Patent ID: 7579963
Filing Date: 2009-08-25
Classification: H01H,H02H,Y02B,Y04S

Abstract:
1. A protection device for circuit-breakers, comprising a wireless communication system for transmitting locally to a dedicated computerized device, information corresponding to measurements of electrical quantities, to the setting of the parameters typical of the protection functions, or to diagnostics information corresponding to the electrical system, to the circuit-breaker, or to the protection device itself, wherein the transmission of said information comprises a plurality of sessions that may be distinct or multiple, said protection device being part of a plurality of protection devices that are programmable during said sessions, said protection device being assignable with specific parameters individually chosen during said sessions, said sessions comprising: a session of investigation of the presence of slave ports for communication; a further session, in which an initial communication session between a number of protection devices to a single dedicated computerized device is established; a further session, in which a choice for defining each time the active communication to a single protection device is made; and one or more further sessions, in which the programming of the protection devices takes place.