Occupation safety standards system. Semiconductor converters of electric energy. Safety requirements
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Electric machine frequency converters with power rating 250 kw up
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Mean frequency static transducer for electrothermy. Basic parameters
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Semiconductor frequency converters
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Semiconductor power converters ranging to 5 kV·A. Parameters
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Semiconductor electric power converters rated to 5 kv/a inclusive
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Semiconductor alternating voltage converters. General specifications
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System of product-quality indices. Semiconductor power converters. Nomenclature of indices
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Power supply systems, sources, converters and receivers of electric alternating current energy rated frequencies from 0,1 to 10000 Hz and tolerances
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Electromagnetic compatibility of technical equipment. Uninterrupted power supply systems of a.c. receivers and pulse interference suppression equipment for power supply networks. Technical requirements and test methods
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Semiconductor silicon controlled and uncontrolled power valves. Dimensional specifications and attachment features.
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