Voltage Rating: 600V DC
Current Rating: Up to 30A per cable
Material: UV-resistant thermoplastic, copper conductors
Operating Temperature: -40°C to +90°C
Certifications: UL 4703, CE, RoHS
Packaging: Standard export carton, bulk shipping options available
The Photovoltaic Solar Extension Cable 4-in-1 offers a compact and efficient wiring solution for modern solar energy systems. It combines four essential conductors—positive, negative, ground, and signal—into one pre-assembled harness. This design significantly reduces installation time and wiring complexity.
Built with UV-resistant, flame-retardant materials, the harness withstands harsh weather, including intense sunlight, moisture, and temperature extremes. As a result, it ensures reliable performance in both residential and commercial PV applications.
Moreover, its pre-configured layout supports quick, clean connections. The organized structure helps prevent wiring errors and promotes system safety. In addition, it fits most standard solar panels and inverters, offering broad compatibility.
This 4-in-1 cable is ideal for rooftop installations, ground-mounted systems, and hybrid energy setups. Its durable construction and smart design help improve both installation efficiency and long-term system reliability.
| Parameter | Specification |
| Product Type | Photovoltaic Solar Extension Cable 4-in-1 |
| Function | Positive, Negative, Ground, Signal |
| Conductor Material | High-purity Tinned Copper |
| Conductor Structure | Stranded, Flexible |
| Insulation Material | XLPE or PVC (UV-resistant, flame-retardant) |
| Rated Voltage | 1000V DC / 1500V DC (optional) |
| Rated Temperature | -40°C to +90°C |
| Cable Size (AWG) | 18AWG / 16AWG / 14AWG / 12AWG / Customized |
| Outer Sheath | Braided or wrapped PVC/Polyester (black) |
| Shielding (Optional) | Aluminum foil or braided shield (for signal lines) |
| Connector Options | MC4 / JST / TE / Molex / Custom |
| Compliance | IEC 62930, UL 4703, RoHS |
| Flame Rating | VW-1 or FT1 |
| Mechanical Strength | High tensile and abrasion resistance |
| Cable Length | Customizable (Standard: 1m / 1.5m / 2m / per request) |
| Packaging | Bundled, Coiled, or Reel-packed |
| Labeling | Custom labeling supported |
Residential rooftop solar installations
Commercial and utility-scale PV systems
Off-grid solar setups and energy storage systems
EV solar charging infrastructure
Two production bases, 12 yearsof production experience
A strong R&D team meets diverse industry needs with tailored power cables, wiring harnesses, and charging solutions. Full services from design to mass production ensure high quality.
Full-process production capability from raw materials to finished products. International certifications ensure every production step meets high standards. Smart systems monitor production in real-time, enhancing efficiency and resource optimization.
A global sourcing network ensures timely supply of high-quality raw materials. Detailed production planning and scheduling enable quick response and on-time delivery. Optimized inventory management addresses market fluctuations and risks, ensuring supply chain stability and reliability.
Production equipment, production linesand testingequipment
Complies with a number of global standards Help products to enter the international market
A: Yes, we offer fully customizable services. We will work closely with you to design energy harnesses, connectors, and charging stations that meet your specific requirements and application needs. Our design team ensures that every detail adheres to your technical specifications and functional demands.
A: Absolutely. We provide customized charging stations for both AC and DC applications, with adjustable power ratings and voltage ranges to suit your needs. Whether it’s for residential or commercial use, we can offer a tailored solution for your charging infrastructure.
A: Yes, we support various internationally recognized plug types, including Type 1, Type 2, CCS1, CCS2, and CHAdeMO. We customize our products to ensure compatibility with different plug standards, offering you flexibility in your electric vehicle charging solutions.
A: Our products are designed to endure extreme conditions such as high temperatures, humidity, UV exposure, and chemical corrosion. We ensure that all our energy harnesses and connectors pass rigorous environmental testing, guaranteeing reliable long-term performance even in challenging environments.
A: We collaborate with you from the outset to thoroughly understand your technical requirements. During the design and manufacturing process, we adhere to strict quality management systems such as ISO 9001. We also conduct detailed testing to ensure that the products meet the technical standards and specifications you have set.
A: Yes, we provide samples for you to test and verify the functionality and compatibility of our products. Once you provide feedback on the samples, we can make adjustments to the design as needed to ensure the final product fully meets your expectations.
A: Yes, we offer a wide range of material options, including high-temperature resistant materials, UV-resistant materials, and corrosion-resistant materials. We will select the most suitable materials based on your application’s needs and working environment.
A: Yes, our products are compliant with a variety of international standards such as CE, UL, RoHS, and ISO 9001. We ensure that the products meet the regulations and standards required by different regions and markets.
A: We offer complete charging solutions, including charging stations, EV chargers, cables, and connectors. All components can be customized to your requirements, and we also provide installation and commissioning services to ensure the equipment is up and running smoothly.
A: You can contact our sales team with detailed information about your requirements, and we will provide a customized quote and solution. We will then guide you through the design and production process, maintaining close communication to ensure everything goes smoothly.
Focusing on high-performance connections for EVs and energy storage, advancing green energy transition.
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