
Delta Electronics India Marks Kolkata Metro’s Inauguration with Deployment of 6.4 MWh/4 MW Energy Storage Solution for India’s First Underground Metro
National, February 25, 2026 – Delta Electronics India, a leading provider of power management and smart green solutions, announced today the successful implementation of a 6.4 MWh/4 MW Battery Energy Storage System (BESS), which was today inaugurated by Metro Railway Kolkata at the Central Sub-station of the Blue Line. With this milestone, Kolkata Metro becomes India’s first underground metro railway to adopt a large-scale Battery Energy Storage System to enhance operational resilience and energy efficiency.Niranjan Nayak, Managing Director, Delta Electronics India, said, “The deployment of our Battery Energy Storage System reflects Delta’s vision of enabling safe, resilient, and energy-efficient power solutions for critical public infrastructure across India. We are proud to support ...







