Protection Relay

IED is for 25.8kV distribution line that can monitor and control distribution lines through IEC61850 communication. The device is a combined digital protection relay with line protection, measurement, control and monitoring functions. It monitors and control of distribution lines through IEC61850 communication and provides overcurrent protection and precise measurement values for the main and feeder of distribution lines by installing in 25.8kV Class GIS distribution panels.

27, 50/51, 50N/51N, 59, 59GA, 79, UBOC

• • Equipped with various protective elements
• • Various measurements
• • Fault recording and analysis function
• • Self-diagnosis
• • Input/output logic composition function
• • IEC 61850 Communication protocol