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Overview - EN 61202-1:2017 (IEC 61202-1:2016) EN 61202-1:2017 (adoption of IEC 61202-1:2016) is the European generic specification for fibre optic isolators - passive, non‑reciprocal optical devices…
Many dusts that are generated, processed, handled and stored are combustible. When ignited they can burn rapidly and with considerable explosive force if mixed with air in the appropriate proportions…
What is BS EN 61249-2-38 - Non-halogenated epoxide woven E-glass laminate sheets about? BS EN 61249-2-38 is the second part of a multi-series standard used for printed boards and other interconnectin…
What is BS EN 61290-5-2 - Electrical spectrum analyser method about? BS EN 61290-5-2 is a part of an international multi-series standard that discusses test methods for optical amplifiers. BS EN 6129…
1 Scope and object This part of IEC 61215 lays down IEC requirements for the design qualification and type approval of terrestrial photovoltaic modules suitable for long-term operation in general ope…
What is BS EN 61290-3-1 - Optical spectrum analyzer method about? BS EN 61290-3-1 is a part of an international multi-series standard that discusses test methods for optical amplifiers. BS EN 61290-3…
What is BS EN 61221 - Triaryl phosphate ester turbine control fluids about? BS EN 61221 is an International Standard that specifies the characteristics of unused triaryl phosphate ester fluids for tu…
What is BS EN 61249-4-11 - Materials for printed boards about? BS EN 61249-4-11 is an international standard that discusses materials for printed boards and other interconnecting structures. BS EN 61…
1 Scope This part of IEC 61207 applies to all aspects of analyzers utilizing TSLAS for the concentration measurement of one or more gas components in a gaseous mixture or vapour. It applies to analyz…
What is BS EN 61290-10-3 - Probe methods about? BS EN 61290-10-3 is a part of an international standard that discusses test methods of optical amplifiers. BS EN 61290-10-3 applies to commercially ava…
What is BS EN 61202-1 - Fibre optic interconnecting devices and passive components about? BS EN 61202 is a series on fibre optic interconnecting devices and passive components. Fibre optic interconne…
What is BS EN 61286 - Coded graphic character set for information interchange about? BS EN 61286 is a European standard that discusses the coded graphic character set for information interchange for…
1 Scope and object 1.1 Scope This part of IEC 61223 applies to those components of dental X- ray equipment using radiographic imaging systems which influence the image quality and patient dose. This…
1 Scope and object This part of IEC 61238 applies to compression and mechanical connectors for power cables for rated voltages up to 36 kV ( U m = 42 kV) , e.g. buried cables or cables installed in b…
What is BS EN 61249-4-18 - Prepreg materials used in printed boards about? BS EN 61249-4-18 is the fourth part of an international standard used for printed boards and other interconnecting structure…
1 Scope and object This International Standard applies to equipment and data related to the process of teleradiotherapy , including patient image data used in relation with radiotherapy treatment pla…
What is BS EN 61267 - Radiation conditions for medical diagnostic X-ray equipment about? BS EN 61267 is a European standard that provides radiation conditions for medical diagnostic X-ray equipment t…
Electrical apparatus for use in the presence of combustible dust - Part 10: Classification of areas where combustible dusts are or may be present Executive summary Classification of areas in which ex…
BS EN 61241-4 specifies the requirements for the design, construction, testing and marking of electrical apparatus for use in combustible dust atmospheres. These are atmospheres in which a protective…
What is BS EN 61291-2- Single channel applications in Optical amplifiers about? BS EN 61291-2 is a safety standard on optical amplifiers . BS EN 61291-2 provides a performance specification template…
What is BS EN 61212-3-1 – Round laminated rolled tubes about ? BS EN 61212-3-1 is a European Standard on insulating material. BS EN 61212-3-1 is the third part of multi-series on insulating material…
What is BS EN 61290-10-4 - Multichannel parameters of o ptical amplifiers ? BS EN 61290-10-4 applies to all commercially available optical amplifiers (OAs) and optically amplified subsystems. BS EN 6…
What is BS EN 61251 – AC voltage endurance evaluation about? BS EN 61251 covers insulating materials and systems. BS EN 61251 is a European Standards that deal with evaluation and qualification of el…
What is BS EN 61290-10-5 - Optical amplifiers about? BS EN 61290 is a series on optical amplifiers. An optical amplifier is a device that amplifies an optical signal directly, without the need to fir…
What is BS EN 61287-1 - Power converters installed on board rolling stock about? BS EN 61287 is a European standard that discusses power converters installed on board rolling stock for railways appli…
1 Scope and object This part of IEC 61215 lays down IEC requirements for the design qualification and type approval of terrestrial photovoltaic (PV) modules suitable for long-term operation in genera…
What is BS EN 6126 - Fitting end about? BS EN 6126 is a European Standard that specifies the dimensions, tolerances, and the required characteristics of a fitting end, 24° cone, external thread, flar…
What is BS EN 61249-2-39 - Modified brominated epoxide woven E-glass laminated sheet about? BS EN 61249-2-39 is the second part of an international standard used for printed boards and other intercon…
BS EN 61290-10-2:2008 Optical amplifiers. Test methods. Multichannel parameters. Pulse method using a gated optical spectrum analyzer BS EN 61290-10-2 applies to optical fibre amplifiers (OFA) using…
What is BS EN 61290-7-1 - Optical amplifiers about? BS EN 61290-7-1 applies to optical amplifiers (OAs) using active fibres presently commercially available containing rare-earth dopants. The object…
What is BS EN 61204-6 - Low voltage power supplies about? BS EN 61204-6 applies to power supplies for general purpose applications. These power supplies carry out an a.c. to d.c. conversion or a d.c.…