Click on the "PAR Number" to view the most current PAR information. The "Original PAR URL" shows the PAR as it was originally approved.
Sponsor PAR Number Title Original PAR URL PAR Approval
PE/PSRCC P1646 Standard Communication Delivery Time Performance Requirements for Electric Power Substation Automation
PE/PSRCC PC37.102 Guide for AC Generator Protection
PE/PSRCC PC37.112 Standard Inverse-Time Characteristic Equations for Overcurrent Relays
PE/PSRCC PC37.234 Guide for Protective Relay Applications to Power System Buses
PE/SUB P980 Guide for Containment and Control of Oil Spills in Substations
PE/SUB P1127 Guide for the Design, Construction, and Operation of Electric Power Substations for Community Acceptance and Environmental Compatibility
PE/SWG PC37.012a Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers above 1000 V Amendment Changing the Capacitive Inrush/Outrush Limitations of Switchgear
PE/T&D P519 Standard for Harmonic Control in Electric Power Systems
PE/T&D P1250 Guide for Identifying and Improving Power Quality in Power Systems
PE/TR PC57.12.80 Standard Terminology for Power and Distribution Transformers
PE/TR PC57.13.9 Standard for Power-Line Carrier Coupling Capacitors and Coupling Capacitor Voltage Transformers
PE/TR PC57.142 Guide to Describe the Occurrence and Mitigation of Switching Transients Induced by Transformers, Switching Device, and System Interaction
PE/TR PC57.150 Guide for the Transportation of Transformers and Reactors Rated 10,000 kVA or Higher
PEL/SC P2004 Hardware-in-the-Loop (HIL) Simulation Based Testing of Electric Power Apparatus and Controls
C/LM P802.1AR Standard for Local and Metropolitan Area Networks - Secure Device Identity

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