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Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz Part 2-3: Immunity requirements for mains communicating equipment operating in the range of frequencies 3 kHz to 95 kHz and intended for use by electricity suppliers and distributors. Original standard UNE-EN 50065-2-3-2025 in PDF full version. Additional info + preview on request

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Emergency escape lighting systems. Original standard UNE-EN 50172-2025 in PDF full version. Additional info + preview on request

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Automatic electrostatic application systems for ignitable liquid coating materials. Safety requirements. Original standard UNE-EN 50176-2025 in PDF full version. Additional info + preview on request

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Flat flexible cables. Original standard UNE-EN 50214-2025 in PDF full version. Additional info + preview on request

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Insulating ladders for use on or near low voltage electrical installations. Original standard UNE-EN 50528-2025 in PDF full version. Additional info + preview on request

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Specification for portable electrical apparatus designed to measure draught and gas pressure of heating appliances and systems. Original standard UNE-EN 50725-2025 in PDF full version. Additional info + preview on request

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