California Rule 21 Phase 2 Goes Into Effect This Month

Attestation requirements kick in and new CEC equipment list is published. Dear SunSpec Alliance Members and Friends, On June 22, 2020, California Rule 21 Phase 2 (and part of Phase 3) communication requirements go into effect. After that time, any solar inverter or...
CA Rule 21 Deadline Extended to June 22, 2020

CA Rule 21 Deadline Extended to June 22, 2020

CPUC Decision to Extend CA RULE 21 Deadline Cites COVID-19 On March 20, 2020 the California Public Utilities Commission issued an extension of the CA Rule 21 compliance deadline, pushing the date to June 22, 2020. This includes the Smart Inverter Phase 2...

SunSpec Test PKI Certificates Application Note

Revision: 1.0 Date: April 5, 2019 This document describes SunSpec Test PKI certificate creation and usage. Download Application Note Provide Your Contact Info to Download this File. Thank You! I give permission to SunSpec Alliance to email me regarding specification...

SunSpec IEEE 2030.5/CSIP Conformance Test Procedures Results Reporting

Revision: 1.1 Date: November 10, 2019 Specifies the contents and format of SunSpec IEEE 2030.5/CSIP Test Procedures test results report format. SunSpec IEEE 2030.5/CSIP certification testing partners are required to deliver test results to SunSpec in this format....

Common Smart Inverter Profile (CSIP)

Revision: 2.1 Date: March 16, 2018 Describes configuration requirements for an IEEE 2030.5 interface that meets CA Rule 21 Phase 2 requirements. Download Specification Provide Your Contact Info to Download this File. Thank You! I give permission to SunSpec Alliance to...

CA Rule 21 Implementation Guide for SunSpec Modbus

TEST Status. Describes the SunSpec Modbus information models required to develop a CA Rule 21 Phase 1 and UL 1741 SA compliant communication interface. Download Specification Provide Your Contact Info to Download this File. Thank You! I give permission to SunSpec...