Professional PV Connector Manufacturer
TÜV Rheinland · UL Listed · CE · RoHS | Global Solar Connection Solutions | info@treasol.com
European Solar PV Connection Solutions

European PV Connector Supplier for Reliable Solar Connections

Treasun supplies photovoltaic connectors and solar connection solutions for distributors, EPC contractors, installers and solar project customers across Europe.

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Treasun MC4 compatible CN4U connector for European solar projects
15+Years of Manufacturing
50+Countries & Regions
100+Product Models
TÜV / ULCertified Quality
European PV Connector Supplier

Reliable PV Connection Products for European Solar Applications

European solar projects require reliable electrical connection components that can perform consistently under demanding outdoor conditions.

Treasun is a professional photovoltaic connector manufacturer in China, specializing in PV connectors, solar connectors, MC4 compatible connectors and solar cable connection solutions.

  • Professional PV connector manufacturing
  • Complete solar connection product range
  • TÜV Rheinland, UL, CE and RoHS credentials for applicable products
  • OEM and customized solar connection solutions
  • Global export experience
Injection molding production of Treasun solar cable connectors
Product Portfolio

Complete PV Connector Solutions

Treasun provides photovoltaic connection products for different solar system configurations.

Treasun solar PV connector

Solar PV Connectors

PV connection products for connecting solar cables and photovoltaic system components.

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Treasun MC4 compatible solar connector

MC4 Compatible Connectors

MC4 compatible solutions for widely used PV connection applications.

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Treasun solar cable connector

Solar Cable Connectors

High-current cable connection solutions for photovoltaic systems.

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Treasun solar panel connector

Solar Panel Connectors

Connection components designed for photovoltaic module applications.

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Treasun solar branch connector

Solar Branch Connectors

Branch connection solutions for parallel PV string configurations.

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Treasun solar fuse connector F4C

Solar Fuse Connectors

Fuse connector solutions for photovoltaic circuit protection applications.

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Treasun PV diode connector

PV Diode Connectors

Diode connector solutions for PV module and system applications.

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Treasun PV junction box JT3

Junction Boxes & Harnesses

PV junction boxes and pre-assembled wiring harness solutions.

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Treasun MC4 compatible solar connector CN4U-P
MC4 Compatible Solar Connectors

MC4 Compatible Solutions for European PV Systems

MC4 compatible connectors are widely used in photovoltaic systems to connect solar modules, PV cables and other DC-side components.

Treasun manufactures MC4 compatible solar connectors designed for reliable PV connection applications, with product options supporting different cable sizes and electrical requirements.

  • Secure locking design
  • IP-rated protection options
  • Tin-plated copper contacts
  • Multiple PV cable sizes
  • 1000V / 1500V DC options according to product model
  • OEM and customized solutions
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Quality Assurance

International Certifications & Quality Assurance

Product compliance and technical documentation are important considerations when selecting a PV connector supplier for European projects.

TÜV

TÜV Rheinland

Applicable PV connector products certified according to relevant international PV connector requirements.

UL

UL Listed

UL certification is available for applicable PV connector and junction box products.

CE

CE Marking

Applicable products are available with CE marking for relevant European market requirements.

RoHS

RoHS Compliant

RoHS compliance is available for applicable products and market requirements.

Technical Capability

PV Connector Technical Capabilities

Specifications vary by product model. Confirm exact ratings and certificates for the selected model before project qualification.

SpecificationAvailable Options / Information
Rated VoltageUp to 1500V DC for applicable products
Rated CurrentAccording to product model
ProtectionIP-rated options according to product model
Contact MaterialTin-plated copper for applicable connector products
Cable SizeMultiple cable size options according to product model
Operating TemperatureModel dependent
CertificationTÜV / UL / CE / RoHS according to product model
ApplicationsResidential / Commercial / Utility-Scale / Energy Storage
Manufacturing

Professional PV Connector Manufacturing

Treasun operates a manufacturing system covering product development, precision molding, assembly, quality inspection and global delivery.

01

R&D & Product Development

Product development for different photovoltaic connection requirements and applications.

02

Mold Development

Manufacturing and tooling capabilities supporting product customization and production control.

03

Precision Manufacturing

Controlled production processes for consistent product quality and reliable supply.

04

Quality Inspection

Inspection procedures across production stages before products are shipped.

Applications

PV Connection Solutions for European Solar Projects

Treasun PV connection products support a range of photovoltaic and renewable energy applications.

01 / RESIDENTIAL

Residential Solar

PV connector solutions for rooftop solar systems and distributed photovoltaic installations.

02 / COMMERCIAL

Commercial Solar

Connection products for commercial rooftops, warehouses, industrial buildings and distributed solar projects.

03 / UTILITY-SCALE

Utility-Scale PV

Connection components for large photovoltaic installations requiring consistent product supply.

04 / STORAGE

Solar & Energy Storage

PV connection components for solar-plus-storage systems according to project requirements.

OEM & Customization

Customized PV Connector Solutions for European Buyers

Different distributors, installers and solar manufacturers may require different connector configurations, packaging or cable assemblies.

  • OEM branding
  • Custom packaging
  • Cable assemblies
  • Tailored cable lengths
  • Customized PV connection solutions
  • Project-specific technical requirements
Factory injection molding of Treasun solar cable connectors
European Market

Supplying PV Connection Products to European Markets

Treasun supports solar distributors, EPC contractors, installers and renewable energy companies looking for reliable PV connection products from an experienced manufacturer.

Global Manufacturing, European Market Focus

Located in Dongguan, China, Treasun combines manufacturing technology, engineering expertise and supply chain management to provide PV connector solutions for international solar companies.

Whether you are sourcing standard PV connectors, MC4 compatible connectors, fuse connectors, junction boxes or customized cable assemblies, our team can provide product specifications and quotation support based on your project requirements.

Treasun PV connector and MC4 compatible connector export packaging for European markets
GermanyUnited KingdomNetherlandsItalySpainPolandFranceAustriaCzech RepublicHungaryPortugal
FAQ

Frequently Asked Questions

Common questions from solar distributors, EPC contractors, installers and PV project buyers.

What types of PV connectors does Treasun supply?

Treasun supplies PV connectors, MC4 compatible connectors, solar cable connectors, solar panel connectors, branch connectors, fuse connectors, diode connectors, junction boxes and wiring harness assemblies.

Are Treasun connectors compatible with MC4?

Treasun offers MC4 compatible solar connector products for widely used PV connection applications. Compatibility should be confirmed according to the specific connector model and application requirements.

Do you supply PV connectors to Europe?

Yes. Treasun serves international customers and provides PV connection products for European and other global markets.

What certifications are available?

Depending on the product model, Treasun products are available with TÜV Rheinland, UL, CE and RoHS credentials.

What voltage ratings are available?

Treasun provides PV connector products with different electrical ratings, including applicable products rated up to 1500V DC. Exact ratings depend on the specific model.

Can Treasun provide OEM PV connectors?

Yes. Treasun supports OEM branding, customized packaging, cable assemblies and other customized PV connection requirements.

How can I get a quotation?

Send us the product model, required quantity, cable specification and any customization requirements. Our sales team can review your requirements and provide quotation support.

Request a Quote

Looking for a Reliable European PV Connector Supplier?

Tell us what you need. Share the product model, quantity, cable specification, certification requirements and OEM requirements, and our team will review your request.

We typically respond within 24 hours.

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