FIELD: railway transport. SUBSTANCE: invention relates to electric devices designed for supplying low voltage to dc electric locomotive moving under its own power to repair position and back using flexible cable. Joint of cable lug and switching contactor supplying low voltage into cable is done either from floor panel or directly from electric locomotive cabin by means of special key and change over of locomotive electric apparatuses in definite sequence. Dependence of linear dimensions of separate elements and places of location of stationary equipment from construction dimensions is determined. EFFECT: provision of reliable multilevel shock protection of attending personnel. 2 cl, 1 dwg
