Abstract:
A load panel system includes a load panel having an enclosure; a plurality of circuit interrupters within the enclosure of the load panel; and a processor within the enclosure of the load panel. The processor includes a first communication medium structured to communicate first information to or from outside of the enclosure of the load panel, a second communication medium structured to communicate second information to or from the circuit interrupters within the enclosure of the load panel, and a non-volatile memory. The processor inputs a number load panel algorithms to the non-volatile memory after installation of the load panel and the processor in the load panel system. The processor executes the number of load panel algorithms employing at least the second information.
Abstract:
A circuit protection apparatus includes separable contacts, an operating mechanism, an electronic trip unit storing a plurality of trip parameter combinations, wherein each of the trip parameter combinations specifies a certain value for each of a plurality of individual trip parameters, and a multi-position selector moveable among a plurality of predetermined positions and configured to enable selection of one of the predetermined positions. Each of the positions corresponds to a respective one of the trip parameter combinations, wherein the electronic trip unit is structured to, responsive to a chosen one of the plurality of predetermined positions being selected by the multi-position selector, cause the one of the trip parameter combinations corresponding to the chosen one of the plurality of predetermined positions to be used by the electronic trip unit to determine whether to cause the operating mechanism to trip open the separable contacts.
Abstract:
A frame module for a circuit breaker includes a first interface structured to connect to a trip unit, a second interface structured to connect to a frame, and a current rating storage unit structured to store a current rating associated with the frame and to provide the stored current rating to the trip unit when the trip unit is connected to the first interface.