Reverse, for drive of wheel pairs of AC suburban electric trains of ED9T, ED9M, ED9MK and EP3D types, structurally designed as a DC electric machine with possibility of operation from single-phase rectified current network with ripple factor up to 26%. It provides reliable operation as a part of a set of electrical equipment in the range of change of voltage of the contact network on the current collector of the electric rolling stock from 19 kV to 29 kV.
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