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SCR #831 · Revision Request

SCR831  Short Circuit Model Integration

Approved sponsor ERCOT posted 2025-01-15 ercot.com
ReasonStrategic Plan Objective 2
Created2025-02-12
Approved2026-01-15
Summary
This System Change Request (SCR) modifies the Network Model Management System (NMMS), ODMS, Topology Processor, and Modeling on Demand system to incorporate short circuit modeling data for maintaining short circuit models built by the System Protection Working Group (SPWG).
Action Log 6 milestones
Ballots
DateBodyResultYesNoAbstain
Oct 22 '25 TAC Motion Passes 27 0 0 xls
Sep 17 '25 PRS Motion Carries 7 0 0 xls
Aug 13 '25 PRS Motion Carries 7 0 0 xls
Aug 7 '25 ROS Motion Carries 7.5 0 0 xls
Mar 6 '25 ROS Motion Carries 7.5 0 0 xls
Feb 12 '25 PRS Motion Carries 7 0 0 xls
Documents 17
NameTypePostedClassification
831SCR-01 Short Circuit Model Integration 011525 doc Jan 15 '25 Revision Request
831SCR-02 Impact Analysis 011525 docx Aug 12 '25 Staff Report
831SCR-03 PRS Ballot 021225 xls Mar 5 '25 Revision Request Ballot
831SCR-04 PRS Report 021225 docx Mar 5 '25 Committee Report
831SCR-05 ROS Ballot 030625 xls Mar 10 '25 Revision Request Ballot
831SCR-06 ROS Comments 030625 docx Mar 10 '25 Revision Request Comments
831SCR-07 Joint TSP Comments 073025 docx Jul 30 '25 Revision Request Comments
831SCR-08 ROS Ballot 080725 xls Aug 8 '25 Revision Request Ballot
831SCR-09 ROS Comments 080825 docx Aug 8 '25 Revision Request Comments
831SCR-10 PRS Ballot 081325 xls Aug 18 '25 Revision Request Ballot
831SCR-11 PRS Report 081325 docx Aug 18 '25 Committee Report
831SCR-12 PRS Ballot 091725 xls Sep 22 '25 Revision Request Ballot
831SCR-13 PRS Report 091725 docx Sep 22 '25 Committee Report
831SCR-14 TAC Ballot 102225 xls Oct 26 '25 Revision Request Ballot
831SCR-15 TAC Report 102225 docx Oct 26 '25 Committee Report
831SCR-16 Board Report 120825 docx Dec 10 '25 Committee Report
831SCR-17 PUCT Report 011526 docx Jan 21 '26 Committee Report
Meetings That Took It Up 20
DateMeetingCommitteeStatus
Dec 8 '25 Board of Directors Meeting BOARD Concluded
Oct 22 '25 TAC Meeting TAC Concluded
Sep 17 '25 PRS Meeting PRS Concluded
Aug 13 '25 PRS Meeting PRS Concluded
Aug 7 '25 ROS Meeting ROS Concluded
Jul 16 '25 SPWG Meeting SPWG Concluded
Jul 16 '25 PRS Meeting PRS Concluded
Jul 15 '25 NDSWG Meeting - Webex Only NDSWG Concluded
Jul 10 '25 ROS Meeting - Webex Only ROS Concluded
Jun 17 '25 NDSWG Meeting - Webex Only NDSWG Concluded
Jun 11 '25 PRS Meeting PRS Concluded
Jun 5 '25 ROS Meeting - Webex Only ROS Concluded
May 14 '25 PRS Meeting PRS Concluded
May 1 '25 ROS Meeting ROS Concluded
Apr 9 '25 PRS Meeting PRS Concluded
Apr 3 '25 ROS Meeting - Webex Only ROS Concluded
Mar 12 '25 PRS Meeting PRS Concluded
Mar 6 '25 ROS Meeting ROS Concluded
Feb 24 '25 SPWG Meeting - Webex Only SPWG Concluded
Feb 12 '25 PRS Meeting PRS Concluded