Project 2016-04 Modifications to PRC-025-1

Related Files

Status
The final ballot for PRC-025-2 – Generator Relay Loadability concluded 8 p.m. Eastern, Thursday, January 18, 2018. The voting results can be accessed via the link below. The standard will be submitted to the Board of Trustees for adoption and then filed with the appropriate regulatory authorities.

Background
Reliability Standard PRC-025-1 (Generator Relay Loadability), which was approved by the Federal Energy Regulatory Commission in Order No. 799 issued on July 17, 2014, became effective on October 1, 2014. Under the phased implementation plan, applicable entities have between five and seven years to become compliant with the standard depending on the scope of work required by the Generator Owner. In the course of implementing the standard, issues have been identified for specific Facility applications and load-responsive protective relays.

Standard(s) Affected – PRC-025-1 – Generator Relay Loadability

Purpose/Industry Need
Potential revisions to the standard are expected to improve flexibility in applying various options and provide clarification to other issues raised in the SAR.

Draft Actions Dates Results Consideration of Comments
 
 

Posted for Informational Purposes Only

​Administrative correction made to the Guidelines and Technical Bases. The reference to "UAT low-side voltage:" has been corrected to "UAT high-side voltage."


02/28/18
 Final Draft

PRC-025-2
Clean | Redline to Last Posted | Redline to Last Approved

Implementation Plan
Clean | Redline to Last Posted

VRF/VSL Justification
Clean​ | Redline to Last Posted
 
 

Final Ballot

Info

Vote

01/09/18 - 01/18/18
​​

Ballot Results

 Draft 2

PRC-025-2
Clean | Redline to Last Posted | Redline to Last Approved

Implementation Plan
Clean | Redlne to Last Posted

Supporting Materials

Unoffical Comment Form (Word)

VRF/VSL Justification
Clean | Redline to Last Posted





Draft Reliability Standard Audit Worksheet (RSAW)
Clean | Redline to Last Posted
 
 

Additional Ballot and Non-binding Poll

Updated Info

Info

Vote

12/04/17 - 12/13/17

Ballot Results

Non-binding Poll Results

Comment Period

Info

Submit Comments


​10/30/17 - 12/13/17

Comments Received


Consideration of Comments


Info

Send RSAW feedback to:
RSAWfeedback@nerc.net

12/07/17 - 12/13/17
 
Draft 1
 
PRC-025-2
 
 
Supporting Materials
 
 
 
 
 
 
 

 
 
Draft Reliability Standard Audit Worksheet (RSAW)
Clean | Redline to Version 1
 
 
 

Initial Ballot and Non-binding Poll

Updated Info

Info

Vote


08/29/17 - 09/08/17

The ballot, non-binding poll, and comment period were extended an additional day to reach quorum

Ballot Results

Non-binding Poll Results


Comment Period

Info

Submit Comments


07/25/17 - 09/08/17

Comments Received
Consideration of Comments​

Join Ballot Pools

07/25/17 - 08/23/17

Info

Send RSAW feedback to:
RSAWfeedback@nerc.net


08/02/17 - 09/07/17

The Standards Committee Accepted the Standards Authorization Request on April 19, 2017

 Standards Authorization Request (SAR)
Clean | Redline to Last Posted
 
 Supporting Materials

Unofficial Comment Form (Word)
 

Comment Period

Info

Submit Comments

03/20/17 - 04/03/17

Comments Received

Consideration of Comments

Supplemental SAR Drafting Team Nominations
 
Supporting Materials
 
 

Nomination Period

Info

Submit Nominations​


12/06/16 - 12/19/16
 
 
Supporting Materials
 
 

Comment Period

Info

Submit Comments


09/16/16 - 10/18/16

Comments Received

Consideration of Comments
SAR Drafting Team Nominations
 
Supporting Materials
 

Nomination Period

Info

Submit Nominations


09/16/16 - 09/28/16