ERCOT DC Tie Operations Document

Jan 20, 2014 · The ERCOT North DC-Tie is a back-to-back 220 MW HVDC converter located between the American Electric Power (AEP) ERCOT Oklaunion substation and the AEP Public Service of Oklahoma (PSO) Oklaunion substation. The North DC-Tie may have an original rating of 220 MW but its actual operating limit is dynamic based on real time conditions. ................
................