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2kV Aluminum Solar Cable is developed by Junda to provide a cost-effective, high-voltage solution for large-scale photovoltaic power systems. This cable is designed for DC power transmission in solar arrays, supporting 2kV system voltage to improve efficiency and reduce energy losses in utility-scale and commercial installations. The cable features high-purity aluminum conductors, providing reliable electrical conductivity while reducing material costs compared to copper alternatives. The insulation and outer jacket are engineered to withstand UV exposure, high temperatures, moisture, and mechanical stress, ensuring long-term durability in harsh outdoor environments.
2 colorsRed2kV Aluminum Solar Cable
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2kV PV Wire is developed by Junda to meet the increasing voltage and reliability requirements of modern photovoltaic power systems. This wire is designed for DC power transmission in large-scale solar power plants and commercial PV installations, where higher system voltage helps improve efficiency and reduce overall power losses. The 2kV PV wire is manufactured using high-purity copper conductors, ensuring excellent electrical conductivity and stable current transmission. The insulation and jacket materials are specifically selected to provide strong resistance to UV exposure, abrasion, and harsh outdoor conditions. This allows the wire to maintain long-term performance under high temperatures, humidity, and prolonged sunlight.
2 colorsRed2kV PV Wire
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DC 1500V MV Cables is developed by Junda to meet the high-voltage and long-distance power transmission requirements of modern photovoltaic systems. These medium-voltage cables are designed for utility-scale solar power plants and large commercial installations, providing safe, efficient, and reliable DC power delivery from PV arrays to inverters and combiner stations. The cables are manufactured with high-purity copper or aluminum conductors, ensuring excellent electrical conductivity and stable current flow. The insulation and outer sheath are engineered to resist UV radiation, high temperatures, moisture, and mechanical stress, enabling long-term outdoor performance under harsh environmental conditions.
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Disconnect Box is designed by Junda to provide a safe and reliable isolation solution for photovoltaic power systems. It is primarily used to disconnect DC or AC circuits between PV arrays, inverters, and other electrical equipment, enabling secure operation during installation, maintenance, and emergency conditions. The disconnect box integrates high-quality switching components that allow quick and complete circuit isolation. This helps protect maintenance personnel and connected equipment by preventing unintended current flow. Its clear on-off operation ensures compliance with safety procedures required in solar power plants and commercial PV installations.
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Dual-Fused Combiner Box is developed by Junda to provide enhanced protection and reliable power aggregation for photovoltaic systems. This solution is designed for solar power plants and commercial PV installations where higher safety standards and stable long-term operation are required. The dual-fused design integrates fuses on both the positive and negative poles, effectively improving protection against overcurrent and short-circuit conditions. This configuration helps isolate faults more precisely, reducing the risk of cascading failures and enhancing overall system safety. By offering balanced protection on both polarities, the combiner box supports safer operation in complex and high-capacity PV systems. Key Features of Dual-Fused Combiner Box is built with high-quality DC fuses, circuit breakers, and surge protection devices to ensure consistent electrical performance under demanding conditions. The enclosure is constructed from durable, weather-resistant materials, providing strong resistance to dust, moisture, and UV exposure. This allows reliable outdoor operation in environments with high temperatures and varying climate conditions.
2 colorsRedDual-Fused Combiner Box
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High-current PV Combiner Box is designed by Junda to support centralized power collection and enhanced protection in photovoltaic systems with high current requirements. This solution is widely applied in large-scale solar power plants and high-capacity commercial PV installations, where stable operation and electrical safety are critical. The combiner box is engineered to handle higher current levels through optimized internal busbar design and high-performance electrical components. It integrates reliable DC fuses, circuit breakers, and surge protection devices to effectively manage overcurrent, short-circuit, and lightning-related risks. This ensures safe and continuous power transmission under demanding operating conditions.
2 colorsRedHigh-current PV Combiner Box
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Monitor PV Combiner Box is designed by Junda to provide safe, centralized, and intelligent power collection for photovoltaic systems. It is primarily used in solar power plants and commercial PV installations to combine multiple string outputs into a single DC output while enabling real-time system monitoring and protection. This combiner box integrates current monitoring, voltage detection, and optional temperature monitoring, allowing operators to track string-level performance and quickly identify faults or abnormal conditions. By providing accurate operational data, it helps improve system efficiency, reduce downtime, and simplify maintenance management.
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Our Bran-Nex solutions are designed to optimize solar power distribution by consolidating multiple connections into a single, efficient pathway. This reduces wiring complexity, minimizes installation errors, and ensures safe, reliable performance across large solar installations1 colorBlackSolar Trunk Bus
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Standard PV Combiner Box is developed by Junda to provide safe, efficient, and centralized power aggregation for photovoltaic systems. It is commonly used in residential, commercial, and utility-scale solar installations to combine multiple PV string inputs into a single DC output while ensuring stable electrical performance. This combiner box integrates essential protection components such as DC fuses, circuit breakers, and surge protection devices to safeguard the system against overcurrent, short-circuit, and lightning-related risks. By centralizing protection and power collection, it helps improve system reliability and simplifies electrical management within the PV plant.
2 colorsRedStandard PV Combiner Box
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Our Harn-Nex solutions are designed to deliver smarter, safer, and more efficient connectivity for utility-scale and commercial solar projects. By combining modular design with advanced materials, Harn-Nex minimizes installation time, reduces errors, and optimizes overall system performance—providing future-ready harness solutions for the evolving solar industry.2 colorsRedString PV Harness
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String PV Harness Series X is designed by Junda to provide a reliable, efficient, and scalable power transmission solution for modern photovoltaic systems. This product is developed to meet the practical needs of utility-scale solar power plants and commercial rooftop PV installations, where stability, installation efficiency, and long-term performance are critical. The harness adopts a pre-assembled and factory-tested design, allowing installers to significantly reduce on-site wiring time and labor costs while minimizing the risk of incorrect connections. By simplifying cable routing and standardizing connection points, the system improves overall electrical consistency and operational safety. High-purity copper conductors combined with UV-resistant, halogen-free insulation ensure excellent electrical conductivity and durability under harsh outdoor conditions, including high temperatures, humidity, and prolonged solar exposure. The connectors are compatible with mainstream PV modules and inverters, enabling seamless integration into existing system architectures. Key Features of String PV Harness Series X supports customized cable lengths, branching configurations, and current ratings, making it adaptable to various project layouts and system capacities. The product complies with international standards such as IEC, TÜV, and UL, reflecting Junda’s commitment to quality control and global market requirements.
2 colorsRedString PV Harness Series X
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Whip & Jumper Cable is developed by Junda to support stable and efficient power transmission within photovoltaic systems. This product is widely used for short-distance electrical connections between PV modules, combiner boxes, inverters, and other balance-of-system components, where flexibility, reliability, and installation efficiency are essential. The cable is manufactured using high-quality copper conductors to ensure low resistance and consistent current flow. Its insulation and outer jacket are designed to be UV-resistant, flame-retardant, and weatherproof, allowing long-term operation in outdoor environments exposed to high temperatures, moisture, and solar radiation. These characteristics make the cable suitable for both rooftop and ground-mounted solar installations.
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