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Customized UL11267 #20 Solar Connector Copper Lug SC70-8 Terminal Wireless Assembly Solar Photovoltaic Wire Harness Electronic

Customized UL11267 #20 Solar Connector Copper Lug SC70-8 Terminal Wireless Assembly Solar Photovoltaic Wire Harness Electronic

PTFE Insulated Wiring: Superior thermal stability for long-term reliability.
Copper Core Conductors: Ensures high current carrying capacity and durability.
Customizable Lengths: Accommodates various electronic projects precisely.
RoHS Certified: Meets international safety standards for electronics.

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1601336059788

Overview
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Page Brief Introduction

Our company is a professional custom wire harness manufacturer integrating research, development, production and sales, providing one-stop custom cable assembly solutions for global purchasers. This UL11267 #20AWG SC70-8 tinned copper solar terminal wireless wiring harness is a multi-functional wiring part applicable to both new energy and industrial electronic industries. It matches #20 AWG UL11267 standard solar cables perfectly, and is widely used for rooftop photovoltaic systems, energy storage cabinets, solar inverters, off-grid power stations, industrial automation equipment, medical electronic devices and civil electronic components. Made of high-purity T2 red copper via cold extrusion and tin-plating process, the SC70-8 open-window terminal allows visual inspection of full wire insertion, which thoroughly eliminates hidden risks including poor contact, heat generation and fire hazards under long-term DC high-current operation. Custom braided protective sleeves can be equipped on finished harnesses as required, which can be freely matched with mainstream D-Sub, JST, Molex and dedicated solar connectors on the market. All products have passed RoHS, REACH environmental certificates and UL11267 wire safety certification, featuring stable electrical conductivity, excellent outdoor weather resistance and long service lifespan. We support custom sample production in small batches and mass production orders. Customers can send drawings or physical samples, and we will offer customized solutions and accurate quotations within 24 hours.

Core Product Advantages

Dual Standard Certification & Wide Compatibility

Fully compliant with UL11267 wire safety specification, RoHS and REACH environmental regulations for global market export. The upgraded SC70-8 terminal with 8mm reserved bolt hole fits standard #20 AWG solar cable perfectly, with damage-free crimping structure. It is universally compatible with solar dedicated connectors, D-Sub, JST and Molex industrial connectors, no extra adapter required for on-site installation, which cuts extra purchasing cost for engineering projects.

Premium Copper Material & Stable Electrical Performance

Uniform full tin-plated surface improves oxidation, salt fog and moisture corrosion resistance greatly. The ultra-low contact resistance maintains steady electrical transmission under continuous high-current working status, lowers power dissipation and thermal accumulation, ensuring safe and efficient operation of PV and industrial electronic systems.

Full-Scene Customization & Flexible MOQ

Support full-scene OEM & ODM customization per buyer’s demands, including harness length, wire gauge, outer braided sleeve, connector type, wire color and terminal surface treatment. Multiple optional connectors cover industrial and new energy usage scenarios. We accept prototype sample orders, small-batch retail orders and large-scale engineering bulk orders, with adjustable MOQ to meet procurement needs of distributors, installation teams and engineering enterprises.

Braided Sleeve Reinforcement & Super Weather Resistance

Custom high-toughness PET braided sleeve is optional for outer protection, enhancing the harness’s anti-abrasion, anti-torsion and tensile performance. The finished harness adapts -40℃~125℃ wide temperature range, resistant to outdoor UV radiation, rain soaking and seasonal temperature change. The thickened terminal structure passes 1000+ crimp aging cycle tests, with 25-year service life matching standard solar panel service cycle.

Factory Direct Sales & Strict Quality Inspection

Equipped with automated stamping, tin-plating and crimping production lines, we guarantee stable delivery cycle and competitive ex-factory price. Every batch of goods undergoes salt spray test, high voltage withstand test and crimp pull force test. Professional technical team provides wiring matching guidance and after-sales support for global clients, delivering reliable customized wiring solutions efficiently.

