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IEEE C37.122.4-2016
IEEE Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above
IEEE C37.122.4-2016

IEEE Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above

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IEEE C37.122.8-2026
IEEE Guide for the Application of Mobile Gas-Insulated Substations Rated above 52 kV
IEEE C37.122.8-2026

IEEE Guide for the Application of Mobile Gas-Insulated Substations Rated above 52 kV

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IEEE C37.123-2023
IEEE Guide for Specifications for High-Voltage Gas-Insulated Substations Rated 52 kV and Above
IEEE C37.123-2023

IEEE Guide for Specifications for High-Voltage Gas-Insulated Substations Rated 52 kV and Above

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IEEE C37.13-2024
IEEE Standard for Low‐Voltage AC (1058 V and Below) Power Circuit Breakers Used in Enclosures
IEEE C37.13-2024

IEEE Standard for Low‐Voltage AC (1058 V and Below) Power Circuit Breakers Used in Enclosures

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IEEE C37.1.3-2025
IEEE Recommended Practice for Human Machine Interfaces (HMIs) Used with Electric Utility Automation Systems
IEEE C37.1.3-2025

IEEE Recommended Practice for Human Machine Interfaces (HMIs) Used with Electric Utility Automation Systems

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IEEE C37.13.1-2025
IEEE Standard for Definite-Purpose Switching Devices for Use in Metal-Enclosed Low-Voltage (600 Vac and Below) Power Circuit Breaker Switchgear
IEEE C37.13.1-2025

IEEE Standard for Definite-Purpose Switching Devices for Use in Metal-Enclosed Low-Voltage (600 Vac and Below) Power Circuit Breaker Switchgear

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IEEE C37.14-2025
IEEE Standard for Low-Voltage DC (3200 V and below) Power Circuit Breakers Used in Enclosures
IEEE C37.14-2025

IEEE Standard for Low-Voltage DC (3200 V and below) Power Circuit Breakers Used in Enclosures

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IEEE C37.17-2022
IEEE Standard for Trip Systems for Low-Voltage (1000 V and below) AC and General Purpose (1500 V and below) DC Power Circuit Breakers
IEEE C37.17-2022

IEEE Standard for Trip Systems for Low-Voltage (1000 V and below) AC and General Purpose (1500 V and below) DC Power Circuit Breakers

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IEEE C37.2-2022
IEEE Standard for Electrical Power System Device Function Numbers, Acronyms, and Contact Designations
IEEE C37.2-2022

IEEE Standard for Electrical Power System Device Function Numbers, Acronyms, and Contact Designations

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IEEE C37.20.1-2026
IEEE Standard for Metal-Enclosed Low-Voltage (1000 V ac and below, 3200 V dc and below) Power Circuit Breaker Switchgear
IEEE C37.20.1-2026

IEEE Standard for Metal-Enclosed Low-Voltage (1000 V ac and below, 3200 V dc and below) Power Circuit Breaker Switchgear

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IEEE C37.20.10-2024
IEEE Standard Definitions for AC (52 kV and below) and DC (3.2 kV and below) Switchgear Assemblies
IEEE C37.20.10-2024

IEEE Standard Definitions for AC (52 kV and below) and DC (3.2 kV and below) Switchgear Assemblies

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IEEE C37.20.2-2025
IEEE Standard for Metal-Clad Switchgear
IEEE C37.20.2-2025

IEEE Standard for Metal-Clad Switchgear

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IEEE C37.20.3-2023 PDF Preview
IEEE C37.20.3-2023

IEEE Standard for Metal-Enclosed Interrupter Switchgear Rated above 1 kV AC up to and Including 48.3 kV AC

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IEEE C37.20.6-2024
IEEE Standard for 4.76 kV to 48.3 kV Rated Ground and Test Devices Used in Enclosures
IEEE C37.20.6-2024

IEEE Standard for 4.76 kV to 48.3 kV Rated Ground and Test Devices Used in Enclosures

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IEEE C37.20.7-2024
IEEE Recommended Practice for Testing Switchgear Rated Up to 52 kV for Internal Arcing Faults
IEEE C37.20.7-2024

IEEE Recommended Practice for Testing Switchgear Rated Up to 52 kV for Internal Arcing Faults

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IEEE C37.20.9-2025
IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems
IEEE C37.20.9-2025

IEEE Standard for Metal-Enclosed Switchgear Rated 1 kV to 52 kV Incorporating Gas Insulating Systems

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IEEE C37.21-2026 PDF Preview
IEEE C37.21-2026

IEEE Standard for Control Switchboards

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IEEE C37.230-2020
IEEE Guide for Protective Relay Applications to Distribution Lines
IEEE C37.230-2020

IEEE Guide for Protective Relay Applications to Distribution Lines

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IEEE C37.233-2023
IEEE Guide for Power System Protection Testing
IEEE C37.233-2023

IEEE Guide for Power System Protection Testing

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IEEE C37.234-2021
IEEE Guide for Protective Relay Applications to Power System Buses
IEEE C37.234-2021

IEEE Guide for Protective Relay Applications to Power System Buses

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IEEE C37.235-2021
IEEE Guide for the Application of Rogowski Coils used for Protective Relaying Purposes
IEEE C37.235-2021

IEEE Guide for the Application of Rogowski Coils used for Protective Relaying Purposes

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IEEE C37.237-2018
IEEE Standard for Requirements for Time Tags Created by Intelligent Electronic Devices--COMTAG
IEEE C37.237-2018

IEEE Standard for Requirements for Time Tags Created by Intelligent Electronic Devices--COMTAG

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IEEE C37.238-2017
IEEE Standard Profile for Use of IEEE 1588 Precision Time Protocol in Power System Applications
IEEE C37.238-2017

IEEE Standard Profile for Use of IEEE 1588 Precision Time Protocol in Power System Applications

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IEEE C37.24-2025
IEEE Guide for Evaluating the Effect of Solar Radiation on Outdoor Switchgear
IEEE C37.24-2025

IEEE Guide for Evaluating the Effect of Solar Radiation on Outdoor Switchgear

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IEEE C37.241-2017
IEEE Guide for Application of Optical Instrument Transformers for Protective Relaying
IEEE C37.241-2017

IEEE Guide for Application of Optical Instrument Transformers for Protective Relaying

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