Siemens SIPROTEC 5 7SL82 Distance Protection Relay

Differential and distance protection for medium and subtransmission systems ، Interoperable with SIPROTEC 5 and SIPROTEC 4 devices ، 3-pole tripping, minimum tripping time: 19 ms ، Inputs: 4 current transformers, 4 voltage transformers (optional) ، 11 or 23 binary inputs, 9 or 16 binary outputs ، Modular hardware design (1/3 base module, no 1/6 expansion) ، Available with large or small display ، Housing width: 1/3 × 19 inches ، Standard conformal coating ، Suitable for line protection at all voltage levels ، Detects ground faults in isolated or arc-suppression-coil systems ، Communication via optical fiber, two-wire or network connections ، Integrated Phasor Measurement Unit (PMU)