IEEE C62.72a-2020 PDF
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IEEE Guide for the Application of Surge-Protective Devices for Use on the Load Side of Service Equipment in Low-Voltage (1000 V or Less, 50 Hz or 60 Hz) AC Power Circuits–Amendment 1: SPD Disconnector Application Considerations and Coordination
IEEE , 03/24/2021
IEEE C62.72a-2020 PDF
This guide covers the application of surge-protective devices (SPDs) for installation on the load side of the service equipment for 50 or 60 Hz, ac power circuits rated 1000 V rms or less.
The purpose of this guide is to provide users, specifiers, installers and manufacturers with guidance on the use, selection, application and installation of surge-protective devices for installation on the load side of the service equipment for 50 or 60 Hz, ac power circuits rated 1000 V rms or less.
Amendment Standard – Active. The application considerations for surge-protective device disconnectors and the coordination of these devices in low-voltage ac power circuits are defined in this amendment. Application consideration details, potential issues, and recommendations are provided.
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