Renewable Energy

Fudar Alloy manufactures and supplies AgSnO2 silver alloy wires, AgNi PM contact tips, contact assemblies and contact rivets for renewable energy MCCBs, ACBs, relays and energy storage inverters. Certified to ISO9001, IATF16949 and ISO45001.

Renewable Energy

Fudar Alloy manufactures and supplies AgSnO2 silver alloy wires, AgNi PM contact tips, contact assemblies and contact rivets for renewable energy MCCBs, ACBs, relays and energy storage inverters. Certified to ISO9001, IATF16949 and ISO45001.

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Electrical Contact Challenges in Renewable Energy Systems

Renewable energy systems work in complex and harsh operating environments.
The intermittent power output of solar and wind energy leads to frequent operation of switching devices, which causes contact wear, unstable performance and reduced service life.
Large-scale energy storage and power distribution networks generate high inrush currents and short-circuit stress, raising risks of overheating and equipment malfunction.
Outdoor renewable energy facilities suffer from salt spray, intense UV rays and extreme temperature changes, speeding up material oxidation, corrosion and deterioration.
The above issues push up maintenance costs and threaten the safety and stability of power systems.

Electrical Contact Materials for Renewable Energy: MCCBs, ACBs & Relays

Fudar Alloy addresses these challenges with a targeted product portfolio — from contact assemblies for MCCBs and AgNi PM contact tips for ACBs, to contact rivets for relays and AgSnO₂ silver alloy wires for energy storage inverters. Custom material systems and process solutions available on request.

Customized Integration for Renewable Energy Electrical Components

With full customization capabilities across material systems and manufacturing processes, Fudar supports renewable energy OEMs from material selection and prototype development through to bulk production — helping customers address technical challenges and accelerate product development.

Electrical contact materials	Applications	Solutions
Contact Assemblies	Molded Case Circuit Breakers	This solution supports cost optimization through improved the material structure and manufacturing process.
AgNi PM Contact Tips	Air Circuit Breakers	This solution helps improve temperature-rise control and service life while reducing silver consumption through optimized silver layer structure and welding process parameters.
Contact Rivets	Relays	These solutions are designed to improve anti-welding performance, control excessive temperature rise, and extend relay service life.
AgSnO₂ Silver Alloy Wires	Energy Storage Inverters	Fudar Alloy combines AgSnO₂ wire materials with a self-developed pre-oxidation process to improve arc erosion resistance and contact stability.

The materials above represent part of our product range — contact us for other options or customized solutions.

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Material Disgnation	49#AgSnO₂	15#AgSnO₂	47#AgSnO₂	Multi AgMeO
Ag Content(wt.%)	90	87/td>	88	81.5
Density(g/cm³)	≥9.85	≥9.7	≥9.7	≥9.5
Elec.Resistivity (μΩ.cm)	≤2.4	≤3.5	≤2.5	≤3.30
Hardness HV	≥60	≥85	≥65	≥80
Manufacturing Process	Pre-oxidation-Sintering-Extruding	Internal Oxidation	Pre-oxidation-Sintering-Extruding	Internal Oxidation

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Renewable Energy

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