Conventional substations require complex infrastructure, such as kilometers of copper cables, and present increasing challenges in security, maintenance, and reliability—especially in a country with the vast size and diverse climates of Brazil. To address this challenge, ISA ENERGIA BRASIL, in partnership with Hitachi Energy, is leading a transformation movement with the implementation of Brazil’s first Digital 4.0 Substation in Jaguariúna (SP).
The Jaguariúna Substation project integrates sensing, smart monitoring, IoT (Internet of Things), data exchange via wireless industrial networks, and a layered cybersecurity architecture. These technologies not only improve operational efficiency but also serve as a prototype for future deployments across ISA’s extensive network in Latin America.
One of the key differentiators is the Centralized Control and Protection (CPC), which allows for protecting and controlling various transmission functions from a single digital platform. This solution raises the standards for resilience, security, and operational redundancy by consolidating distributed intelligence into a central decision-making core.