OEM/ODM WATERPROOF CONNECTOR SOLUTIONS
Waterproof Connector Manufacturer
PVLinkTech supplies IP67/IP68 waterproof connectors, solar PV connectors, energy storage connectors, and custom cable assemblies for OEM and industrial projects. Since 2015, we have supported OEMs, EPC contractors, system integrators, and distributors with flexible MOQ, technical support, and reliable production.
Excellent ★ Trustpilot
Since
2015
Connector Manufacturing
500+
Custom Projects Delivered
IP67/IP68
Tested Protection Ratings
30+
Countries Served
Why Choose PVLinkTech as Your Waterproof Connector Manufacturer?
Engineered for Reliable Connectivity. As a trusted waterproof connector manufacturer, PVLinkTech delivers high-performance IP67/IP68 connectors, custom cable assemblies, and flexible power and signal solutions—backed by rapid prototyping and certified manufacturing.
One-Stop Connection Portfolio
A complete range of connection solutions for energy storage, solar PV, outdoor electrical, and industrial applications — including energy storage connectors, MC4 solar connectors, IP68 waterproof junction boxes, waterproof connectors, battery busbar connectors, manual service disconnects, and LED surge protective devices.
Custom Engineering & Fast Prototypes
Backed by 30+ R&D engineers, we deliver tailored connector designs, hybrid cable assemblies, and working prototypes in as fast as 3 days.
IP68 Extreme Reliability
Certified IP67/IP68/IP69K sealing designs and 20+ laboratory test instruments ensure flawless performance in harsh outdoor environments.
Low MOQ & Rapid Turnaround
Support for 1-piece minimum orders (MOQ) and 2–4 business days delivery for standard stock items to keep your project schedule on track.
Scalable 6,800m² Manufacturing
Equipped with 50+ automated production units and an annual capacity of 10M+ sets to support your transition from small runs to mass production.
End-to-End OEM/ODM Support
Seamless technical guidance through every phase—from initial concept review and tooling to sample validation and volume manufacturing.
One Trusted Partner. From Custom Design to High-Volume Production.
GET YOUR FREE WATERPROOF CONNECTOR SAMPLE
As a waterproof connector manufacturer, PVLinkTech provides samples so you can test product quality, fit, and performance before placing an order.
Free Sample Request
Tell us about your project and our team will help you select the right waterproof connector sample.
24H Express Dispatch
7-Day Global Delivery
Global Presence
Trusted by Businesses Worldwide
North America
Europe
Russia
Kuwait
United Arab
Emirates
Brazil
South Africa
Simple. Reliable. Scalable.
Your Custom Connector Project
in 4 Simple Steps
From concept to delivery, PVLinkTech makes OEM/ODM connector development fast, clear, and reliable.
-
01 Reply within 12h
Share Your Requirements
Send us your application details, drawings, samples, or technical requirements. We review feasibility and define the right solution.
Requirements confirmed -
02 1–3 days
Design, DFM & Quotation
Receive engineering drawings, manufacturability recommendations, pricing, and lead-time confirmation for your approval.
Solution approved -
03 7-10 days
Prototype & Validate
We produce samples for fit, function, and reliability verification before your final approval and production release.
Sample validated -
04 Global delivery
Mass Production & Delivery
Your approved product moves into controlled production, 100% inspection, custom packaging, and on-time worldwide shipping.
Ready to ship
POWERING SMART ENERGY
ABOUT PVLINKTECH →
PVLINKTECH
PVLinkTech delivers dependable connection solutions for solar, energy storage and demanding industrial applications.
Engineered for lasting protection, fast installation and reliable performance—wherever energy needs to move.
COMPATIBLE WITH LEADING SOLAR BRANDS
- HUAWEI
- SUNGROW
- GROWATT
- SOLIS
- LONGi
LOWER MOQ RISK — FROM 1 PIECE
FEWER PROJECT DELAYS — 3-5 BUSINESS DAY DISPATCH
BUY THE RIGHT SPEC — TECHNICAL SUPPORT
CUSTOM FIT WHEN STANDARD ISN’T ENOUGH
Connection Solutions for Your Application
Integrated connection and protection solutions for solar PV, energy storage, outdoor electrical systems and LED lighting.
Solar Energy
Solar PV Connection Solutions
Reliable DC connectivity for rooftop, utility-scale and floating PV systems, with waterproof connectors and cable assemblies engineered for dependable outdoor operation.
- IP68 Protection
- 1500V DC
- Custom Assemblies
Energy Storage
Battery Energy Storage Connection Solutions
High-current power and control connectivity for battery modules, racks, cabinets and PCS systems, designed for safe installation and efficient maintenance.
