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Composite hollow insulators. Pressurized and unpressurized insulators for use in electrical equipment with AC rated voltage greater than 1 000 V AC and D.C. voltage greater than 1500V. Definitions, test methods, acceptance criteria and design recommendations. Original standard BS EN IEC 61462-2023 in PDF full version. Additional info + preview on request

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Live working. Minimum approach distances - Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV. Original standard BS EN IEC 61472-2-2021 in PDF full version. Additional info + preview on request

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Safety of machinery. Electro-sensitive protective equipment - General requirements and tests. Original standard BS EN IEC 61496-1-2020 in PDF full version. Additional info + preview on request

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Safety of machinery. Electro-sensitive protective equipment - Particular requirements for equipment using active opto-electronic protective devices (AOPDs). Original standard BS EN IEC 61496-2-2020 in PDF full version. Additional info + preview on request

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Safety of machinery. Electro-sensitive protective equipment - Particular requirements for active opto-electronic protective devices responsive to diffuse Reflection (AOPDDR). Original standard BS EN IEC 61496-3-2019 in PDF full version. Additional info + preview on request

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Nuclear power plants. Instrumentation and control systems important to safety. Data communication in systems performing category A functions. Original standard BS EN IEC 61500-2019 in PDF full version. Additional info + preview on request

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