SunSpec News

Watts Up Podcast Featuring SunSpec Alliance

Watts Up Podcast Featuring SunSpec Alliance

Watts Up Podcast Episode hosted by GRNE Solar Featuring SunSpec Alliance Check out the newest Watts Up podcast episode hosted by GRNE Solar featuring our very own Tom Tansy! Since 2009, SunSpec has worked with developers, manufacturers and service providers on...

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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...

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IEEE 1547.1 – 2020 Is Officially Published

IEEE 1547.1 – 2020 Is Officially Published

Dear SunSpec Alliance Members and Friends, On May 21, 2020, the IEEE 1547.1-2020 standard was officially published, making smart inverters with standard communication interfaces the official U.S. national standard for Distributed Energy Resources (DER).  The...

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