Part 9: Methods of determination of the geometrical characteristics of electrical steel strip and sheet
Flexible insulating sleeving - Part 2: Methods of test
Nuclear power plants - Instrumentation important to safety - Containment monitoring for early detection of developing deviations from normal operation in light water reactors
Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 2: Test procedures
Alarm and electronic security systems - Part 5-1: Alarm transmission systems - General requirements
Electrical apparatus for use in the presence of combustible dust - Part 3: Classification of areas where combustible dust are or may be present
Explosive atmospheres - Part 31: Equipment dust ignition protection by enclosure "t"
Electric and optical fibre cables - Test methods for non-metallic materials - Part 510: Mechanical tests - Methods specific to polyethylene and polypropylene compounds - Wrapping test after thermal ageing in air
Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating…
Connectors for electrical and electronic equipment - Product requirements - Part 2-104: Circular connectors - Detail specification for circular connectors with M8 screw-locking or snap-locking
Luminaires - Part 2-24: Particular requirements - Luminaires with limited surface temperatures