Transformer for Bess Project is used in battery energy storage systems where power must move between battery inverters and medium voltage distribution or grid connection points. It supports charging and discharging cycles, renewable energy smoothing, frequency regulation, peak shaving, and microgrid operation. Transformer for Bess Project can be customized for PCS voltage, system capacity, cooling method, insulation level, impedance, enclosure protection, and monitoring accessories to match the electrical design of modern storage stations.