— Utility-scale battery energy storage system ... all racks in each container) 8 x 12 kA = 96 kA AC rated voltage 480 V AC ± 10% Isc_AC (prospective short-circuit current provided by ... Electrical life (operations @ 1500V DC) (No. Operations) 1,000* 1,000* 500* Basic dimensions W (mm/in) 140/5.52 186/7.33 280/11.02