UniWave Electric UniWave Electric

Solid State Relay Factories & Exporters in Brazil

Empowering Brazil's Industrial Automation, Smart Grids, and Renewable Energy Systems with Next-Generation Solid State Relays (SSR) Engineered for Maximum Reliability.

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Featured Brazil Industrial Series SSRs

Engineered to withstand harsh tropical environments and high-duty cycles in Brazilian manufacturing hubs.

Brazil Industrial Grade 40a Single Phase Solid State Relay SSR

Brazil Industrial Grade 40a Single Phase Solid State Relay SSR

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CG SSR-25DA 24-480VAC To 3-32VDC Single Phase DC-AC SSR 25A Solid State Relay for Brazil Automation

CG SSR-25DA 24-480VAC To 3-32VDC Single Phase DC-AC SSR 25A Solid State Relay for Brazil Automation

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GMAX SSR-40DA Customizable Single Phase 40A Solid State Relay High Power Miniature ABS Material Sealed Protection OEM Support for Brazil

GMAX SSR-40DA Customizable Single Phase 40A Solid State Relay High Power Miniature ABS Material Sealed Protection OEM Support for Brazil

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Factory Shipment SSR-40DA Single-Phase Solid State Relay High Power Contact Load for High Protective Switch OEM ODM Available for Brazil

Factory Shipment SSR-40DA Single-Phase Solid State Relay High Power Contact Load for High Protective Switch OEM ODM Available for Brazil

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Request Custom Quote for Brazil Projects

Brazil's Industrial Landscape & The Demand for Solid State Relays

Brazil stands as the industrial powerhouse of South America. From the automotive clusters in São Paulo (ABC region) and Paraná to the massive agricultural processing plants in Mato Grosso and the mining operations in Minas Gerais, the demand for robust, high-frequency switching solutions is growing exponentially. Traditional electromechanical relays (EMRs) are increasingly failing to meet the rigorous demands of modern manufacturing, leading to costly downtime and maintenance overheads.

In tropical climates, high ambient temperatures and humidity accelerate the wear and tear of mechanical contacts. This is where Solid State Relays (SSRs) become indispensable. Lacking moving parts, SSRs offer near-infinite switching cycles, zero acoustic noise, and immunity to vibration, dust, and moisture. For Brazilian industries aiming to align with Industry 4.0 standards, integrating high-quality SSRs is no longer optional—it is a critical upgrade for system reliability.

"By replacing mechanical contactors with zero-cross Solid State Relays, Brazilian plastic extrusion and packaging factories have reported up to a 40% reduction in energy waste and a 300% increase in heater element lifespan."

Localized Application Scenarios in Brazil

Understanding the specific operating conditions in Brazil is vital for successful deployment. Our SSRs are optimized for several key domestic sectors:

  • Sugarcane & Ethanol Processing: High-vibration environments require sealed, explosion-proof switching components. Our SSRs with high-power miniature ABS material sealed protection prevent spark hazards in volatile atmospheres.
  • Agricultural Irrigation Systems: Automated water pumps and irrigation pivots in Bahia and Rio Grande do Sul rely on three-phase SSRs to handle high inductive loads without contact wear under extreme outdoor temperatures.
  • Food & Beverage Packaging: Precise temperature control is crucial for packaging lines. Zero-cross SSRs ensure minimal electromagnetic interference (EMI), protecting sensitive PLC control systems.

25+

Years of Industry Experience

100%

IEC & ISO9001 Compliant

50+

Countries Exported To

0.02%

Strict Factory Defect Rate

China's Supply Chain Resilience & Wenzhou UniWave's Edge

Wenzhou UniWave Electric Co., Ltd., based in Liushi, Yueqing, Wenzhou—the world-renowned "Capital of Low Voltage Electrical Appliances"—leverages a highly integrated industrial ecosystem. This concentration of raw material suppliers, specialized tooling factories, and skilled engineers allows us to offer unmatched manufacturing agility and cost efficiency.

Our 25-year history in the circuit breaker and electrical control industry has taught us that supply chain resilience is built on rigorous quality control and vertical integration. From raw material inspection to automated winding, pad printing, and multi-stage load testing, every step is managed in-house. This ensures that when a Brazilian distributor or OEM orders from us, they receive products that match or exceed European standards at a highly competitive price point.

