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What is BS EN 61747-3 – Liquid crystal display cells about? BS EN 61747-3 is the third part of an international standard that focuses on the aspects of liquid crystal display devices. BS EN 61747-3 g…
1 Scope This part of IEC 61300‑3 describes the various methods available to measure the wavelength dependence of attenuation A ( λ ) and return loss RL ( λ ), of single-mode passive optical component…
What is BS EN 61162-1 - Maritime navigation and radiocommunication about? BS EN 61162 is a series of European standards on maritime navigation and radiocommunication equipment and systems that discus…
What is BS EN 61000-4-31 – Electromagnetic compatibility of AC main ports about ? BS EN 61000-4-31 is a part of the BS EN 61000 multi-series that discusses electromagnetic compatibility. BS EN 61000-…
What is BS EN 61754-30 - Fibre optic interconnecting devices and passive components about? BS EN 61754 is a series on fibre optic interconnecting devices and passive components. Fibre optic interconn…
1 Scope and object Photovoltaic (PV) modules are electrical devices intended for continuous outdoor exposure during their lifetime. Highly corrosive wet atmospheres, such as marine environments, coul…
What is BS EN 61755-3-1 - Optical interface of single-mode fibre about? Due to the rapid growth in data and information, fibre optic interconnections are proved to be very useful for clock distributi…
What is BS EN 61014 - Reliability growth programmes about? BS EN 61014 specifies requirements and gives guidelines for the exposure and removal of weaknesses in hardware and software items for the pu…
What is BS EN 61169-52- Sectional specification for MMCX RF coaxial connectors about? BS EN 61169 is a European standard on radio-frequency connectors that discusses the sectional specification for M…
What is BS EN 61061-1- Non-impregnated densified laminated wood about? BS EN 61061-1 is part of IEC 61061 which talks about non-impregnated densified laminated wood for electrical purposes. BS EN 610…
1 Scope This part of IEC 61291 applies to optical amplifiers (OAs) and optically amplified, elementary sub-systems for terrestrial applications, using active fibres (optical fibre amplifiers (OFAs))…
What is BS EN 61788-3 - DC critical current of Superconductor about? BS EN 61788 discusses superconductivity. BS EN 61788-3 is the third part of BS EN 61788 multi-series and discusses the DC critical…
What is BS EN 61010-031 - Hand-held probe assemblies about? BS EN 61010 discusses safety requirements for electrical equipment for measurement, control, and laboratory use. BS EN 61010-031 belongs to…
What is BS EN 61300-2-22 - Fibre optic interconnecting devices and passive components about? BS EN 61300 is a series on fibre optic interconnecting devices and passive components. Fibre optic interco…
What is BS EN 61580-2 - Intermodulation products about? BS EN 61580 is a series on methods of measurement for waveguides. A waveguide is a structure that guides waves, such as electromagnetic waves o…
What is BS EN 61788-13– Magnetometer methods for hysteresis loss about? BS EN 61788-13 is a European standard on superconductivity which is the 13 th part of a multi-series. BS EN 61788-13 describes…
What is BS EN 61300-3-42 - Fibre optic interconnecting devices and passive components about? BS EN 61300-3-42 is a part of an international multi-series standard that covers fibre optic interconnecti…
What is BS EN 61300-2-6 - Fibre optic interconnecting devices and passive components about? BS EN 61300 is a series on fibre optic interconnecting devices and passive components. Fibre optic intercon…
What is BS EN 61334-3-21 - Coupling devices for MV distribution about? BS EN 61334-3-21 applies only to MV phase-to-phase isolated capacitive coupling devices for MV (medium voltage) distribution lin…
What is BS EN 61753-021-3 - Fibre optic interconnecting devices and passive components about? BS EN 61753 is a series on fibre optic interconnecting devices and passive components. Fibre optic interc…
What is BS EN 61300-2-45 - Durability test by water immersion about? BS EN 61300-2-45 is a part of an international standard that discusses the basic test and measurement procedures for fibre optic i…
