Class ChS4 Mainline Electric locomotive (ChS4-012).
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25kV AC - 5100kW - 180 km/h.
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Built in 1967 by Skoda (Czechoslovakia), for the Moskovskaya, Privolzhskaya and Yugo-Zapadnaya railways.
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October Railway Museum.
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26 June 2011.
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P.L. Guillemin (plguillemin@yahoo.fr)