





Ensure maximum uptime with our complete line of low and medium voltage circuit breakers (15-36 kV). We select and supply the ideal technology for critical applications in mining, energy, and heavy industry to protect your most valuable assets.
Protect your personnel and equipment with our IEC 62271-200 compliant metal-clad switchgear. We offer modular and compact solutions for primary substations, ensuring safety and operational continuity.
From power transformers to protection and measurement devices, we provide all the essential components for the assembly, expansion, and modernization of your primary substations, all from a single source.
High-performance vacuum or SF6 circuit breakers from global leaders. Available in fixed or withdrawable configurations, designed for thousands of maintenance-free operations.










Compact, type-tested switchgear assemblies compliant with IEC 62271-200. Designed for internal arc withstand, ensuring maximum operator safety.






We supply the complete range of equipment for conventional or compact primary substations, including instrument transformers, disconnectors, surge arresters, and protection relays.














To ensure a smooth and efficient import process, Trifásica manages all logistics through a specialized foreign trade partner. Our partner handles every detail, from initial documentation and customs compliance to secure transportation and final delivery at your facility. With this comprehensive support, you have the peace of mind that your project is in competent hands, eliminating the complexities of cross-border trade and ensuring your equipment arrives on time and in perfect condition.
Leverage Mercosur trade agreements for significantly lower landed costs on equipment imported into Argentina, Colombia, Chile, Peru, and other member nations.
Our strategic location in Brazil drastically cuts shipping times and freight costs compared to suppliers from Europe, Asia, or North America, getting your project online faster.
Our experts understand your local technical requirements. We ensure your equipment is compliant with key regional standards like IRAM (Argentina), SEC (Chile), and RETIE (Colombia) for a smooth import process.
Trifásica is more than a supplier; we are a solutions integrator. As Brazil’s largest Advanced Distribution Center for 15-36 kV electrical materials, we don’t just sell products—we build complete, tailored solutions. Our engineering team selects the best components from the world’s leading brands to create a single, optimized package that perfectly fits your application. This unique model simplifies your procurement, reduces risk, and ensures you get the best possible performance.
A technical team with deep, hands-on knowledge of electrical power systems.
We provide all materials for your primary substation, from circuit breakers to transformers, under a single contract.
From initial design to post-sales assistance, our engineers are here to ensure your project's success.
Fill out the form for a custom quote or a technical assessment from our engineering team. We’ll respond promptly to discuss your specific needs.
For immediate assistance, contact our Latin America desk!