ČSN - Tschechische nationale Normen

Rotating electrical machines - Part 18-1: Functional evaluation of insulation systems - General guidelines

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Rotating electrical machines. Part 18: Functional evaluation of insulation systems. Section 21: Test precedures for wire-wound windings - Thermal evaluation and classification

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Rotating electrical machines - Part 18-22: Functional evaluation of insulation systems - Test procedures for wire-wound windings - Classification of changes and insulation component substitutions

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Rotating electrical machines. Part 18: Functional evaluation systems. Section 31: Test procedures for form-wound windings. Thermal evaluation and classification of insulation systems used in machines up to 50 MV.A and 15 kV

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Rotating electrical machines - Part 18-32: Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation by electrical endurance

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Rotating electrical machines - Part 18-34: Functional evaluation of insulation systems - Test procedures for form-wound windings - Evaluation of thermomechanical endurance of insulation systems

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Rotating electrical machines - Part 18-42: Qualification and acceptance tests for partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters

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Rotating electrical machines - Part 22: AC generators for reciprocating internal combustion engine driven genarating sets

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Rotating electrical machines - Part 22: AC generators for reciprocating internal combustion (RIC) engine driven generating sets

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Rotating electrical machines - Part 25: Guidance for the design and performance of a.c. motors specifically designed for converter supply

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