Top-tier PV solutions optimized for Brazil's high irradiance regions
As of 2024, Brazil has established itself as a global leader in renewable energy, consistently ranking among the top countries for new solar photovoltaic installations. The Brazilian market, driven by the ANEEL (Agência Nacional de Energia Elétrica) regulations and the New Legal Framework for Distributed Generation (Law 14.300), demands high-efficiency solutions that can withstand diverse climatic conditions—from the arid Northeast to the humid Amazonian basin.
PERC (Passivated Emitter and Rear Cell) technology has emerged as the "Golden Standard" for the Brazilian market. Unlike standard monocrystalline cells, PERC panels feature a passivation layer on the rear of the cell. This reflects light back into the cell, providing a second chance for absorption and significantly increasing efficiency. For Brazilian developers, this means higher energy yields per square meter, making it ideal for both space-constrained urban rooftops and large-scale solar farms in Minas Gerais and Bahia.
Our commitment as a leading manufacturer is to bridge the gap between advanced R&D and local requirements. By integrating Information Gain through rigorous field testing, we provide solar modules that are not just "standard products," but engineered assets designed to optimize the Levelized Cost of Energy (LCOE) in the Brazilian grid environment.
Why Tier-1 Manufacturers focus on Brazil-specific solar dynamics
All our modules are designed to exceed INMETRO Class A requirements, ensuring seamless import and utility approval across all Brazilian states (ICMS exemption ready).
Specifically engineered for Brazil's high ambient temperatures, our PERC modules maintain a lower temperature coefficient, preventing energy loss during peak Brazilian summers.
Potential Induced Degradation is a major concern in humid Brazilian regions. Our double-glass PERC modules offer superior protection against PID for long-term reliability.
Xiamen ConTech Solar Co., Ltd. is a professional high-tech enterprise specializing in the research, development, production, and sales of solar energy products. Since its establishment, the company has been committed to providing efficient, reliable, and environmentally friendly solar solutions to customers worldwide. Guided by the business philosophy of “Innovative Technology, Superior Quality, and Sustainable Development,” ConTech Solar continuously strengthens its technological innovation and product development capabilities.
With a strong R&D team and advanced manufacturing technology, we produce solar panels, controllers, and complete energy systems widely used in residential rooftops, commercial and industrial (C&I) projects, and large-scale utility power stations across Brazil.
SMT Process
Series Welding
Quality Testing
Laminating
Assembling
Final Inspection
Export Packaging
Laser Cutting
Sewing
Advanced QC
IQC Inspection
Laser Scribing
Auto Welding
Panel Stacked
Laminating Line
Semi-finished Test
Assembly Unit
Finished Test
Cleaning & PackingThe transition from PERC to TOPCon and beyond
While P-Type PERC remains the most cost-effective solution for the Brazilian market today, the industry is shifting toward N-Type TOPCon (Tunnel Oxide Passivated Contact) and HJT (Heterojunction) technologies. Our R&D department is already integrating TOPCon capabilities, which offer even lower degradation and higher bifaciality factors—critical for the emerging utility-scale projects in the Nordeste region.
Expert insights for Brazilian solar distributors and installers
PERC panels handle high temperatures better than standard modules. The passivation layer reduces internal heat generation, maintaining higher efficiency in hot regions like Rio de Janeiro and Pernambuco.
Yes, all our solar panels intended for the Brazil market undergo rigorous testing to meet Portaria INMETRO nº 004/2011, ensuring they are eligible for grid connection and financial incentives.
We provide comprehensive FOB/CIF solutions to major hubs including Port of Santos, Itajaí, and Salvador, with all technical documentation prepared for the "Despacho Aduaneiro."
Mono PERC offers higher efficiency and is currently the most popular choice in Brazil for residential and C&I. Poly PERC is a budget-friendly option for smaller, off-grid applications.
Full range of PV modules for Brazilian market expansion