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Semiconductor rectifiers of power higher than 5 kW. General specifications

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Common test methods for insulating and sheathing materials of electric and optical cables. Part 1-4. Methods for general application. Test at low temperature

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Gas infrared burners. General technical requirements and acceptance rules

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Electric energy semiconductor converters with power 5 kV x A and higher. Marking, packing, transportation and storage

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Renewable power engineering. Wind power plants. Maintenance safety requirements

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Push button switchers for hand electric motors up to 10 A and 250 V. Basic dimensions

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