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Longevity tests of class-H insulation systems (180°C) in locomotive traction motors

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Abstract

Class-H insulation systems (180°C) of traction electric motors based on polyimide and polyethylene naphthalate films are presented. The methods and the key results of the longevity tests of different insulation systems are presented.

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Original Russian Text © A.V. Papkov, N.I. Berezinets, A.V. Kireev, V.M. Pak, 2011, published in Elektrotekhnika, 2011, No. 4, pp. 17–20.

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Papkov, A.V., Berezinets, N.I., Kireev, A.V. et al. Longevity tests of class-H insulation systems (180°C) in locomotive traction motors. Russ. Electr. Engin. 82, 189–191 (2011). https://doi.org/10.3103/S1068371211040134

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  • DOI: https://doi.org/10.3103/S1068371211040134

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