SACE Emax 2 UL [EL]

SOFTWARE FUNCT IONS

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When the main grid stability is restored Synchro- check logics manages the plant voltage and fre- quency to enable reconnection. In grid-connected operation, Emax 2 manages the Power Controller algorithm to shave peaks and shift loads in order to optimize system performance and productivity. Emax 2 advanced features are easily customized due to commissioning software tools which do not re- quire high level engineering competencies. Ready to use templates enable the download of all the logics directly into the trip unit. The solutions become plug & play, increasing modularization and standardiza- tion for design and installation. Examples of several Adanced functionalities wich have been developed and integrated in Emax 2 fol- low the compatibility table.

In order to maximize service continuity, local genera- tion starts to supply the islanded User’s plant. Emax 2 is the first circuit breaker able to integrate in one device protection features and Automatic Transfer Switching (ATS) programmable logics. This unique integrated solution avoids the need for other exter- nal control units, providing a smaller switchgear footprint and commissioning time saving. Strong reduction of wiring connection simplifies the installation and commissioning phase. The Load Shedding embedded algorithm is able to manage the power system for the comprehensive microgrid energy management. Before the transfer from the main grid to local line, selected loads are shed to provide power balance. Emax 2 using slope of frequency disconnects loads only in case of emergency imbalance condition.

Load Shedding

Automatic Transfer Switch

Synchrocheck logics Power Controller

Load Shedding Automatic Transfer Switch Synchrocheck logics Power Controller

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