NPRR #1263 · Revision Request

NPRR1263 Clarify Testing Requirements for CCVTs

Approved sponsor WETT posted 2024-12-12 ercot.com

PRS Oct 8 '25
TAC Oct 22 '25
BOARD Dec 8 '25
PUCT Jan 15 '26

ReasonGeneral system and/or process improvement

Created2025-01-15

Approved2026-01-15

Sections Affected

10.6.1.2

Summary

This Nodal Protocol Revision Request (NPRR) removes the accuracy testing requirements for Coupling Capacitor Voltage Transformers (CCVTs).

Timeline

2024
Dec 12
PRSFiled by WETT
- 1263NPRR-01 Remove Accuracy Testing Requirements for CCVTs 121224 Dec 12 '24 · Revision Request
2025
Jan 15
PRS PRS Meeting
PRSDeferred/Tabled Referred → WMS
“to table NPRR1263 and refer the issue to WMS” — Passed

→ Language Consideration

Motion Carries 7–0 roll call
Feb 5
WMS WMS Meeting
- 1263NPRR-02 PRS Ballot 011525 Jan 21 '25 · Revision Request Ballot
- 1263NPRR-03 PRS Report 011525 Jan 21 '25 · Committee Report
Feb 12
PRS PRS Meeting
- 1263NPRR-04 WMS Ballot 020525 Feb 6 '25 · Revision Request Ballot
- 1263NPRR-05 WMS Comments 020625 Feb 6 '25 · Revision Request Comments
Mar 5
Listed without action at 16 meetings (Mar 5 '25 – Aug 27 '25)
- WMS Meeting - Webex Only Mar 5 '25
- PRS Meeting Mar 12 '25
- WMS Meeting Apr 2 '25
- MWG Meeting - Webex Only Apr 9 '25
- PRS Meeting Apr 9 '25
- WMS Meeting May 7 '25
- PRS Meeting May 14 '25
- WMS Meeting - Webex Only Jun 4 '25
- MWG Meeting - Webex Only Jun 11 '25
- PRS Meeting Jun 11 '25
- WMS Meeting Jul 9 '25
- PRS Meeting Jul 16 '25
- MWG Meeting - Webex Only Jul 23 '25
- WMS Meeting - Webex Only Aug 6 '25
- PRS Meeting Aug 13 '25
- MWG Meeting - Webex Only Aug 27 '25
Sep 10
WMS WMS Meeting
Ballot 28–0 roll call

“To endorse NPRR1263 as amended by the 9/9/25 MWG comments”
- 1263NPRR-06 MWG Comments 090925 Sep 9 '25 · Revision Request Comments
- 1263NPRR-07 WMS Ballot 091025 Sep 10 '25 · Revision Request Ballot
- 1263NPRR-08 WMS Comments 091025 Sep 10 '25 · Revision Request Comments
Sep 17
PRS PRS Meeting
PRSRecommended for Approval Amended by the Sep 9 '25 Meter Working Group (MWG) comments
“to recommend approval of NPRR1263 as amended by the 9/9/25 Meter Working Group (MWG) comments” — Passed

→ Impact Analysis Consideration

Motion Carries 7–0 roll call
Oct 8
PRS PRS Meeting
PRSRecommended for Approval Forwarded → TAC
“to endorse and forward to TAC the 9/17/25 PRS Report and 9/25/25 Impact Analysis for NPRR1263” — Passed

→ Revision Request Consideration

Motion Carries 7–0 roll call
- 1263NPRR-09 PRS Ballot 091725 Sep 22 '25 · Revision Request Ballot
- 1263NPRR-10 PRS Report 091725 Sep 22 '25 · Committee Report
- 1263NPRR-11 Impact Analysis 092525 Sep 25 '25 · Staff Report
Oct 22
TAC TAC Meeting
TACRecommended for Approval
“to recommend approval of NPRR1263 as recommended by PRS in the 10/8/25 PRS Report” — Passed

→ Revision Request Consideration

Motion Passes 27–0 roll call
- 1263NPRR-12 PRS Ballot 100825 Oct 13 '25 · Revision Request Ballot
- 1263NPRR-13 PRS Report 100825 Oct 13 '25 · Committee Report
Dec 8
BOARD Board of Directors Meeting
BOARDRecommended for Approval
“to recommend approval of NPRR1263 as recommended by TAC in the 10/22/25 TAC Report” — Passed

→ Revision Request Consideration
- 1263NPRR-14 TAC Ballot 102225 Oct 26 '25 · Revision Request Ballot
- 1263NPRR-15 TAC Report 102225 Oct 26 '25 · Committee Report
2026
Jan 15
PUCT
PUCTApproved
“to approve NPRR1263 and accompanying ERCOT Market Impact Statement as presented in Project No. 54445, Review of Protocols Adopted by the Independent Organization” — Passed
- 1263NPRR-16 Board Report 120825 Dec 10 '25 · Committee Report
—
Posted since the last meeting
- 1263NPRR-17 PUCT Report 011526 Jan 21 '26 · Committee Report