Technologies

Automatic DER Interconnection

About this Technology

Automatic distributed energy resource (DER) interconnection is the process for interconnecting a new DER resource to the grid through the use of automation to minimize the number of manual steps that must be taken before approval. Interconnecting DERs, typically solar PV and storage systems, can be a time-intensive and lengthy process, with multiple screening steps both administratively and technically. Automating and standardizing steps can save time and money for both the customer and utility staff.

Use in the modern grid

As new DERs seek to connect to the grid, increased applications for interconnection can overload the typical application system, causing both financial and customer relationship consequences. Automating and standardizing parts of the process can help mitigate this.

This may also include using power flow analysis tools and developing hosting-capacity maps to support swifter interconnection approvals.

Physical Location

The DER interconnection process is not a physical entity but state officials and utilities should work together to streamline and standardize the application steps.

Case Study

New York state regulators require all investor-owned utilities to deploy an online application system and standardized interconnection forms and processes. This process helps simplify the process and save time. See more from the Public Service Commission here.

How mature is the technology?

Widely discussed, early to mid-stage deployment | Across the U.S., interconnection applications to utilities range from paper forms submitted by mail and manually approved to online platforms that fully automate application processing. The more automated processes are, the easier it will be to incorporate new DERs to the grid.

More Information

Explore these resources to learn more about ADI.

Automating the Utility-Customer DER Interconnection Process.

An Overview of DER Interconnection: Current Practices and Emerging Solutions.