1. Transformers with split windings for operation in rectifying units according to the bridge 12-phase rectification scheme with switching of branches without excitation, performing rectification of alternating current into direct current for power supply of railways, climatic execution U, UHL category of placement 1.
2. transformers with split windings for operation in converter units according to the bridge 12-phase scheme with switching of branches without excitation, rectifying alternating current into direct current and inverting direct current into alternating current, for power supply of railways, climatic version U, UHL category of placement 1..
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