How to join: You must become a member in good standing to participate in SunSpec workgroups. Apply for membership or contact Member Services for more information.
Mission Statement:
Define a simple, multi-vendor, multi-device (e.g. inverter, module, string combiner, etc.) communication interoperability specification to support NEC 2014 and NEC 2017 and UL 1741 module-level rapid shutdown requirements.
Work products:- Rapid Shutdown Communication signal test specification Version 10 APPROVED
- Communication Signal for Rapid Shutdown Specification Rev 34 APPROVED
- Join the workgroup to view working drafts.
Editor: Larry Sherwood, Sherwood Associates
Group Leader: Larry Sherwood
SunSpec Representative: Tom Tansy
Meeting Schedule: TBA
Reference Materials: NEC 2017, UL 1741
