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Low-voltage switchgear and controlgear. Fire risk analysis and risk reduction measures. Original standard PD IEC TR 63054-2017 in PDF full version. Additional info + preview on request

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Adjusted volume calculation for refrigerating appliances. Original standard PD IEC TR 63061-2017 in PDF full version. Additional info + preview on request

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Guidelines for operation and maintenance of line commutated converter (LCC) HVDC converter station. Original standard PD IEC TR 63065-2017 + A1-2022 in PDF full version. Additional info + preview on request

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Power supplying scheme for wearable systems and equipment. Original standard PD IEC TR 63071-2016 in PDF full version. Additional info + preview on request

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Photonic integrated circuits - Introduction and roadmap for standardization. Original standard PD IEC TR 63072-1-2017 in PDF full version. Additional info + preview on request

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Code of practice for hearing-loop systems (HLS). Original standard PD IEC TR 63079-2017 + A2-2020 (2023) in PDF full version. Additional info + preview on request

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