- High-Current Power
- Touch-Safe Design
- Easy Maintenance
Outdoor & Industrial
Outdoor Waterproof Connection Solutions
Matched connectors, junction boxes and cable assemblies for outdoor lighting, pumps, agricultural equipment and EV charging peripherals, built for rain, vibration and reliable field service.
- IP67/IP68 Protection
- Matched Connection Kits
- Field-Service Ready
Surge Protection
LED & Solar Surge Protection Solutions
10kV and 20kV surge protection packages for outdoor LED lighting and solar sites, combining certified SPDs with waterproof connectors and junction boxes.
- 10kV / 20kV Protection
- LED & Solar Applications
- Matched Installation Kits
Use the arrows or swipe to explore all four solutions. Swipe to explore all four solutions.
Certification & Patents
Our commitment to excellence is demonstrated through internationally recognized certifications and proprietary technologies. PVLinkTech products are certified to meet global safety and performance requirements, while our patented connector solutions showcase our dedication to innovation. These achievements enable us to deliver reliable solar connectors, waterproof connectors, and energy storage connection systems to customers around the world.
Real-World Engineering & Connector Deployments
Explore how PVLinkTech supports EPC contractors, OEM equipment builders, and utility operators across global solar, energy storage, and industrial projects with certified connection reliability.
Solar Energy
📍 West Java, Indonesia
120MW Floating & Ground-Mount Solar PV Utility
Provided high-protection DC harness solutions and MC4-compatible PV4 connectors for an utility-scale PV installation in a high-humidity, tropical monsoon region.
IP68
Waterproof Rating
1,500V DC
Rated System Voltage
- Zero connection fault reported across 18 months of operation
- Snap-lock design reduced field crimping and assembly time by 25%
- Anti-UV & flame-retardant housing (UL94-V0) for high durability
Energy Storage
📍 Bavaria, Germany
5MW/10MWh Containerized ESS Power Cabinet Wiring
Custom-engineered high-current battery connectors and flexible terminal assemblies for industrial C&I battery energy storage systems (BESS).
350A Max
Continuous Current
< 0.5mΩ
Ultra-low Resistance
- 360° touch-proof design prevents accidental electrical shock
- Keyway polarization ensures mis-mating prevention during installation
- Custom cable assembly cut-to-length for clean cabinet wiring
Agri-PV & Microgrid
📍 Westland, Netherlands
1.5MW/3.2MWh Greenhouse Microgrid Energy Storage Wiring
Custom-engineered high-reliability DC cabling and IP67 connection assemblies deployed for a modern horticultural microgrid, balancing on-site LED crop lighting loads and rooftop solar generation.
300A Max
Continuous Current
< 0.35mΩ
Contact Resistance
- Corrosion-resistant and anti-condensation seals designed specifically for high-humidity greenhouse operations
- Plug-and-play quick-connect design reduces downtime during seasonal lighting network upgrades
- Mechanical keying and touch-proof housings prevent polarity mismatch and electrical hazards during maintenance
Outdoor & Street Lighting
📍 Chicago, Illinois, USA
Metropolitan Smart Lighting Modernization Program (270,000+ Fixtures)
Turnkey IP67/IP68 in-line breakaway fuse connectors, extreme-duty surge protective devices (SPD), and quick-connect harnesses for large-scale municipal roadway lighting conversion.
20kV / 10kA
ANSI C136.2 Extreme SPD
IP67 / IP68
Waterproof Breakaway
- Integrated in-line breakaway fuse kit provides rapid electrical isolation inside pole handholes without cutting feeder cables
- ANSI Extreme 20kV/10kA surge arrestor loop protects sensitive LED drivers and smart controllers against Midwest thunderstorm grid spikes
- Push-in vibration-proof termination prevents conductor loosening caused by heavy urban transit and freeze-thaw cycles
Trusted in the field
Feedback from solar installers, distributors, and engineering teams around the world.
Global reach
9
countries
Customer feedback worldwide
We ordered these IP68-rated connectors for a commercial outdoor-lighting project. After several periods of heavy rain, the installed connections have remained reliable. The housings feel solid and the threads engage smoothly.
We replaced connectors from a lower-cost supplier with PVLinkTech’s MC4-compatible connectors. The locking action feels secure, and installation has been straightforward. We plan to consider them again for an upcoming solar project.
Sehr solide verarbeitet. Wir verwenden die IP68-klassifizierten Steckverbinder regelmäßig in Außenanlagen. Die Dichtungen machen einen robusten Eindruck, und die Montage geht schnell von der Hand.
