Brazil's Electric Grid Transforms with 450 MHz LTE Technology
Every day, countless Brazilians start their day by turning on a computer or a machine, confidently relying on the energy supply that these actions demand. However, behind this simple gesture lies a vastly evolving energy landscape. With new technologies, consumption models, and quality standards emerging, the need for efficient, continuous energy has become a fundamental prerequisite for Brazil’s ambitious economic objectives.
The Brazilian electric sector is one of the largest and most complex globally, boasting approximately 90 million customers and over 700,000 kilometers of distribution networks. This extensive infrastructure must remain operational at all times, making it paramount to adapt to the changing demands of both urban and rural communities.
To achieve this, Companhia Energética de Minas Gerais (CEMIG)—considered Brazil’s leading integrated energy company—has set forth an impressive plan to revamp its digital transformation efforts. Servicing 774 municipalities and over 9 million customers throughout its concession area, CEMIG has a critical role in ensuring that quality energy reaches everyone, from major cities to rural areas and from industrial sectors to agriculture.
According to Sandro Bernardes, CEMIG's Network and Telecommunications Project Manager, the company is working on the largest investment plan in its history. This plan includes doubling the number of substations, increasing production capabilities, and modernizing operational practices. Such ambitious growth requires telecom infrastructure that can keep pace with their energy service expansion. CEMIG recognizes that reliable telecom services are vital for managing their infrastructures effectively. Therefore, a strategic partnership was necessary.
After a competitive bidding process, Huawei was selected to provide the necessary solutions. Their eLTE Private Network offers CEMIG a high-capacity telecommunications network that spans the entire state of Minas Gerais, enabling centralized management from control centers. This collaboration is not merely about technology; it symbolizes a smart capital allocation that allows for modernization while optimizing costs.
The next significant advancement for the energy sector is the integration of private LTE networks. CEMIG has opted for a 450 MHz frequency, aligning with the 3GPP standard that boasts a mature end-to-end ecosystem. This choice supports extensive coverage and massive connectivity, while also ensuring reliability and cost efficiency, proven by its adoption across the global energy sector.
As the demand for structured, intelligent, and high-quality energy grows, CEMIG's partnership with Huawei marks a progressive step towards a more robust and efficient electric grid. By utilizing innovative technology and strategic planning, Brazil's energy supply chain is being equipped to meet increasing demands while ensuring safety and continuity for its customers.
This transformative endeavor by CEMIG not only strives to improve local energy services but represents a forward-looking approach to infrastructure development in Brazil. With these advancements, the Brazilian power sector is set to elevate its standards and redefine how energy is delivered to millions.
For further insights on the Huawei Electric Power eLTE Private Network Solution, visit
Huawei's website and watch informational videos on their solutions
here.