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Controlgear for electric light sources.Safety - Particular requirements. Electronic step-down convertors for filament lamps. Original standard BS EN IEC 61347-2-2-2024 in PDF full version. Additional info + preview on request

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Controlgear for electric light sources. Safety - Particular requirements. AC or DC supplied electronic controlgear for fluorescent lamps. Original standard BS EN IEC 61347-2-3-2024 in PDF full version. Additional info + preview on request

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Controlgear for electric light sources. Safety - Particular requirements. Ballasts for fluorescent lamps. Original standard BS EN IEC 61347-2-8-2024 in PDF full version. Additional info + preview on request

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Guidelines to specification of hydraulic turbine governing systems. Original standard BS EN IEC 61362-2024 in PDF full version. Additional info + preview on request

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Electronic railway equipment. Train communication network (TCN) - On-board to ground communication. Original standard BS EN IEC 61375-2-6-2018 in PDF full version. Additional info + preview on request

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Electronic railway equipment. Train communication network (TCN) - TCN conformance test. Original standard BS EN IEC 61375-2-8-2021 in PDF full version. Additional info + preview on request

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