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Evaluating the Role of Pre-Application Reports in Improving Distributed Generation Interconnection Processes
NREL report, Evaluating the Role of Pre-Application Reports in Improving Distributed Generation Interconnection Process, evaluates the impact of the pre-application report process and how it relates to the application approval rate. This summary document is based on NREL report ...
Peterson, Z. and Lockhart, E. NLR
Oct 31, 2018
Clause-by-Clause Summary of Requirements in IEEE Std 1547-2018
This summary document distills the key requirements of the IEEE Std 1547-2018, the standard that defines the interconnection and interoperability criteria for distributed energy resources with electric power systems. Organized by clause, it outlines technical specifications relate...
Narang, D. et al NLR
Feb 29, 2020
GMLC Survey of Distributed Energy Resource Interconnection and Interoperability Standards
This document reports on the Grid Modernization Laboratory Consortium effort to identify gaps in standards for the interconnection and interoperability of distributed energy resources (DERs). The project extended a 3-year period from 2017 to 2019. Under the work plan, the team ide...
Narang, D. et al NLR
Feb 28, 2021
Applying IEEE Std 1547-2018: What Public Utilities Commissions Need To Decide and Do
This resource from NREL outlines the key decisions and actions that public utility commissions must undertake to implement IEEE Std 1547 2018, the revised interconnection standard for distributed energy resources. It explains policy choices such as adopting default ride through ...
Boemer, D. Electric Power Research Institute
Aug 20, 2018
IREC's IEEE 1547-2018 Adoption Tracker
The Interstate Renewable Energy Council (IREC) maintains a tracker that monitors state regulatory proceedings and legislative actions related to adoption of IEEE Std 1547-2018, which sets technical requirements for interconnecting distributed energy resources to the grid. The inte...
Interstate Renewable Energy Council (IREC)
Dec 31, 2022
Background Information on the Protection Requirements in IEEE Std 1547-2018
This resource offers explanatory background on the protection requirements outlined in IEEE Std 1547-2018, the standard governing interconnection of distributed energy resources (DER). It discusses the rationale behind protective device settings, fault detection, anti-islanding re...
Mahmud, R. and Ingram, M. NLR
Dec 31, 2021
Grid Code Essentials and Streamlining Process for Interconnections: A Practitioner's Guide to Implementing Solar Rooftop Programs and Navigating Net-Metering Policies Webinar
This resource provides practitioners with essential information on grid codes, interconnection procedures, and net-metering policies relevant to solar rooftop programs. It explains key technical and administrative requirements, offers recommendations for streamlining interconnecti...
Ingram, M. NLR
Oct 29, 2020
Distributed Energy Resources Interconnection Workshop 2022
Foundational presentations on DER aggregation, wholesale participation, and the role of IEEE 1547 in interconnection. Provides slides and references aimed at regulators and utilities beginning to modernize interconnection practices.
Narang, D. et al NLR
Dec 31, 2021
5 Resources
5 Resources
Grid Application and Controls Development for Medium-Voltage SiC-Based Grid Interconnects: Preprint
In this paper, the grid-interconnection requirements of directly connected medium voltage (MV) SiC-based converters are studied and the necessary control implementations are detailed. These power electronic converters use the interconnection standard IEEE 1547-2018, but can also h...
Singh, A. et al NLR
Sep 30, 2020
Utility and Grid Operator Resources for Future Power Systems Webinar Series: Introduction to Microgrids
NREL’s collection highlights research, datasets, and decision‑support tools for transmission and distribution planning, interconnection studies, and operations. The page helps utilities and grid operators evaluate options for accommodating emerging large loads—including data...
Prabakar, K. NLR
Jul 14, 2025
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