Compliance, Safety & Local Regulatory Standards

Exporting to Brazil requires navigating complex regulatory frameworks. Our products are designed and certified to meet international and local safety mandates:

  • NR-10 & NR-12 Compliance: Our SSRs feature IP20 touch-safe covers and robust electrical isolation (up to 4000V RMS), supporting compliance with Brazil's strict regulatory standards for safety in electrical installations and machinery.
  • Global Certifications: All UniWave SSRs comply with IEC standards and carry CE, CB, SAA, and ISO9001 certifications, ensuring smooth customs clearance at the Port of Santos or Guarulhos Airport.
  • Thermal Management: We provide detailed thermal dissipation calculations and match our SSRs with optimized aluminum heatsinks to prevent thermal runaway in high-ambient Brazilian summers.

Inside Our State-of-the-Art Factory

Transparency is the foundation of trust. Explore our advanced production and quality control processes in Wenzhou, China.

Raw Material Inspection
Raw Material Inspection
Pad Printing Process
Pad Printing Process
Winding Process
Winding Process
Assembly Process 01
Assembly Process 01
Assembly Process 02
Assembly Process 02
Assembly Process 03
Assembly Process 03
Test Process
Test Process
Warehouse
Warehouse
Winding Machine
Winding Machine
Automatic assembly machine
Automatic Assembly Machine
Pad Printing Machine
Pad Printing Machine

Technical Roadmap & Future Outlook

How UniWave is driving innovation in solid-state switching technology for the next decade.

1. Smart Diagnostics & IoT Integration

We are developing next-generation SSRs equipped with built-in current, voltage, and temperature sensors. These smart devices communicate via Modbus or CAN bus directly to PLCs, enabling predictive maintenance and reducing unexpected downtime in automated factories.

2. Wide Bandgap Semiconductors (SiC & GaN)

By transitioning from traditional silicon SCRs to Silicon Carbide (SiC) and Gallium Nitride (GaN) substrates, our future SSR lines will offer significantly lower thermal losses, faster switching speeds, and a 40% reduction in physical footprint.

3. Advanced Thermal Interface Materials

To combat the high ambient temperatures of tropical climates like Northern Brazil, we are integrating phase-change thermal interface materials (TIMs) pre-applied to the SSR baseplates, ensuring optimal heat transfer without messy thermal grease.

Comprehensive SSR & Relay Portfolio for Brazil

Explore our full range of single-phase, three-phase, ultra-thin, and PCB-mounted relays designed for diverse industrial applications.

LANBOO Custom Voltages Ultra-Thin LED Micro Relay 6A DC12-24V SPDT Sealed Miniature Electromagnetic Relays for Brazil Controls

LANBOO Custom Voltages Ultra-Thin LED Micro Relay 6A DC12-24V SPDT Sealed Miniature Electromagnetic Relays for Brazil Controls

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DH3F-C-24D-SF01 JQC-3F T73 SRD CQC TUV RoHS 10A PCB Power Relay Home Appliances Smart Home Power System Auto Electronics for Brazil

DH3F-C-24D-SF01 JQC-3F T73 SRD CQC TUV RoHS 10A PCB Power Relay Home Appliances Smart Home Power System Auto Electronics for Brazil

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Asiaon Hot Sale High Quality SSR Control 24V-280VAC 24V-380VAC 24V-480VAC 5-80A Solid State Relay SSR Relay SSRNC for Brazil Market

Asiaon Hot Sale High Quality SSR Control 24V-280VAC 24V-380VAC 24V-480VAC 5-80A Solid State Relay SSR Relay SSRNC for Brazil Market

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Original G3NB-225B-1 Solid State Relay 25A 220VAC DC5-24V Control Brand New In Stock for Brazil Importers

Original G3NB-225B-1 Solid State Relay 25A 220VAC DC5-24V Control Brand New In Stock for Brazil Importers

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EMC3A40A75 Factory New Industrial Grade Solid State Relay Safe and Reliable 4~32V DC Designed for Three Phase Applications in Brazil

EMC3A40A75 Factory New Industrial Grade Solid State Relay Safe and Reliable 4~32V DC Designed for Three Phase Applications in Brazil

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G3R-OA202SZN 5-24VDC-LOT of 4 PIECES G3R SOLID STATE RELAY 2A 264V PLUG-IN TERMINAL INDUSTRIAL AUTOMATION MANU Made in Germany for Brazil

G3R-OA202SZN 5-24VDC-LOT of 4 PIECES G3R SOLID STATE RELAY 2A 264V PLUG-IN TERMINAL INDUSTRIAL AUTOMATION MANU Made in Germany for Brazil

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700-RTC11110U24 Solid State Time Relay Genuine in Stock for Brazil Distributors

700-RTC11110U24 Solid State Time Relay Genuine in Stock for Brazil Distributors

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40A-40DA DD VA10A 25A 50A 60A 80A 100A 125A 3-32VDC Solid-state Relay Single-phase Solid-state Relay for Brazil Grid

40A-40DA DD VA10A 25A 50A 60A 80A 100A 125A 3-32VDC Solid-state Relay Single-phase Solid-state Relay for Brazil Grid

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Company Profile: Wenzhou UniWave Electric Co., Ltd.

