High power cemented resistors
The high-power cemented resistors’ robust design and high load-bearing capacity make them the ideal solution for industrial systems and large power structures.
Manufactured with a ceramic core coated with fire-resistant cement, these resistors ensure high durability and thermal resistance. Their structure prevents overheating and improves operational safety in demanding environments. Due to their ability to handle high power, their basic functions are to optimize the performance of electrical equipment, reduce failures and extend the service life of systems.
How do you optimize energy distribution in highly complex building structures and machinery?
In the energy sector, these resistors are key for current regulation in distribution networks, substations and high voltage equipment. They also play a key role in large-scale motor control and load balancing in electrical infrastructures, preventing overloads and ensuring efficient operation.
Their accuracy and stability allow them to be adapted to multiple configurations, offering resistance values suitable for every need. This makes them ideal for applications that demand high power without compromising safety and system efficiency.
In the industrial sector, they optimize the performance of heavy machinery, braking systems and automation processes, preventing overheating and extending the useful life of equipment. Thanks to their compact and rugged design, they offer a reliable and durable solution, capable of operating in demanding conditions without compromising safety.
How does it work within a highly demanding electrical system?
They work in conjunction with toroidal transformers and voltage stabilizers to ensure balanced and safe power distribution in industrial and commercial systems. In the case of toroidal transformers, they help dissipate excess current and prevent overloads, ensuring that the output voltage remains stable and without voltage surges or dips that could damage connected equipment.
In voltage stabilizers, these resistors play a key role by absorbing current spikes caused by magnetization of systems, protecting sensitive devices such as precision machinery, servers and medical equipment. They ensure that the power flow is constant and safe, contributing to the operational stability of electrical infrastructures and improving the efficiency of energy consumption.
Torivac is a company specialized in the design and manufacture of toroidal transformers and voltage regulators.
We have nearly 60 years of experience in the industry, which has allowed us to grow to a presence in more than 30 countries.
We have a technical team that guarantees the manufacture of high precision and efficient devices. Our work methodology allows us to perform advanced simulations in each phase of each project, ensuring that each component, from toroidal voltage variators, adjustable transformers, battery dischargers, potentiometers and toroidal cores, meet the highest standards in the industry.
We work closely with companies that have a large infrastructure, seeking to ensure customized and efficient solutions. We aim to respond to the demands of industries such as technology, energy and automotive. Our goal is to continue innovating, strengthening strategic alliances and expanding our global reach, always maintaining the seal of quality and excellence that has characterized us since our beginnings.




