Belarus standards PDF

Telecontrol equipment and systems. Part 4- Performance requirements. Original standard UNE-HD 546.4S1-1991 in PDF full version. Additional info + preview on request

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Low-voltage electrical installations - Part 1- Fundamental principles, assessment of general characteristics, definitions. Original standard UNE-HD 60364-1-2009 in PDF full version. Additional info + preview on request

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Low-voltage electrical installations - Part 4-42- Protection for safety - Protection against thermal effects. Original standard UNE-HD 60364-4-42-2014 in PDF full version. Additional info + preview on request

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Amendment 1 - Low-voltage electrical installations - Part 4-42- Protection for safety - Protection against thermal effects. Original standard UNE-HD 60364-4-42-2014 A1-2015 in PDF full version. Additional info + preview on request

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Amendment 12 - Electrical installations of buildings - Part 5-51- Selection and erection of electrical equipment - Common rules. Original standard UNE-HD 60364-5-51-2010 A12-2018 in PDF full version. Additional info + preview on request

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Low-voltage electrical installations - Part 5-56- Selection and erection of electrical equipment - Safety services. Original standard UNE-HD 60364-5-56-2020 in PDF full version. Additional info + preview on request

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