Table of Compliance Elements Violation Severity Levels Time R # VRF Horizon Lower VSL Moderate VSL High VSL Severe VSL The Transmission Operator does not specify a system voltage schedule Operations N/A N/A N/A R1 High (which is either a Planning range or a target value with an associated tolerance band). Real-time The Transmission The Transmission Operations, Operator does not Operator does not Same-day schedule sufficient schedule sufficient N/A N/A R2 Operations, High reactive resources as reactive resources as and necessary to avoid necessary to avoid Operations violating an SOL. violating an IROL. Planning The Transmission The Transmission Real-time Operations, Operator does not Operator does not operate or direct any operate or direct any Same-day N/A N/A real-time operation real-time operation of R3 Operations, High and of devices as devices as necessary necessary to avoid to avoid violating an Operations Planning violating an SOL. IROL.
Table of Compliance Elements R # Time Horizon VRF Violation Severity Levels Lower VSL Moderate VSL High VSL Severe VSL R1 Operations Planning High N/A N/A N/A The Transmission Operator does not specify a system voltage schedule (which is either a range or a target value with an associated tolerance band). R2 Real-time Operations, Same-day Operations, and Operations Planning High N/A N/A The Transmission Operator does not schedule sufficient reactive resources as necessary to avoid violating an SOL. The Transmission Operator does not schedule sufficient reactive resources as necessary to avoid violating an IROL. R3 Real-time Operations, Same-day Operations, and Operations Planning High N/A N/A The Transmission Operator does not operate or direct any real-time operation of devices as necessary to avoid violating an SOL. The Transmission Operator does not operate or direct any real-time operation of devices as necessary to avoid violating an IROL.
WECC-0128%20Posting%202%20VAR-001-4.2%20Redlined%20to%20Proposed%20Version%205.docx