Custom Aluminum Die Casting Supplier For Solar Panel Components

GuangWei – Expert in Precision Die Casting and Advanced Metal Craftsmanship

seller15@guangweitx.com +86-135-8095-1697

Solar Panel Components

Aluminum die-cast solar panel components are precision-engineered structural and protective parts widely used in photovoltaic and renewable energy systems. They provide lightweight strength, superior corrosion resistance, and high dimensional accuracy, ensuring stable installation and long-term reliability under continuous outdoor exposure. These components play key roles in mechanical mounting, power conversion, and system protection, making aluminum die casting a preferred manufacturing solution for modern solar applications. Application Fields: Solar mounting structures, inverter housings, junction boxes, battery system enclosures, and EV solar charging stations.

All Die Casting Parts Products

Series of Aluminum Die Casting Solar Panel Components

Solar Panel Mounting Brackets

High-strength aluminum die-cast brackets for rooftop and ground-mounted PV systems.
Offer excellent corrosion resistance, UV stability, and easy installation for both residential and commercial solar farms.
◉ Common alloys: ADC12 / AlSi10Mg
◉ Load test: ≥1.5× design wind load (AS/NZS 1170.2 standard)

Solar Inverter Enclosures

Die-cast aluminum housings for on-grid and off-grid inverters, ensuring effective thermal management and EMI shielding.
Designed for IP65–IP67 weather protection and prolonged outdoor operation.
◉ Surface finish: Powder coating or anodizing
◉ Salt spray test: ≥720 hours (ASTM B117)

PV Junction Box & Connector Housings

Precision aluminum enclosures protecting electrical connections between modules and cables.
Provide impact resistance (IK08–IK10) and thermal stability for high-current flow environments.
◉ Temperature cycle test: -40°C to +125°C, 200 cycles
◉ Sealing: Silicone gasket for IP68 waterproofing

Battery & Energy Storage Shells

Die-cast aluminum cases for residential or industrial lithium battery systems.
Support efficient heat dissipation and mechanical safety against vibration and impact.
◉ Tensile strength: ≥250 MPa
◉ Compatibility: Designed for integration with BMS and cooling plates

Material and Surface Treatment

Material

Standard: ADC12 / A380 / AlSi10Mg
Optional: Al6061 / AlSi9Cu3 for enhanced strength and machinability

Surface Treatment

Standard: Sandblasting + Anodizing (Silver or Black)
Optional: Powder Coating, PVDF Coating, or Electrophoresis
Custom: Conductive or corrosion-resistant coatings for coastal environments

Product Features

Lightweight yet high-strength structure for solar installations

Excellent corrosion resistance against humidity, salt, and UV exposure

High thermal conductivity ideal for inverter and battery housings

IP65–IP68 waterproof and dustproof protection available

Suitable for smart energy systems and renewable infrastructure

Technical Parameters

Parameter	Specification	Test / Standard	Requirement
Material	ADC12 / AlSi10Mg / A380	Density	2.7 g/cm³
Surface Treatment	Anodizing / Powder Coating	Salt Spray Test	≥720h (ASTM B117)
Tensile Strength	≥250 MPa	Temperature Cycle Test	-40℃ ~ +125℃, 200 cycles
Flatness	≤0.05 mm per 100 mm	IP Protection	IP65–IP68 (sealed)
Thermal Conductivity	155–180 W/m·K	Aging Test	85℃ / 85% RH, 1000h
Coating Adhesion	Grade 0–1 (ISO 2409)	Impact Resistance	IK08–IK10

Quality and Certification

Manufactured under ISO9001, IATF16949, and ISO14001 certified systems. All products comply with RoHS, REACH, and CE requirements for environmental and safety assurance. Third-party verification (SGS / TÜV) available for salt spray, mechanical strength, and IP certification.

Packaging and Logistics

Packaging: Protective film + bubble wrap + carton + wooden pallet. MOQ: 200 pcs per model (custom projects negotiable). Lead Time: 25–35 working days depending on mold complexity and quantity. Shipping: Sea, air, or express with export-standard packaging

Frequently Asked Questions

Can you produce customized inverter or junction box housings?

Yes, we can design and manufacture fully customized aluminum housings based on your 3D models or specifications.

Do your products support outdoor IP65–IP68 protection levels?

Yes, we provide full waterproof sealing and gasket integration for outdoor solar applications.

Are these components suitable for coastal or desert climates?

Absolutely. We apply corrosion-resistant coatings and UV-stable finishes for extreme environments.

Can you integrate cooling fins into the inverter housing?

Yes, our die casting process allows efficient integration of heat-dissipating structures.

Do you support small-batch prototyping before mass production?

Yes, low-volume production or pilot runs are available for new solar system projects.

Get in touch with us

Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!

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Guangwei is a professional precision die casting and machining manufacturer, integrating zinc, aluminum, and magnesium alloy die casting, mold design, CNC machining, and surface finishing into a complete one-stop solution.

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DIE CASTING PARTS

Sales Manager: Man Shee Cheong

+86-135-8095-1697

seller15@guangweitx.com

www.guangweitx.com

No. 3, Shangzhen 2nd Road, Shangjiao Community, Chang’an Town, Dongguan, China.