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Live working. Minimum approach distances - Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV. Original standard UNE-EN IEC 61472-2-2021 in PDF full version. Additional info + preview on request

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Safety of machinery - Electro-sensitive protective equipment - Part 1- General requirements and tests. Original standard UNE-EN IEC 61496-1-2021 in PDF full version. Additional info + preview on request

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Safety of machinery - Electro-sensitive protective equipment - Part 2- Particular requirements for equipment using active opto-electronic protective devices (AOPDs). Original standard UNE-EN IEC 61496-2-2021 in PDF full version. Additional info + preview on request

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Panel mounted equipment - Electrical measuring instruments - Dimensions for panel mounting. Original standard UNE-EN IEC 61554-2025 in PDF full version. Additional info + preview on request

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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Non-contact AC voltage indicators (IEC 61557-17:2021). Original standard UNE-EN IEC 61557-17-2021 in PDF full version. Additional info + preview on request

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Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures - Insulation resistance. Original standard UNE-EN IEC 61557-2-2021 in PDF full version. Additional info + preview on request

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