Submitted by oswebmaster on Sun, 04/26/2020 - 21:48 Substation Automation System (SAS) Projects Tenaga Nasional Berhad Extension of Existing IEC 61850 Based Works of SCS System for PMU 275/132kV Olak Lempit Extension, Selangor, Malaysia. Malaysia PMU 275/132kV Olak Lempit Extension Year Delivered / Completion 2019