Download SunSpec’s Latest White Paper on FCC Conditional Approval of Foreign-Made Inverters

July 30, 2026

Executive Summary

The FCC’s recent action on foreign-produced power inverters marks a significant shift in cybersecurity expectations for distributed energy resources. While conditional approval remains a federal determination, manufacturers must now demonstrate that their products, software, and supply chains address critical security risks. This white paper examines how SunSpec specifications, open standards, and certification programs align with many of the FCC’s identified cybersecurity concerns, where they provide strong evidence of compliance, and where additional documentation may still be required. It also explores how manufacturers can leverage independent certification to strengthen cybersecurity, support regulatory readiness, and navigate an evolving global energy landscape.