Russian standards PDF

Adjustable speed electrical power drive systems. Part 9-2. Energy efficiency of power drive systems, electric motor starters, power electronics and electromechanical systems based on them. Energy efficiency indicators for power drive systems and motor starters

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Rotating electrical machines. Part 30-2. Efficiency classes of variable speed AC motors (IE-code)

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Packaging. Recommendations for addressing consumer needs

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Fix and fill expanding foam in aerosol can. General specifications

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Tactile mnemonics and pointers. Development, production, application conditions

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Optical fibres. Part 2-20. Product specifications. Sectional specification for category A2 multimode fibres

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