Relé PR223EF: Seletividade por zona com tecnologia de prevenção e detecção de falta à terra

ABB

Relé PR223EF: Seletividade por zona com tecnologia de prevenção e detecção de falta à terra

Publicado: 9 de agosto de 2013 · Categoria: White Papers

Deste documento

White paper PR223EF Zone selectivity with Early Fault Detection and Prevention technology PR223EF: Zone selectivity with Early Fault Detection and Prevention technology Index 1 Introduction................................................................................1 2 PR223EF: new generation electronic protection unit integrated with zone selectivity..............................4 2.1 Protection and function.. ........................................................4 2.2 Configuration method............................................................4 2.3 Measurement function...........................................................4 2.4 Accessories for measurement display.. ...................................5 2.5 Trip history............................................................................5 2.6 Supply..................................................................................5 3 Application Guide.. ......................................................................6 3.1 PR223EF with PR223EF: Total selectivity also with circuit-breakers of the same size....................................6 3.1.1 Type of connection.......................................................7 3.1.2 Configuring a network..................................................8 3.1.3 Connection wiring diagram and shopping list..............9 3.2 PR223EF with PR22X/TM (T1, T2).. ......................................10 3.2.1...