SunSpec Communication Signal for Rapid Shutdown Whitepaper

SAN JOSE, Calif., February 9th, 2021– In 2015, 30 members of the SunSpec Alliance formed a technical working group to address the industry-wide need for a standardized data communication solution for PV module rapid shutdown. The mission of the SunSpec...

DER Information Model and UL1741 Supplement SA Interoperability Report

Revision: 1 Date: September 1, 2016 This document outlines the current state of prominent DER communication information models relative to relevant grid requirements and outlines possible updates to achieve better harmonization. The information presented is believed...

PV System Performance Assessment

Revision: 2.0 Date: June 2014Metrics and methods to assess performance of existing systems to aid bankability of PV asset class Determining and evaluating system performance based on actual weather and actual system characteristics is Download White Paper Provide Your...