The Integrated Power Supply System (IPS) is a comprehensive and intelligent power management solution designed to deliver uninterrupted and stable power to mission-critical railway infrastructure. It integrates multiple subsystems including battery backup, power conversion units, voltage regulation, and distribution panels into a single cohesive platform. This unified architecture eliminates the complexity of managing separate systems while ensuring consistent performance under varying load and environmental conditions. IPS is engineered to handle voltage fluctuations, power interruptions, and operational stress, making it ideal for modern railway networks where reliability is non-negotiable. By combining advanced protection mechanisms with real-time monitoring and scalable design, the system enhances equipment lifespan, reduces maintenance efforts, and ensures seamless operation across signaling, communication, and control systems.