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.

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Four SunSpec Specifications Now in Countdown to APPROVAL

We're excited to announce that four SunSpec specifications have entered the final countdown of moving from TEST to APPROVED status. During this 45-day window for technical comments and IPR Review, which will begin on March 11, 2021 and conclude on April 20, 2021,...

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SunSpec Alliance is the information standards and certification organization for the Distributed Energy Resource (DER) industry. SunSpec communication standards address operational requirements of solar and energy storage on the smart grid.

SunSpec Alliance is the information standards and certification organization for the Distributed Energy Resource (DER) industry. SunSpec communication standards address operational requirements of solar and energy storage on the smart grid.

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