SunSpec Modbus
SunSpec Modbus is an open standard, referenced in IEEE 1547-2018, that enables interoperability amongst DER system components. The SunSpec Alliance currently manages SunSpec Modbus testing directly and is in the process of transferring testing responsibilities to SunSpec Authorized Test Laboratories.
- Modbus Fact Sheet
- SunSpec Technology Overview
- SunSpec Information Model Specification
- SunSpec Information Model Reference
- Download from Github
- SunSpec Energy Storage Model Description
- SunSpec Inverter Model Description
- SunSpec UL1741 Supplement SA/ CA Rule 21 Implementation Guide
- Report from IREC, “Making the Grid Smarter: State Primer on Adopting the New IEEE Standard 1547™-2018 for Distributed Energy Resources”
COMPLETE FORM TO ACCESS SPECIFICATIONS
Applicable Components
Inverters, batteries, meters, string combiners, trackers, metrology stations, and charge controllers.
SunSpec Modbus Open Standard Interoperability
SunSpec Modbus News and Updates
SunSpec Modbus 700 Series DER Information Models are now APPROVED
Referenced in IEEE 1547-2018, the SunSpec Modbus 701-712 Series DER Information Models have officially been promoted from TEST status to APPROVED status, thus superseding the SunSpec Modbus 100...