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NOGRR #43 · Revision Request

NOGRR043  Synchronization with OGRR208,Voltage Ride-Through (VRT) Requirement

Approved sponsor Warren Lasher posted 2010-06-04 ercot.com
ReasonCurrently, operational voltage requirements for Resources are embedded in Section 6.2.5.3.6, Automatic Under-Voltage Load Shedding (UVLS) Protection Systems, and wind VRT requirements are omitted.
Created2010-07-21
Sections Affected
2.9Voltage Ride-Through Requirements (new) 2.9.1Additional Voltage Ride-Through Requirements for Wind Generation Resources (new) 3.3Resource Entities 6.2.5.3.6Automatic Under-Voltage Load Shedding (UVLS) Protection Systems
Summary
This Nodal Operating Guide Revision Request (NOGRR) relocates generator voltage requirements from Section 6, Disturbance Monitoring and System Protection, to Section 2, System Operation and Control Requirements, and establishes Voltage Ride-Through (VRT) requirements for Wind Generation Resources (WGRs) to synchronize with the zonal Operating Guides. Clarifications to Resource Entity responsibilities regarding reactive capability and communication of changes have also been made.
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