Submitted by oswebmaster on Mon, 04/20/2020 - 15:28 Substation Automation System (SAS) Zafas Sdn Bhd Tenaga Nasional Berhad SAS based on IEC61850 Standard SAS based on IEC61850 Standard Malaysia PMU 132kV Gelugor PMU 132kV SKS Prai GIS Year Delivered / Completion 2008