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Electricity metering equipment. Particular requirements - Static meters for reactive energy (classes 2 and 3). Original standard BS EN IEC 62053-23-2021 + A11-2021 in PDF full version. Additional info + preview on request

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Electricity metering equipment. Particular requirements - Static meters for fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3). Original standard BS EN IEC 62053-24-2021 + A11-2021 in PDF full version. Additional info + preview on request

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Electricity metering equipment. Particular requirements - Static meters for DC energy (classes 0,5 and 1). Original standard BS EN IEC 62053-41-2024 in PDF full version. Additional info + preview on request

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Safety of power converters for use in photovoltaic power systems - Part 3- Particular requirements for electronic devices in combination with photovoltaic elements. Original standard BS EN IEC 62109-3-2020 in PDF full version. Additional info + preview on request

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Fibre optic active components and devices - Performance standards - Part 10- Radio-over-fibre (RoF) transceivers for mobile fronthaul. Original standard BS EN IEC 62149-10-2018 in PDF full version. Additional info + preview on request

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Metallic cables and other passive components test methods - Part 4-7- Electromagnetic compatibility (EMC) - Test method for measuring of transfer impedance ZT and screening attenuation aS or coupling attenuation aC of connectors and assemblies - Triaxial tube in tube method (IEC 62153-4-7-2021). Original standard BS EN IEC 62153-4-7-2021 in PDF full version. Additional info + preview on request

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