The Sochi BESS project was part of a regional electrical infrastructure upgrade by Federal Grid Company of Russia to support the 2014 Winter Olympics. The remote nature of many of the sites and the fragile infrastructure left the regional susceptible
to outages.

EnerDel commissioned a 1.5 Mw (2.5 MWh) to protect Psou Substation's critical loads against supply interruptions. Primarily functioning as a UPS, the system also provides ancillary services of frequency regulation and peak shaving.

Parker Hannifin provided the PCS and cooling systems, ABB provided the transformer and switchgear, and Rockwell Automation provided the controls and automation.

Lithium-ion Battery