It’s a benchmark to pass Italy CEI 0-21 certification for ESS. A grid codes certification for Donnergy solar inverter ESS product.

Italy CEI 0-21 certification for ESS. Donnergy Hybrid solar inverter 3.6KW 4.6KW 5KW and Slim Powerwall ESS battery samples passed the corresponding testing in SGS.

ARERA, the Regulatory Authority for Energy, with the resolution of April 16, number 149/2019/R/EEL, defined the times for the implementation of the new 2019 editions of the CEI 0-21 and 0-16 Standards have been adapted to implement the European regulation EU 2016/631, called Rfg (Requirement for Generators), and 2016/1388 (regulation DCC - Demand Connection Code).