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
PHO/SC P2066 Safety Specification of Laser Transmission in High-Power Industrial Laser System
PEL/SC P389 Recommended Practice for Testing Transformers and Inductors For Electronics Applications
PEL/SC P1573 Recommended Practice for Electronic Power Subsystems: Parameters, Interfaces, Elements, and Performance
PEL/SC P2004 Hardware-in-the-Loop (HIL) Simulation Based Testing of Electric Power Apparatus and Controls
PE/TR P1276 Guide for the Application of High-Temperature Insulation Materials in Liquid-Immersed Distribution, Power and Regulating Transformers
PE/TR P1277 Standard General Requirements and Test Code for Dry-Type and Oil-Immersed Smoothing Reactors and for Dry-Type Converter Reactors for DC Power Transmission
PE/TR P60076-16 Power Transformers - Part 16: Transformers for Wind Turbine Application
PE/TR P60214-1-57-131 Standard Requirements for Tap Changers
PE/TR P60214-2 Tap-Changers - Part 2: Application Guide
PE/TR PC57.12.00 Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers
PE/TR PC57.12.01 Standard for General Requirements for Dry-Type Distribution and Power Transformers
PE/TR PC57.12.23 Standard for Submersible Single-Phase Transformers: 250 kVA and Smaller; High Voltage 34 500GrdY/19 920V and Below; Low Voltage 600 V and Below
PE/TR PC57.12.32 Standard for Submersible Equipment - Enclosure Integrity
PE/TR PC57.12.34 Standard Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers, 10 MVA and Smaller; High-Voltage, 34.5 kV Nominal System Voltage and Below; Low-Voltage, 15 kV Nominal System Voltage and Below
PE/TR PC57.12.38 Standard for Pad-Mounted-Type, Self-Cooled, Single-Phase Distribution Transformers 250 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 V and Below; Low Voltage, 480/240 V and Below

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