Russian standards PDF

Reinforced concrete blocks for ventilation. Specifications

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Closure products. General provisions on safety, marking and acceptance rules

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Glass packaging. Vacuum lug finishes. Type 100 regular

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Rotating electrical machines. Part 12. Starting performance of single-speed three-phase cage induction motors

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Test for electric cables under fire conditions. Сircuit integrity. Part 2. Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter not exceeding 20 mm

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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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