Upgrading SCADA system that includes IEC61850, IEC60870-5-103, IEC60870-5-101, Modbus RTU protocols, and IEDs from Siemen, ABB, Toshiba, Sel, Nari, Micom, etc.HMI design and connection of signal to Northern Load Dispatch Centre. HMI/SCADA software: ZENON by COPA-DATA