ČSN - České národní normy

Convertor transformers - Part 2: Transformers for HVDC applications

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Power transformer and reactor fittings - Part 1: General

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Power transformer and reactor fittings - Part 2: Gas and oil actuated relay for liquid immersed transformers and reactors with conservator

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Power transformer and reactor fittings - Part 3: Protective relay for hermetically sealed liquid-immersed transformers and reactors without gaseous cushion

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Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)

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Power transformer and reactor fittings - Part 4: Basic accessories (earthing terminal, drain and filling devices, thermometer pocket, wheel assembly)

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Power transformer and reactor fittings - Part 5: Liquid level, pressure devices and flow indicators

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Power transformer and reactor fittings - Part 6: Cooling equipment - Removable radiators for oil-immersed transformers

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Power transformer and reactor fittings - Part 7: Electric pumps for transformer oil

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Power transformer and reactor fittings - Part 8: Butterfly valves for insulating liquid circuits

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