About Us

Dongguan Nangudi Company was founded in 2006, specializes in designing and producing kinds of customized cable assembly. The company is located in Humen town, Donguan City, covers an area of 12000 ㎡ in total, is a national high-tech enterprise. There are over 350 employees , including 35 technicists and 31 QC staffs. We have achieved ISO9001, ISO14001, ISO13485, ISO27001, and IATF16949, as well as UL certificate, owned 80 more invention patents and technical achievements. Our products are widely used in new energy storage device, medical equipment, intelligent robot, industrial equipment, smart home appliance, vehicle, communication device, etc., all the products can be designed or amended dimension as per request.

Product Brief: The Quick Lowdown

Let’s be realistic—if you are setting up utility-scale solar farms or building rugged outdoor energy storage cabinets, your connection components are the absolute last place you want to cut corners. The UL11267 Solar Wire Harness engineered by Dongguan Nangudi Company is a heavy-duty, commercial-grade electrical link built to handle intense continuous DC currents without breaking a sweat. Packed with an upgraded Copper Lug SC70-8 Terminal and high-performance PTFE Insulated Solar Wiring, this assembly completely wipes out the risk of thermal breakdown and voltage drops. Custom-built around a calibrated #20 AWG Photovoltaic Cable, it ensures top-tier current transmission in demanding setups. For global procurement managers looking for a dependable, plug-and-play Custom Solar Cable Assembly, this hardware delivers elite weatherproofing, premium certifications, and decades of reliable field performance.

Detailed Overview: Powering Long-Term Solar Infrastructure

The outdoor environment found under commercial rooftop solar panels or stuffed inside industrial energy storage cabinets is brutal on electrical wiring assemblies. Relentless UV radiation, freezing winters, heavy rain, and constant high-load DC current will quickly crack and ruin generic commercial wires. That is exactly why top-tier engineering teams depend on the UL11267 Solar Wire Harness. This high-reliability assembly brings military-grade thermal stability directly to the green energy infrastructure and industrial automation markets.

Here is the real kicker about this design: the structural setup of the heavy-duty Copper Lug SC70-8 Terminal. Dongguan Nangudi Company builds this component from raw, high-purity T2 red copper using an advanced cold-extrusion process followed by a uniform tin-plated layer. When running high DC current through a solar grid or industrial battery setup, even a tiny amount of extra contact resistance transforms a simple wire junction into an active heating element. Dongguan Nangudi Company solves this hazard by designing the SC70-8 connector with a specialized open visual inspection window. This simple engineering detail allows your field installation crews and assembly line technicians to verify at a glance that the copper wire is fully inserted into the terminal base before the crimper closes down. This smart feature thoroughly eliminates the hidden dangers of blind crimping, bad contacts, and thermal runaway over the system's operational lifespan.

For B2B procurement managers, this Custom Solar Cable Assembly removes supply chain friction right out of the box. Dongguan Nangudi Company manufactures these wire components to fit flawlessly with mainstream JST, Molex, D-Sub, and standard solar terminal setups. Instead of forcing your team to source expensive adapter pieces or deal with mismatched parts on-site, this OEM Solar Connector Cable links straight to your existing hardware configuration. This keeps your field deployment quick, minimizes system downtime, and saves massive amounts of manual installation labor during large-scale industrial rollouts.

Standout Product Features

Premium PTFE Insulated Solar Wiring: The high-grade outer shielding withstands blistering heat and sub-zero environments, completely shrugging off UV damage, rain soaking, and chemical exposure without peeling or going brittle.

Visual Inspection Copper Lug SC70-8 Terminal: Features a rugged 8mm reserved bolt hole and an open-window casing that makes checking full wire insertion completely effortless for QC inspectors.

Calibrated #20 AWG Photovoltaic Cable: Ensures stable, low-resistance power transmission across your hardware array, keeping your power efficiency high and overall system dissipation low.

Optional Braided Shielding Protection: Can be fitted with a high-durability PET braided outer sleeve that massively increases the harness's resistance to physical twisting, pulling, and rodent biting.

Global Market Export Ready: Fully certified under official UL11267 cable safety codes while meeting strict international RoHS and REACH environmental regulations.

