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Industrial communication networks. High availability automation networks - Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR). Original standard BS EN IEC 62439-3-2022 in PDF full version. Additional info + preview on request

Document status: Active

Energy performance of lamp controlgear - Controlgear for fluorescent lamps. Method of measurement to determine the total input power of controlgear circuits and the efficiency of controlgear. Original standard BS EN IEC 62442-1-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Energy performance of lamp controlgear - Controlgear for high intensity discharge lamps (excluding fluorescent lamps). Method of measurement to determine the efficiency of controlgear. Original standard BS EN IEC 62442-2-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN IEC 62442-2-2022

Energy performance of lamp controlgear - Controlgear for high intensity discharge lamps (excluding fluorescent lamps). Method of measurement to determine the efficiency of controlgear. Original standard BS EN IEC 62442-2-2018 (2019) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Energy performance of lamp controlgear - Controlgear for tungsten-halogen lamps and LED light sources. Method of measurement to determine the efficiency of controlgear. Original standard BS EN IEC 62442-3-2018 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Security for industrial automation and control systems - Security program requirements for IACS service providers. Original standard BS EN IEC 62443-2-4-2019 + A1-2019 in PDF full version. Additional info + preview on request

Document status: Withdrawn