The junction boxes feel robust, and the gaskets seated well during installation. The shipping carton arrived slightly damaged, but the components inside were unaffected.
We use these energy-storage connectors in commercial battery installations in a cold climate. Installation was straightforward, and the connectors have performed reliably under our normal operating conditions.
The MC4-compatible solar connectors fit securely and have worked as expected. Delivery to California took nearly three weeks, so faster shipping would improve the overall experience.
Ces boîtes de dérivation sont de bonne qualité. Nous les utilisons pour un système d’irrigation agricole et, après plusieurs mois d’exposition aux intempéries, l’installation fonctionne toujours comme prévu.
We have used these energy-storage connectors on battery systems under normal operating loads, and they have performed reliably. PVLinkTech also supplied the requested specification drawings promptly.
These circular signal connectors have worked well in our factory-automation project. They cost slightly more than some local alternatives, but the construction and fit have met our requirements.
Degelijke waterdichte lasdozen. Ze zijn eenvoudig te installeren en de wartels sluiten de kabels goed af. Voor onze tuinverlichting voelen ze steviger aan dan de standaardmodellen die we eerder gebruikten.
Connettori circolari ben realizzati. Li utilizziamo sui nostri macchinari industriali: l’accoppiamento è preciso e il corpo del connettore è robusto. Il rapporto qualità-prezzo è competitivo.
De här IP68-klassade kontakterna känns robusta. Vi använder dem i krävande utomhusmiljöer och har inte sett något vattenintrång vid normal användning. Supporten svarade snabbt på våra tekniska frågor.
Feedback may be lightly edited for clarity. Product performance depends on correct product selection and installation. For photovoltaic systems, use only connector combinations approved by the relevant manufacturers and system documentation.
Buyer Questions: Selection, MOQ, Lead Time & Customization
Find answers about PVLinkTech waterproof, solar and energy storage connectors, including product selection, customization, samples, lead times and technical support.
1. How do I choose the right waterproof connector for my application?
Start with the electrical and mechanical facts: rated voltage and current, pin count, conductor size, cable outer diameter, and the panel cutout or cable gland you already have. Then add the environment the joint lives in, whether that is rain, vibration, temperature extremes, or regular washdown. Send those details and we will point you to the series that fits. You can browse all connector families here before you write.
2. Are all PVLinkTech connectors rated IP67 or IP68?
No. Sealing is engineered per series, and available protection levels vary by model and application. IP68 addresses immersion under defined conditions, while IP69K addresses close-range, high-pressure, high-temperature water exposure under its applicable test standard. Tell us how the connector will be exposed and we will confirm the appropriate rating for the model you are considering. For the practical difference, see our IP68 vs IP69K comparison .
3. Can you provide technical drawings, datasheets and samples?
Yes. We can provide applicable datasheets, drawings, ratings, material information and technical documentation for product evaluation, together with samples for fit, sealing and quality checks. Document availability depends on the model and target market. Start by finding the relevant connector family and send us the model or application requirements.
4. What industries do your connectors serve?
PVLinkTech connector solutions are used across solar PV, battery energy storage, outdoor LED lighting, industrial equipment and automation, outdoor electrical systems and related power applications. If your application is outside these common areas, send us the electrical, cable and environmental requirements and we will check whether a standard series or custom solution is more appropriate.
5. Do you support OEM and ODM customization?
Yes. Custom work can include cable length, wire gauge, connector configuration, terminal type, housing color, logo marking, labels, packaging and pre-assembled cable harnesses. Tooling and production requirements are reviewed per project. Send a drawing, sample or technical requirement to start a custom connector project .
6. What is your MOQ and can I place a small trial order?
Standard products can be available from one piece for evaluation, prototyping, replacement or a small trial order. OEM, customized and new-tooling projects have separate minimum quantities based on the product and manufacturing requirements. The final MOQ is confirmed with the quotation, so send us your model list and quantities for confirmation.
7. What is your typical lead time?
In-stock standard products are typically prepared for shipment within 3–5 business days, with transit time separate. Customized products, samples and projects requiring new tooling follow project-specific schedules. We confirm the applicable production and delivery timing with your quotation. You can review additional purchasing information in our waterproof connector purchasing FAQ .
8. How do you ensure product quality and after-sales support?
Product inspection and testing are performed according to the connector model and applicable production requirements. This can include incoming material inspection, in-process checks, electrical testing and final inspection before packing. Certification and supporting documents vary by model and destination market. You can review our certificates and quality control process for more information.
These eight questions cover the topics buyers most often check before ordering. For payment, shipping, documentation and additional purchasing questions, see our complete waterproof connector purchasing FAQ .