Technical Advantages & Engineering Expertise

In utility-scale power installations, galvanic corrosion is a silent killer. When raw copper terminals are exposed to humid air or salty coastal environments, they naturally oxidize. This creates an invisible layer of rust that slowly chokes out power delivery and drives up internal temperatures. Dongguan Nangudi Company stops this failure loop by applying an advanced, uniform tin-plating treatment over the entire T2 copper core. This creates a hyper-stable barrier that locks out moisture, keeping your UL11267 Solar Wire Harness at ultra-low resistance metrics even after a decade of continuous deployment in high-humidity zones.

Furthermore, Dongguan Nangudi Company handles every single stage of assembly across high-precision automated stamping, crimping, and electrical testing lines. Operating under strict global frameworks—including ISO9001, ISO13485, and the rigorous automotive benchmark IATF16949—Dongguan Nangudi Company builds every Industrial Battery Lug Assembly with zero-defect testing principles. Our internal teams of 35 technicians and 31 QC specialists run every batch through automated salt spray aging trials, high-voltage insulation tests, and mechanical pull-force checks, ensuring the terminal crimp survives over 1,000 thermal shock cycles without loosening.

Real-World Application Scenarios

Rooftop Photovoltaic Infrastructure: Transports raw DC power safely from solar modules straight to central combiner boxes or inverter arrays.

Commercial Battery Cabinets: Operates as a heavy-duty Industrial Battery Lug Assembly inside modular, utility-scale BESS (Battery Energy Storage Systems) units.

Off-Grid Power Stations: Delivers highly dependable, low-loss electrical links for remote telecommunication network towers and agricultural pumping setups.

Smart Factory Equipment: Functions as a rugged, high-flexibility internal data and power link for multi-axis industrial robots and automated conveyor layouts.

Medical & Civil Hardware: Provides reliable, high-dielectric power distribution inside critical hospital emergency generators and commercial power cabinets.

The Bottom Line: B2B Commercial Value

At the end of the day, commercial sourcing comes down to lowering your project risks, speeding up production timelines, and cutting down on hidden field repair costs. Choosing Dongguan Nangudi Company as your primary B2B Wire Harness Manufacturer means you are investing in structural component security. By stamping out terminal corrosion and data drops before they can cause a system failure, this OEM Solar Connector Cable cuts your long-term maintenance overhead and protects your brand from expensive warranty claims.

Spanning over 12,000 square meters of high-tech production space across two advanced factories, Dongguan Nangudi Company has the manufacturing capacity to scale alongside your business growth. Whether you need a small batch of custom engineering samples for pilot field testing or a massive, multi-container wholesale order for a commercial grid, our technical team delivers tailored technical answers and accurate quotations within 24 hours, giving your enterprise a clear advantage in speed-to-market.

FAQs

Can you provide sample? Is it free?

Yes. We can provide sample, 1-5 pcs free samples is available for simple type. And the complex type should be charged depend on the exact cost of the raw material.

What's the lead time?

Our sample lead time is within 5 days, normal mass production lead time is 21 days.

What's your payment term?

We accept 30%-50% in advance, balance on ship, or as negotiated

What certificates do you have?

We have achieved ISO9001, ISO14001, ISO13485, ISO27001, and IATF16949, as well as UL certificate for wire processed and wire harness.

What QC standard you accordance to?

We produce and control the quality accordance to IPC-WHMA-620-D standard, 100% testing and inspection before shipping.

What's your products mainly used in?

Our products mainly used in filed of energy storage, Robot, Medical equipment, industrial equipment, home appliance.

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Customized UL11267 #20 Solar Connector Copper Lug SC70-8 Terminal Wireless Assembly Solar Photovoltaic Wire Harness Electronic

About Product

About Us

Product Brief: The Quick Lowdown

Detailed Overview: Powering Long-Term Solar Infrastructure

Standout Product Features

Technical Advantages & Engineering Expertise

Real-World Application Scenarios

The Bottom Line: B2B Commercial Value

FAQs

Recommended Products

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