Siemens SIPROTEC 5 7SD82 Line Differential Protection Relay

Main function: Differential protection for medium and high voltage lines ، Interoperability: SIPROTEC 5 and SIPROTEC 4 line protection devices ، Tripping: 3-pole, minimum tripping time 19 ms ، Inputs/Outputs: 4 current transformers, 4 voltage transformers, 11 or 23 binary inputs, 9 or 16 binary outputs ، Hardware flexibility: 2 different I/O quantity structures available in the 1/3 base module (no 1/6 expansion). Housing width available with small or large display. ، Housing width: 1/3 × 19 inches ، Standard: Conformal coating ، Application: Line protection for all voltage levels; phase-selective protection of overhead lines and cables with single or multi-ended infeed; transformers and compensating coils in protection zone; ground fault detection; serial data communication over optical fiber, two-wire, or network media ، Availability: Authorized Siemens suppliers and distributors in Mumbai and across India