Communication between ROCON’s SAS and SCADA-EMS of the Electricity System Operator - Bulgaria
On 15 February 2014, ROCON put into operation a new communication link according protocol IEC 60870-5-104 between a System Automation in Substation (SAS) in St. Zagora region (110 / 20 kV PS “K. Ganchev”) and SCADA-EMS of the Regional Dispatch Center – YUG. RDC-YUG is one out of four dispatch centers covering the southern territory of electrical power system of Bulgaria.
The system monitors and controls 110 kV switchgear, 20 kV switchgear and auxiliary power supply of the substation.