Large PV System Projects: Precision Die-Cast Components | Sino

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Sino Die Casting: Precision Manufacturing for Photovoltaic (PV) System Components

Established in 2008 in Shenzhen, China, Sino Die Casting is a high-tech enterprise specializing in high-precision mold manufacturing, die casting, and CNC machining for the global photovoltaic (PV) industry. Our ISO 9001-certified facilities produce durable, lightweight components for solar inverters, mounting systems, junction boxes, and battery storage units, supporting clients from rapid prototyping to mass production. With expertise in aluminum, magnesium, and zinc alloys, we optimize parts for thermal management, corrosion resistance, and structural integrity in harsh outdoor environments. Our PV system solutions are exported to over 50 countries, meeting international standards such as IEC 62109 and UL 6703. Whether you need die-cast aluminum enclosures for string inverters, magnesium alloy brackets for rooftop solar arrays, or custom CNC-machined connectors for hybrid PV systems, we deliver cost-effective, high-performance parts tailored to your project requirements.
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Why Sino Die Casting is the Top Choice for PV System Manufacturers

End-to-End Production for Faster Time-to-Market

Our in-house capabilities—from mold design to surface treatment—eliminate third-party delays. A European client reduced their PV tracker component lead time by 40% by consolidating die casting, CNC machining, and powder coating under one roof, enabling them to secure a 10MW project bid.

Related products

When it comes to large PV system projects, Sino Die Casting stands out as a leader in providing comprehensive solutions that encompass design, manufacturing, and installation support. Large-scale solar power installations, whether for industrial complexes, solar farms, or community energy projects, demand components that are not only high-quality but also scalable and cost-effective. Our company specializes in producing high-precision moulds for the manufacturing of solar panels, mounting structures, inverters, and other critical components that form the backbone of large PV systems. By utilizing advanced die casting and CNC machining techniques, we ensure that our components are optimized for performance, efficiency, and durability, capable of withstanding the rigors of large-scale deployment. Our team of experienced engineers works closely with clients to understand their specific energy needs and site conditions, providing tailored solutions that maximize energy production and minimize installation and maintenance costs. We also offer rapid prototyping services to test and refine designs before full-scale production, ensuring that our large PV system projects are delivered on time and within budget. With ISO 9001 certification, we guarantee that our products and services adhere to the highest industry standards, providing you with a reliable and sustainable energy solution that meets your long-term goals.

Frequently Asked Questions

Can you produce PV components that meet European CE requirements?

Yes. We design parts to comply with CE directives, including EMC testing for solar inverters and RoHS compliance for all materials. For a German client, we modified inverter casings to include RF shielding, ensuring they passed CE-certified electromagnetic compatibility tests on the first attempt.

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customer evaluation

Connor
Fast Prototyping for Custom PV Trackers

They delivered functional tracker brackets in 4 weeks vs. the industry average of 8. The magnesium alloy parts withstood 120km/h winds in desert tests, securing our Series B funding.

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 AI-Optimized Mold Flow for Zero-Defect PV Parts

AI-Optimized Mold Flow for Zero-Defect PV Parts

Our Moldflow software predicts air traps and weld lines in inverter casings, reducing porosity by 45%. For a client’s 50kW solar inverter, this eliminated manual polishing, cutting costs by $9,000 per mold set.
In-House CNC Finishing for Tight Tolerances

In-House CNC Finishing for Tight Tolerances

5-axis machining centers achieve ±0.01mm precision on PV connector molds. A automotive client reported a 99.7% first-pass yield rate on die-cast parts, reducing rework by 75%.
Global Logistics Support for Utility-Scale Projects

Global Logistics Support for Utility-Scale Projects

We partner with DHL and Maersk to offer door-to-door delivery for PV components, with real-time tracking and customs clearance assistance. For a 200MW solar farm in Chile, we coordinated air freight for urgent parts, avoiding $500,000 in potential delays.