SUNSPEC SOFTWARE
AHJ Registry
The AHJ Registry contains the building permit and contact information for most AHJs within the United States. The registry is founded upon a collection of data provided by NREL and is kept updated through crowd-sourced edits.


SunSpec Dashboard
The SunSpec Dashboard by DER Security is Microsoft Windows software for developing SunSpec Modbus communication interfaces for DER products and devices. Available at no cost to SunSpec members, this software offers these benefits for product developers:
- Reduces software development time required to implement SunSpec Modbus interfaces.
- Quickly prepares your product for SunSpec Certification.
- Can be used to troubleshoot SunSpec Certified DER products in the field.
Authorized Test Software
SunSpec Authorized Test Software Providers deliver software solutions to DER device manufacturers to help them develop, test, and certify their products–including solar and battery inverters, EV chargers, and generators–to the IEEE 1547-2018, UL 1741, SunSpec Modbus, IEEE 2030.5, and IEEE 1815 (DNP3) standards.


Open Source
SunSpec offers a variety of open source reference software based on SunSpec standards and supports a vibrant open source community. All repositories are maintained on GitHub and are offered a variety of open source licenses.

Partnering with The SunSpec Alliance has been a pivotal experience in securing critical infrastructure for SecureG. Their leadership in developing open standards for distributed energy resources has enabled us to strengthen cybersecurity across DER networks, ensuring safer and more reliable systems. SunSpec’s expertise and focus on innovation make them an invaluable partner in securing the future of clean energy.
Damn Kachur
CEO, SecureG

Eric J. Vettel, PhD
President, American Energy Society

"Partnering with the SunSpec Alliance has been a game-changer for Blu Banyan. Their commitment to advancing industry standards and fostering collaboration across the distributed energy resource ecosystem has been instrumental in helping us achieve our goals. SunSpec’s emphasis on interoperability and cybersecurity aligns perfectly with our mission to deliver innovative, future-ready solutions. Working with the SunSpec team has provided invaluable opportunities to connect with industry leaders, contribute to the development of cutting-edge specifications, and ensure our solutions meet the highest standards of excellence. We’re proud to be part of this transformative alliance."
Jan Rippingale
CEO and Founder of Blu Banyan

“At SRP, our commitment to delivering reliable, affordable, and sustainable power and water to our customers guides everything we do. As we continue to integrate distributed energy resources (DERs) into our grid we recognized the need for a standards-based approach to ensure interoperability, security, and scalability across our systems.
Joining the SunSpec Alliance has given us access to a collaborative network of industry leaders shaping the future of connected DER technology. The Alliance’s open standards and active working groups help us align our evolving grid requirements, to adopt innovations more efficiently. Being a SunSpec member supports our mission to provide clean energy solutions while maintaining the reliability our customers depend on.”
Victor Berrios
Salt River Project
JOIN THE SUNSPEC ALLIANCE

Step 1
Review SunSpec Membership Agreement.
Step 2
Complete Membership Application
Step 3
Submit first annual payment of $5,000 online or upon receipt of invoice
Join the Newsletter
Keep up-to-date with SunSpec Alliance and industry news by signing up for the SunSpec newsletter.