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Advancement of artificial intelligence, billion-dollar projects, and demand for network connection place generators, batteries, and electrical redundancy at the center of digital infrastructure
The expansion of data centers in Brazil is no longer a topic restricted to the technology sector and has also started to drive the energy market. With the advancement of artificial intelligence, cloud computing, and digital services, the country is seeing an increase in demand for structures capable of operating 24 hours a day, with high electrical consumption and virtually zero tolerance for failures.
Investor interest in data center projects in Brazil already totals 38 gigawatts in requests for access to the electrical grid, according to data presented by the Minister of Mines and Energy, Alexandre Silveira. Of this total, 7.1 gigawatts represent estimated investments of R$ 159 billion in the coming years.
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This movement occurs at a time when the electrical sector is trying to organize the entry of large loads into the system. The Energy Research Company estimates that the country will need R$ 128.6 billion in investments by 2034 to expand transmission, with the construction of 30,000 kilometers of new lines and 82,000 MVA in new substations. The study considers, among other factors, the growth in demand for data centers and hydrogen projects.
For Patrick Lima Alex, CEO of CSI Geradores and specialist in temporary and critical energy, the race for data centers changes the level of demand on the electrical sector.
“When we talk about data centers, we are not just talking about energy consumption. We are talking about operational continuity, redundancy, immediate response, and risk management. It is an infrastructure that cannot stop,” says Patrick Lima Alex.
According to Patrick Alex, the discussion about energy for data centers needs to go beyond the installed capacity of the grid.
“Brazil has an important advantage due to its renewable matrix, but clean energy alone does not solve the problem of critical operation. A data center needs firm energy, contingency, generators, batteries, preventive maintenance, real-time monitoring, and clear plans for failure scenarios,” he evaluates.
The analysis is reinforced by academic specialists. Daniel Cordeiro, professor at the School of Arts, Sciences, and Humanities at USP and specialist in Sustainable and High-Performance Computing, points out that data centers need to operate without interruptions and with sophisticated cooling systems. According to him, these structures also need to ensure that energy never fails, with redundant sources, emergency batteries, generators, and even their own substations.
The growth of the sector is already beginning to appear in different regions of the country. According to data from ONS cited by Canal Solar, Brazil already had 22 requests for access to the Basic Network with signed contracts for data centers, of which 18 had authorization for connection. The expectation is that the load associated with these projects will jump from an average of 304 MW in 2026 to an average of 3,457 MW in 2030, an increase of over 11 times in four years.
In Ceará, the agenda gained momentum with the investments announced for the Pecém Complex. Reuters reported that Omnia, the data center platform of Pátria Investimentos, signed a $2 billion energy supply agreement with Casa dos Ventos to power a data center linked to ByteDance, owner of TikTok. The project is touted as the largest data center under development in Brazil, with a total investment estimated at R$ 200 billion.
The Government of Ceará has also been presenting the state as a candidate for a national data center hub, supported by international connectivity, renewable energy, and strategic location. According to the state government, Ceará has 18 submarine cables and a hybrid energy potential of up to 643 gigawatts, combining wind and solar sources.
For Patrick Lima Alex, this scenario brings the Northeast closer to a new frontier of digital infrastructure.
“The Northeast has renewable energy, strategic location, submarine cables, and areas with great expansion potential. But the real competitive edge will be the ability to deliver reliable operation. The data center investor doesn’t just look at energy price. They look at availability, stability, redundancy, and response time,” says Patrick Alex.
The pressure for critical energy is also expected to accelerate changes in the generator market. Traditionally dependent on diesel for emergency operations, the sector is beginning to incorporate new technologies, such as batteries, hybrid systems, remote monitoring, automation, and lower emission alternatives.
“Generators will continue to be an essential part of energy security, but the market is changing. The trend is towards a more integrated operation, with generators, batteries, renewable energy, digital control, and low-carbon solutions. Those working with critical energy need to understand that the client doesn’t just want equipment. They want operational assurance,” states Patrick Lima Alex.
The agenda also has a regulatory dimension. The Ministry of Mines and Energy is working on Redata, a policy for access and incentives for data centers, aiming to position Brazil as a global hub for sustainable digital infrastructure. The proposal conditions benefits on the use of clean or renewable energy and on energy and water efficiency indices.
Despite the potential, experts warn that expansion will require planning. Professor Fernando de Lima Caneppele, from USP, states that Brazil is not yet fully prepared from an energy standpoint, especially due to the need to integrate renewable generation, storage, and long-term policies to provide stability to investments.
For the market, the message is clear: the new wave of data centers can transform Brazil into a significant destination for digital infrastructure, but it also poses a test to the electrical system. More than producing energy, the country will have to ensure continuous, predictable, monitored, and sustainable supply.
In this scenario, companies specializing in critical energy gain a strategic role. The digital infrastructure that supports artificial intelligence, cloud, social networks, banks, and online services will increasingly depend on solutions capable of responding in seconds to any failure.
“A data center is an operation where mistakes are costly. Therefore, critical energy needs to be treated as continuity engineering, not as improvisation. Brazil has a huge opportunity, but it will only capture this value if it manages to unite renewable energy, electrical infrastructure, and operational reliability,” concludes Patrick Alex.
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