Solar Inverter PCB Assemblies

Partner with Frigate for high-efficiency Solar Inverter PCB Assemblies, engineered to deliver maximum power conversion and long-term reliability in demanding environments. From rapid prototyping to multi-MW utility-scale production, our advanced manufacturing infrastructure ensures your renewable energy systems perform flawlessly. 

Substrate Materials
FR-4 (High-Tg), Aluminum-clad, Copper-base, Rogers
Layer Count
2 to 24 Layers
Copper Thickness
2 oz to 6 oz (Heavy Copper for high current handling)
Board Thickness
0.8 mm to 3.2 mm
Surface Finish Options
HASL (Lead-Free), ENIG, ENEPIG, Immersion Silver
*Note: Timelines are indicative and vary based on material availability, design complexity, and components. Contact Frigate for a precise project-specific schedule.

Product Description

Frigate’s Solar Inverter PCB Assemblies are precision-engineered to withstand the rigorous thermal and electrical demands of modern solar power conversion systems. Utilizing robust heavy-copper tracking and state-of-the-art thermal management substrates, these assemblies guarantee optimized efficiency and minimal power loss for both photovoltaic string and central inverters. 

Minimum Trace Width/Spacing

4 mil / 4 mil

Maximum Board Dimensions

600 mm x 500 mm

Component Placement Pitch

Fine pitch down to 0.3 mm

Assembly Quality Standards

IPC-A-610 Class 2 and Class 3 (Medical & Aerospace grade)

Dielectric Breakdown Voltage

Greater than 3000 V AC (For high-voltage isolation)

Thermal Conductivity

Up to 3.0 W/m.K (For metal core PCBs)

Soldering Technology

Lead-free SMT, Through-Hole (THT), Selective Wave Soldering

Testing Capability

ICT (In-Circuit), AOI, X-Ray (AXI), Functional Circuit Testing (FCT)

Conformal Coating

Acrylic, Polyurethane, Silicone, or Epoxy automated spraying

Compliance & Certifications

UL 94V-0, RoHS, REACH, ISO 9001:2015

Technical Advantages

Our PCBA designs feature superior thermal dissipation engineering and advanced heavy-copper layers that effortlessly manage high-current densities without overheating. Combined with automated conformal coating and rigorous automated optical inspection (AOI), Frigate delivers exceptional environmental resilience against dust, moisture, and extreme outdoor temperature cycles. 

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Industry Applications

Residential String Inverters

Optimized PCBA layouts for compact, highly efficient home rooftop solar systems. They feature low EMI and smart monitoring integration for domestic energy use. 

Commercial & Industrial Inverters

Ruggedized assemblies designed to manage medium-voltage inputs for commercial facilities. They deliver high durability and fault-tolerant performance. 

Utility-Scale Central Inverters

Heavy-duty, high-power boards built to handle multi-megawatt solar farm operations. Engineered for extreme thermal performance and long operational life. 

Hybrid Solar & Storage Systems

Integrated control circuitry designed to manage bi-directional power flow seamlessly. They coordinate solar generation, battery storage, and grid interaction. 

Solar Microinverters

Ultra-compact, high-density component placement tailored for individual solar panel installations. Built to withstand direct, decentralized harsh outdoor exposure. 

Solar-Powered EV Charging Stations

High-current power electronics assemblies that bridge direct solar arrays to electric vehicle charging docks. They ensure clean, stable power delivery. 

Frigate Approved Quality Management System

At Frigate, quality is built into every stage of manufacturing. Our approved Quality Management System ensures that every material component. 

Incoming Material Checking
In-Process Inspection
Final Dimensional Checking
Packaging Control

Quality Document

To help buyers evaluate our quality systems, we provide sample documents that reflect our inspection and reporting standards.

How We Delivered

Complex geometries engineered solutions that move businesses forward. 

Having Doubts? Our FAQ

How does Frigate insulate our solar inverter production from global component shortages?

We work closely with you to project your annual demand, allowing us to pre-order or safety-stock long-lead-time components like specialized magnetic cores or power modules. This buffer strategy ensures a steady manufacturing pipeline and keeps your assembly delivery predictable.

What thermal management solutions do you implement for high-power solar PCBA?

We utilize metal-core PCBs (MCPCB), thick copper foils up to $6\text{ oz}$, thermal vias, and specialized aluminum-clad substrates. These elements pull heat efficiently away from power transistors and components to prevent thermal throttling.

What testing standards do you follow to ensure long-term outdoor reliability?

Every assembly undergoes rigorous testing, including Automated Optical Inspection (AOI), In-Circuit Testing (ICT), and automated Functional Testing (FCT). We also offer environmental stress-screening and thermal cycling tests upon request to simulate harsh field environments. 

Do you support high-voltage designs standard in commercial solar arrays?

Absolutely. We manufacture boards strictly conforming to IPC Class 3 standards with optimized creepage and clearance distances. This architecture ensures safe, continuous operation in environments exceeding 1000 V DC. 

How does Frigate protect solar PCBs against moisture, dust, and corrosion?

We apply precise, automated conformal coatings (using silicone, acrylic, or polyurethane options). This creates an impenetrable protective barrier against humidity, salt spray, dust, and chemical contaminants typical of outdoor solar installations. 

We'd love to Manufacture for you!

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

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LOCATIONS

Registered Office

10-A, First Floor, V.V Complex, Prakash Nagar, Thiruverumbur, Trichy-620013, Tamil Nadu, India.

Operations Office

9/1, Poonthottam Nagar, Ramanandha Nagar, Saravanampatti, Coimbatore-641035, Tamil Nadu, India. ㅤ

Other Locations

GENERAL ENQUIRIES

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Solar Inverter PCB Assemblies

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Solar Inverter PCB Assemblies

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