DISPOSITIVO DE MONITORIZACION PARA UNA RED INSTALADA DE MANERA AISLADA DE UNA INSTALACION FOTOVOLTAICA

Monitoring device for an electrical network (2) installed in isolation from a photovoltaic (4) installation, with A short circuit measuring circuit comprising a first electrical conductor (12) of the measuring circuit for the connection of a first electric pole (8) of the photovoltaic installation (4) through at least one protective component (13) with a reference point (20) and a second electrical conductor (14) of the measuring circuit for the connection of a second electrical pole (10) of the photovoltaic installation (4) through at least one protective component (13) with the reference point (20), the two conductors (12, 14) forming the measuring circuit together a short circuit between the two electrical poles (8, 10) of the photovoltaic installation, A first component (16) connected between one of the conductors (12, 14) of the measurement circuit and the reference point (20) and A measuring device (22) for the measurement of an electrical characteristic quantity of the first component (16), being able to detect, in response to a non-zero characteristic value value and/or a variation of the value of the characteristic quantity, a electrical cut of the photovoltaic installation (4) with the reference point (20). (Machine-translation by Google Translate, not legally binding)