Implementation
The 200kW / 220kWh Li-ion energy storage system was installed and commissioned in February 2023. The plant was seamlessly integrated into the vineyard’s power grid, allowing for smooth transitions between solar power, energy storage, and diesel generators when required. Since its installation, the ESS has been cycled daily, typically charging during peak solar hours between 11AM to 2PM and discharging during outages or during peak tariff evening hours between 6PM to 10PM. Solar energy utilization has increased, diesel generator consumption has reduced and effective energy tariff has reduced. This has positively impacted Sula Vineyards’ operational costs, as well as reduced their carbon footprint.