Low-voltage surge protective devices. Part 11. Surge protective devices connected to low-voltage power systems. Requirements and test methods
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Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Performance requirements and testing methods
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Electrical installations of buildings. Part 5. Selection and erection of electrical equipment. Section 534. Devices for protection against surge overvoltages
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Low-voltage surge protective devices. Part 1. Surge protective devices connected to low-voltage power distribution systems. Technical requirements and test methods
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Railway power supply. Nomenclature of dependability and functional safety indices
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Electric energy storage (ESS) systems. Safety considerations for grid-integrated EES systems. General requirements
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Aircraft electrical on-board wiring harnesses. Requirements for electrical harnesses
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Unified energy system and isolated power systems. Operational and technological control. Automated systems of technological control of grid control centers of grid organizations. Conditions for creation. Norms and requirements.
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Unified energy system and isolated power systems. Electrical substations. Automated control systems of technological processes. Conditions for creation. Norms and requirements.
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Measuring transformers. Part 1. General technical conditions
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Measuring transformers. Part 2. Specifications for current transformers
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Complexes of technical means of non-programmable logic for construction of protection systems and technological process control systems at electric power industry facilities. General provisions
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