ELECTRIC EQUIPMENT ARRANGED ON THE ROOF OF AN ELECTRIC TRACTION RAILWAY VEHICLE

摘要

The invention relates to an electric equipment (EE) arranged on the roof of an electric traction railway vehicle, said vehicle being equipped with at least one pantograph (2) and a roof line conveying the current received from a catenary line (1) from the connection to said pantograph (2) towards traction electric devices (4) of the vehicle, said electric equipment (EE) including a circuit breaker apparatus (3) for protecting said traction electric devices and being provided on a mechanical holder (40), characterised in that said electric equipment (EE) includes a measuring device (DM) including at least intensity measuring means (33) of the current transmitted from the catenary (1) to the roof line (L) that are provided on said mechanical holder (40), and in that said electric equipment (EE) includes a calculator (D) that controls the activation of said circuit breaker apparatus (3).