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Adjustable speed electrical power drive systems (PDS) - Ecodesign for motor systems. Energy efficiency determination and classification. Original standard BS EN IEC 61800-9-2-2025 in PDF full version. Additional info + preview on request

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Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters. Original standard BS EN IEC 61803-2020 in PDF full version. Additional info + preview on request

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Function blocks (FB) for process control and electronic device description language (EDDL) - Specification of FB concept. Original standard BS EN IEC 61804-2-2018 in PDF full version. Additional info + preview on request

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Devices and integration in enterprise systems. Function blocks (FB) for process control and electronic device description language (EDDL) - EDDL syntax and semantics. Original standard BS EN IEC 61804-3-2020 in PDF full version. Additional info + preview on request

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Devices and integration in enterprise systems. Function blocks (FB) for process control and electronic device description language (EDDL) - EDDL Builtin library. Original standard BS EN IEC 61804-5-2020 in PDF full version. Additional info + preview on request

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Electromechanical elementary relays - Additional functional aspects and safety requirements for high-capacity relays. Original standard BS EN IEC 61810-10-2019 in PDF full version. Additional info + preview on request

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