Custom Zin Die Casting Supplier For Solar Panel Connectors

GuangWei – Expert in Precision Die Casting and Advanced Metal Craftsmanship

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

Solar Panel Connector

Zinc alloy die-cast antenna enclosures are engineered for high-performance wireless communication and networking equipment. Manufactured using high-precision zinc alloy die-casting technology, these enclosures provide excellent structural integrity, electromagnetic shielding (EMI), and heat dissipation, ensuring reliable performance in challenging environments. Application Fields: Cellular base stations, Wi-Fi access points, IoT gateways, 5G antenna modules, industrial wireless devices, and networking equipment requiring robust protection and EMI shielding.

All Die Casting Parts Products

Series of Solar Panel Connectors

MC4-Compatible Connectors

Precision zinc die-cast connectors for MC4-type photovoltaic panels. Offers secure locking, corrosion resistance, and high conductivity. Suitable for residential and commercial PV installations.

Multi-Contact PV Connectors

Zinc die-cast connectors for multi-contact PV systems, providing stable electrical performance, weather resistance, and robust mechanical integrity.

Material and Surface Treatment

Material

Zinc Alloy #3 / #5 or per customer specification

Surface Treatment

Standard: Copper layer 300–800 μ" + Nickel plating 120–600 μ"
Options: Electroless nickel, electrolytic nickel, high-phosphorus nickel, tin plating, powder coating, or customized corrosion-resistant coatings for outdoor use.

Finish

Smooth or textured surface finish for optimal electrical contact and mechanical durability.

Product Features

High-precision die-casting with tight tolerances (corner radius R ≤ 0.2 mm, parting line mismatch ≤ 0.05 mm)

Excellent corrosion and UV resistance for outdoor solar applications

High mechanical strength to withstand vibration and environmental stress

Precise dimensional control for secure connector mating

Durable surface treatments for long-term conductivity and appearance

Technical Parameters

Parameter	Specification	Test / Standard	Requirement
Material	Zinc Alloy #3 / #5 or per customer specification	Standard salt spray	≥48h (customizable)
Surface Treatment	Copper layer 300–800 μ" + Nickel plating 120–600 μ" (customizable, tin plating optional)	85/85 Test	500h–1000h, corrosion area ≤5%
Surface Roughness	Ra ≤ 1.6 μm	Thermal shock test	-55℃ ~ +85℃, 100 cycles
Peel Strength	≥15 kgf	Mating durability	≥500 cycles or per customer requirement
Salt Spray Test	24h / 48h / 96h (customizable)	-	-
Dimensional Tolerance	±0.05 mm typical	-	Per customer drawing
Electrical Conductivity	High	Current-carrying test	Compliant with PV system requirements

Quality and Certification

Complies with industry standards for photovoltaic connectors. Production capability according to customer drawings and tolerances. Certified to RoHS, ISO9001, and IATF16949. ICP/SGS reports and third-party test data available upon request.

Packaging and Logistics

Packaging: Individual plastic bag + carton box. MOQ: 1000 pcs (negotiable). Lead time: 21–35 working days depending on series and customization. Shipping: Sea freight, air freight, or courier; pallets or cartons based on order volume

Frequently Asked Questions

Are these connectors compatible with standard PV modules?

Yes, our connectors are compatible with MC4 and multi-contact PV systems.

Can the connectors withstand outdoor weather conditions?

Yes, they are designed with corrosion-resistant coatings and UV protection for long-term outdoor use.

Can you produce custom connector designs?

Yes, we can manufacture according to customer drawings and specifications.

What surface treatments are available for outdoor applications?

Nickel plating, tin plating, electroless nickel, powder coating, or customized protective coatings.

Do you provide samples for testing before mass production?

Yes, we provide sample connectors for validation prior to full production.

Get in touch with us

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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.