IEC TR 61850-90-9:2020(E) describes the IEC 61850 information model for electrical energy storage systems (EESS). Therefore, this document only focuses on storage functionality in the purpose of grid integration of such systems at the DER unit level. Higher level Interactions are already covered in IEC 61850-7-420.
PUBLISHED
IEC TR 61850-90-9:2020 ED1
60.60
Standard published
Sep 22, 2020