Line differential protection Enclosure 1/6 19", 4 x I, 3 x U 3 BI, 5 BQ (2 changeover contacts) 1 live contact Interface FOC for mono (24 km)/multimode fiber (4 km), LC duplex plug Measuring inputs: Iph = 1 A / 5 A, Ie = 1 A / 5 A Rated auxiliary power: DC 24, 48 V Installation enclosure, screw terminals Region world, IEC/ANSI English (language can be changed) Front membrane standard System interface port B (device underside, front) IEC 61850, 100 Mbit Ethernet, with integrated switch optical, double, LC duplex plug without further communication interface for Port A Measurement: fault recording Functionality Basic version + ??? time-overcurrent prot. Phase (I>, I>>,Ip>) and ??? ground short-circuit prot. (In>, In>>,Inp>) Additional function: Transmission of 16 binary signals (via interface)