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NPRR953

Summary

Title Addition of Relay Loadability Rating Definition
Next Group
Next Step
Status Approved on 04/14/2020
Effective Dates
05/01/2020

Action

Date Gov Body Action Taken Next Steps
04/14/2020 BOARD Approved
04/03/2020 TAC Recommended for Approval Revision Request Consideration
03/27/2020 PRS Recommended for Approval Revision Request Consideration
02/13/2020 PRS Recommended for Approval Impact Analysis Consideration
07/17/2019 PRS Deferred/Tabled Language Consideration

Voting Record

Date Gov Body Motion Result
04/14/2020 BOARD approved NPRR953 as recommended by TAC in the 4/3/20 TAC Report Passed
04/03/2020 TAC to recommend approval of NPRR953 as recommended by PRS in the 3/27/20 PRS Report Passed
03/27/2020 PRS to endorse and forward to TAC the 2/13/20 PRS Report and Revised Impact Analysis for NPRR953 Passed
02/13/2020 PRS to recommend approval of NPRR953 as amended by the 12/4/19 ERCOT comments Passed
07/17/2019 PRS to table NPRR953 and refer the issue to ROS Passed

Background

Status: Approved
Date Posted: Jun 27, 2019
Sponsor: ERCOT
Urgent: No
Sections: 2.1, 3.10.3, 3.10.7.1.1, and 3.10.7.1.4
Description: This Nodal Protocol Revision Request (NPRR) adds the Relay Loadability Rating definition in order to address the North American Electric Reliability Corporation (NERC) definition changes for Operational Planning Analysis and Real Time Assessments which adds a requirement to include protection system limitations. These changes also support ERCOT housing and monitoring the Relay Loadability Rating in Energy Management System (EMS) applications.
Reason: Regulatory requirements

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