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WECC

PRC-006-3

Automatic Underfrequency Load Shedding WECC Regional Variance

Latest Edition2024-07-09
Country ScopeWestern Interconnection
CategoryRegional Reliability Standards / Historical / Superseded
Record Typehistorical_regional_standard
ApplicabilityHistorical WECC regional reliability requirement; newer version tracked separately where listed by WECC

Applicability Summary

Historical WECC regional reliability standard in the PRC family addressing automatic underfrequency load shedding wecc regional variance; a newer WECC-listed version is tracked separately.

Notes

Extracted from WECC Standards page section: Approved Regional Standards, Variances, and Interpretations. WECC source listed modified date 2024-07-09. WECC categorization policy: Regional Reliability Standard. Classified as historical because WECC also lists PRC-006-5 with a later effective date.