In-line Fuse Connector in Solar System
PV Harness
Key Features of String PV Harness
Application
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Bridging Gaps in Arrays
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Optimizing Layouts
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Streamlining Installation
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Enhanced Reliability
Construction
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Sealing & Weather Resistance: IP68-rated waterproof and dustproof performance,UV resistance
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Connectors: Enable plug-and-play functionality
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Self-locking mechanism: Prevents accidental disconnection
Options
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Cable size from 6 AWG to 12 AWG
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2kV Photovoltaic Copper Wire: #12，#10，#8，#6
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Inline-fuse options: 1 A-65 A,Brands: Littelfuse,Adler,etc.
Overmold
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Fuseholders available (IP68 Rated)
Connector
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Connector Multi-brand connectors compatibility: MC4, TS4, JM608, PV-ZH202B, S418, etc
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Enable plug-and-play functionality
Standards
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UL9703
Wholesale PV Harness Cable China
Manufacturer
1500kV PV System String Harness – Fast installation, Durable performance, Safer operation
Durability and Performance
PV Harness features robust construction materials, including UV-resistant jackets and high-quality copper conductors
Simplify Solar Installations
The JUNDA-SOLAR String PV Harness is engineered to streamline the installation of photovoltaic systems
Smart Choice for Efficiency
Our solar harnesses are optimized to minimize power loss, high-current connection across your panels
Global Standards with Certified
As a trusted global supplier, JUNDA-SOLAR understands the importance of compliance
Customized Solutions for Project
We offers customized lengths and connector configurations to perfectly match the specific layout of your array
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Q1: What is a photovoltaic series harness, and how does the 1500 V-focused design leverage the benefits of 1500 V systems?
A photovoltaic wiring harness is a pre-assembled bundle of cables and connectors designed to streamline the transmission of DC electricity within a solar power system. A series harness is specifically engineered for a series configuration, where solar panels are connected end-to-end, linking the positive terminal of one panel to the negative terminal of the next. When designed for 1500 V systems, the harness supports the advantages of higher-voltage operation in large-scale installations.
Q2: How does a series harness solution contribute to lower capital costs and enhanced efficiency for large-scale solar projects?
A series harness solution can contribute to significant capital cost reductions and efficiency gains primarily by enabling the adoption of 1500 V systems. As discussed, higher voltage reduces current, which minimizes energy loss in the cables and allows for a substantial reduction in the total number of components required.
Q3: What materials and design features ensure the series harness is durable and weather-resistant?
The series harness is engineered with a multi-material design and robust construction to ensure exceptional durability and longevity in harsh outdoor environments. It utilizes aluminum for the majority of system wiring due to its lightweight and cost-effectiveness, and copper in critical areas where higher electrical conductivity and durability are essential.
Q4: What specific durability and quality assurance tests do series harnesses undergo?
To ensure reliability and long-term performance, series harnesses undergo a series of rigorous quality assurance tests before shipment. These tests include a submersion leakage (hi-pot) test, continuity test, resistance check, weight check, and a visual inspection.
FAQ
Q5: Which safety standards and certifications does the series harness meet, and why are these crucial?
The series harness is certified to meet several critical safety standards, providing third-party verification of its quality and compliance. The product is ETL certified to UL 9703 and TÜV certified to IEC 61439-2. Additionally, the harnesses are compliant with IEC 62930 and IEC 62852 up to 1500 VDC. These certifications are not merely a formality; they are a fundamental part of risk mitigation for high-voltage solar projects.
Q6: How does the series harness simplify on-site installation and reduce labor costs?
The series harness is designed for plug-and-play installation, a key feature that simplifies the on-site process. By providing pre-assembled solutions, the series harness significantly reduces the complexity of manually connecting cables and components. This helps save time, minimizes errors, and can reduce labor costs.
Q7: What are the key considerations for maintenance and serviceability of a photovoltaic system using series harnesses?
Maintenance and serviceability are important factors in the total cost of ownership for a solar project. While solar panels themselves are relatively low-maintenance, a comprehensive maintenance plan remains essential to support long-term performance and asset protection.
Q8: How does the series harness address the critical issue of connector compatibility and reliability?
Connector compatibility is one of the most significant and often-overlooked risks in solar installations. As highlighted by industry standards, mating connectors from different manufacturers can lead to dangerous and costly failures. Even if connectors from different brands appear to fit together, variations in material composition and geometric tolerances can result in a high-resistance connection.
WHY JUNDA
A Different Approach, Using a New Method of Manufacturing
Our Factory
At our factory, operational excellence isn't just a slogan, it's the way we work. We're constantly striving to improve every aspect of our production process, from material selection to final assembly. By eliminating waste and focusing on efficiency, we ensure we're delivering the highest quality PV harnesses while maximizing productivity.
COLLABORATION
Our Industry Partners
