Power conversion system for energy storage systems

·         Proposed amendment to the Enforcement Rule of the Electrical Appliances and Consumer Products Safety Control Act (3 pages, in Korean)

·         Proposed amendment to the KATS Notice of the Electrical Appliances and Consumer Products Safety Control (7 pages, in Korean)

To strengthen the effectiveness of safety management of PCS (Power Conversion System) for ESS (Energy Storage System), KATS changes the enforcement date for KC certification for PCS under 1MW from 1 December 2021 to 1 October 2020.

1. Changing the enforcement date for KC certification for PCS under 1MW (1 December 2021 → 1 October 2020)

2. Changing model classification method of PCS (Part → DC voltage and Rated capacity)