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NOGRR #139 · Revision Request

NOGRR139  Under/Over-Frequency Relaying Requirements

Approved sponsor ERCOT posted 2014-09-30 ercot.com
ReasonMeets regulatory requirements
Created2014-10-22
Sections Affected
2.62.6.2
Summary
Adds over-frequency relaying requirements and clarifies under-frequency and over-frequency relay set-points so that Generation Resources know what is expected. Over-frequency relay set points criteria was approved by NERC in March 2014 under Standard PRC-024, Generator Frequency and Voltage Protective Relay Settings.
Action Log 5 milestones
Amendments
DateBodyMotionResult
Jan 26 '15OWG To recommend approval of NOGRR139 as amended by the 11/14/14 Austin Energy comments.Passed
Documents 10
NameTypePostedClassification
139NOGRR-01 Under Over-Frequency Relaying Requirements 093014 doc Sep 30 '14 Revision Request
139NOGRR-02 Impact Analysis 093014 doc Sep 30 '14 Staff Report
139NOGRR-03 Calpine Comments 100814 doc Oct 8 '14 Revision Request Comments
139NOGRR-04 Luminant Comments 102114 doc Oct 21 '14 Revision Request Comments
139NOGRR-05 OWG Report 102214 doc Oct 27 '14 Committee Report
139NOGRR-06 Austin Energy Comments 111414 doc Nov 14 '14 Revision Request Comments
139NOGRR-07 OWG Report 012615 doc Jan 29 '15 Committee Report
139NOGRR-08 OWG Report 021915 doc Feb 24 '15 Committee Report
139NOGRR-09 ROS Report 031215 doc Mar 17 '15 Committee Report
139NOGRR-10 TAC Report 032615 doc Mar 27 '15 Committee Report
Meetings That Took It Up 6
DateMeetingCommitteeStatus
Mar 26 '15 TAC Meeting TAC Concluded
Mar 12 '15 ROS Meeting ROS Concluded
Feb 19 '15 OWG Meeting OWG Concluded
Jan 26 '15 OWG Meeting OWG Concluded
Nov 19 '14 OWG Meeting OWG Concluded
Oct 22 '14 OWG Meeting OWG Concluded