ČSN - Czech national standards

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Power transformers - Part 1: General

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Power transformes - Part 3: Insulation levels, dielectric tests and external clearances in air

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Power transformers - Part 7: Loading guide for oil-immersed power transformers

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Power transformers - Part 10-1: Determination of sound levels - Application guide

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Power transformers - Part 11: Dry-type transformers

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Power transformers - Part 15: Gas-filled power transformers

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Power transformers - Part 16: Transformers for wind turbines applications

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Power transformers - Part 19: Rules for the determination of uncertainties in the measurement of the losses on power transformers and reactors

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Power transformers - Part 22-3: Power transformer and reactor fittings - Insulating liquid to air heat exchangers

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