What is BS EN 61057- Insulating aerial devices for mounting on a chassis about? BS EN 61057 is applicable to insulating aerial devices for mounting on a chassis , to be used for live work on electric…
1 Scope This International Standard for electromagnetic immunity requirements applies to lighting equipment which is within the scope of IEC technical committee 34, such as lamps, auxiliaries and lum…
What is BS EN 61158-5-8 - Type 8 application layer service definition about? BS EN 61158-5-8 is part of a series produced to facilitate the interconnection of automation system components. BS EN 6115…
Overview SIST EN 61291-5-2:2017/A1:2026 is a European standard developed by CLC, aligned with IEC 61291-5-2:2017/AMD1:2026, detailing qualification specifications and reliability qualification for op…
What is BS EN 61274-1-1 - Fibre optic interconnecting devices and passive components about? BS EN 61274 is a series on fibre optic interconnecting devices and passive components. Fibre optic intercon…
What is BS EN 61300-3-20 - Fibre optic branching devices about? BS EN 61300-3-20 is a part of an international multi-series standard that discusses fibre optic interconnecting devices and passive com…
What is BS EN 61000-4-22 - Electromagnetic compatibility about? BS EN 61000 is a series on Electromagnetic compatibility (EMC). Electromagnetic compatibility is the ability of electrical equipment an…
What is BS EN 61211 - Impulse puncture testing in air for ceramic material insulators about? BS EN 61211 deals with impulse puncture testing in air of ceramic and glass insulator units of class B : c…
What is BS EN 61557-8 – Insulation monitoring devices about? BS EN 61557-8 is a European Standard which is the eighth part of multi-series. This part of IEC 61557 specifies the requirements for insul…
What is BS EN 61753-051-3 - Fibre optic interconnecting devices and passive components about? BS EN 61753 is a series on fibre optic interconnecting devices and passive components. Fibre optic interc…
What is BS EN 61300-2-9 - Fibre optic interconnecting devices and passive components about? BS EN 61300 is a series on fibre optic interconnecting devices and passive components. Fibre optic intercon…
What is BS EN 61755-3-31 - Connector optical interfaces about? BS EN 61755-3-31 is a safety standard on the connection parameters of non-dispersion shifted single-mode physically contacting fibres. B…
What is BS EN 61000-1-2 - Methodology for the achievement of functional safety of electrical and electronic systems about? BS EN 61000 is a European standard that discusses electromagnetic compatibil…
What is BS EN 61557-16 – Protective measures for electrical and medical electrical equipment about? BS EN 61557-16 is the 16 th part of the multi-series standard that covers protective measures for e…
What is BS EN 61069-8 – Assessment of basic control systems about? BS EN 61069-8 is the eighth part of the IEC 61069 multi-series that discusses industrial process measurement, control and automation…
What is BS EN 61817 - Measuring the performance of cooking, grilling, and similar use appliances about? BS EN 61817 is a European standard that specifies methods for measuring the performance of cook…
What is BS EN 61788-14 – Superconducting current lead about ? BS EN 61788-14 is a European standard on superconducting power devices. BS EN 61788-14 is the 14 th part of the multi-series that provide…
What is BS EN 61158-5-14 – Type 14 application layer service definition about? BS EN 61158-5-14 is part of a series produced to facilitate the interconnection of automation system components. BS EN 6…
What is BS EN 61988-2-1 - Measuring methods for PDP about? Plasma televisions were the first large flat panel displays released to the public. BS EN 61988-2-1 is a part of an international multi-seri…
What is BS EN 61076-2-103 - Specifications for multipole connectors about? Electrical connectors are used to join electrical conductors to create an electrical circuit. BS EN 61076-2-103 is a part of…
1 Scope This part of IEC 61850 defines the general requirements, mainly regarding construction, design and environmental conditions for utility communication and automation IEDs and systems in power…
What is BS EN 61508-5 - Safety integrity levels of programmable electronic about? BS EN 61508-5 is the fifth part of the BS EN 61508 multi-series. BS EN 61508-5 is a European standard that sets out a…
