WHITE PAPER Utility-scale battery energy storage system …
— Utility-scale battery energy storage system (BESS) BESS design IEC - 4.0 MWh system design ... Rated service current in category DC22 A, Ie (A) 250 500 1,250-1,600 Number of poles (No.) 4 4 4 Rated service voltage, Ue 1,500V DC 1,500V DC 1,500V ...