Wenzhou UniWave Electric Co., Ltd. is a leading manufacturer specializing in a wide range of electrical products, including Circuit Breakers (RCBO / RCCB / MCB / WiFi Smart MCB / MCCB / ACB), Isolator Switches, Change Over Switches, AC Contactors, Thermal Relays, Magnetic Starters, Solid State Relays, Distribution Boxes, Voltage Stabilizers, and Voltage Protectors. Our company is located in Liushi, Yueqing, Wenzhou, China, famously known as the “City of Low Voltage Electrical Appliances,” offering both a thriving industrial environment and a beautiful natural setting.

With over 25 years of experience in the circuit breaker and AC contactor industry, Wenzhou UniWave Electric has established a strong reputation for quality, reliability, and innovation. Our products strictly comply with IEC standards and have obtained internationally recognized certifications, including SAA, CE, CB (IEC), and ISO9001.

Our company is equipped with advanced testing instruments and a highly skilled R&D team, allowing us to continually develop new products and improve existing ones. We are committed to providing cutting-edge solutions that meet the evolving needs of our customers. Our products are widely exported and highly appreciated in various markets around the world, including Europe, America, Southeast Asia, the Middle East, and Africa.

At Wenzhou UniWave Electric, we focus on customer satisfaction, innovation, and sustainable development. We warmly welcome inquiries from global partners and are dedicated to establishing long-term, mutually beneficial business relationships with clients worldwide.

Frequently Asked Questions (FAQ)

Get authoritative answers to common questions about importing and deploying Solid State Relays in Brazil.

Why should we choose Solid State Relays (SSRs) over Electromechanical Relays (EMRs) for Brazilian factories?
SSRs do not have physical moving contacts, which eliminates electrical arcing, contact bounce, and mechanical wear. In Brazil's high-humidity and dusty industrial regions, EMR contacts degrade rapidly. SSRs offer millions of worry-free switching cycles, faster response times, and silent operation, making them ideal for precise temperature control and high-duty cycle applications.
How does Wenzhou UniWave ensure compliance with Brazilian safety standards like NR-10 and NR-12?
Our SSRs are designed with touch-safe IP20 terminal covers to prevent accidental contact (aligned with NR-10 safety requirements). Furthermore, they feature high dielectric strength (up to 4000V AC isolation between input and output) and optocoupler isolation to protect control circuits and operators, supporting machinery safety compliance under NR-12.
What is the typical lead time and shipping process for orders from China to Brazil?
Standard production lead times range from 15 to 25 days depending on order volume. Shipping to Brazil is typically handled via sea freight to major ports like Santos or Paranaguá (taking 35-45 days) or via air express to Guarulhos Airport (taking 7-10 days) for urgent requirements. We provide full documentation support (Commercial Invoice, Packing List, Certificate of Origin, Bill of Lading) to ensure smooth customs clearance.
How do we calculate the correct heatsink size for SSRs operating in hot Brazilian climates?
SSRs generate heat at a rate of approximately 1.2 Watts per Ampere of load current. For ambient temperatures exceeding 40°C (common in northern Brazil), derating is necessary. We recommend using heatsinks with a thermal resistance of 1.0°C/W or lower for loads above 20A, along with high-quality thermal paste or pads, and active fan cooling for loads exceeding 40A.
Do you support OEM and custom branding for Brazilian distributors?
Yes, Wenzhou UniWave offers complete OEM and ODM services. We can customize voltage ratings, control signals, housing colors, and print your company logo and custom part numbers directly onto the SSR casing using our high-precision pad printing process.

Optimize Your Supply Chain with UniWave Relays

Whether you are an industrial distributor in São Paulo, an OEM machine builder in Rio de Janeiro, or a procurement manager looking for reliable direct-from-factory pricing, UniWave is your trusted partner.

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