Branch Solar Connector Cable Manufacturer
Y branch connector
Key Features of String PV Harness Series Y
Industry Applications
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Parallel Wiring of PV Harness
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Large-Scale Solar Farms
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Commercial and Rooftop Installations
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Custom System Design
Premium Connector Construction
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Main pv harness connector: Male and female pv harness connectors,
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Branch connector: Y-shaped branch, each branch featuring a standard male or female connector
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Waterproof Seals: Waterproof and dustproof functionality
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Feature: Dual-layer injection molding process for enhanced sealing
Flexible Manufacturing 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.
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Connector Multi-brand connectors compatibility: MC4, TS4, JM608, PV-ZH202B, S418, etc
Packaging
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Parallel packaging available
Connector Compatibility
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Multi-brand connectors compatibility: MC4, TS4, JM608, PV-ZH202B, S418, etc
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Overmold:Y Kits and Fuseholders available (IP68 Rated)
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UV/Sunlight-resistant
Standards
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IP68
Solar String PV Harness Supplier China
1500kV PV System String PV Harness Series Y – Conductivity, Reliability, Safety, Redefined for Solar
Streamline Your Installations
The pre-assembled, plug-and-play design simplifies the wiring process, drastically reducing installation time
Quality and Durability
Our products resist UV radiation, extreme temperatures, moisture, corrosion, and mechanical stress
Globally Certified
Our harnesses are manufactured to be UL certified for the U.S. market, TÜV certified for the German and European
Perfect Fit for Every Solar Project
String PV Harness Series Y options to suit a wide variety of project scales and specifications
Smart Choice for Energy
PV Harness Series Y is a testament to our commitment to quality and innovation in the renewable energy
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Q1: What is the primary purpose of a Y-branch connector?
They are used for parallel wiring of solar panels. Instead of cutting cables or building a complex, custom junction, these connectors allow you to "plug-and-play" two panels into one wire to the inverter.
Q2: What do the abbreviations MMF and FFM mean?
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MMF (Male/Male/Female): Usually the positive (+) connector.
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FFM (Female/Female/Male): Usually the negative (-) connector.
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They are sold in pairs (one MMF and one FFM) to ensure both positive and negative lines can be split.
Q3: What is the difference between Y connectors and T connectors?
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Y Branch: Simpler design, typically 2-to-1 connection, suitable for smaller setups.
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T Branch: More robust, often used for larger, 3-to-1 or 4-to-1 parallel connections.
Q4: How do I install Y-branch connectors?
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Connect the positive (+) ends of two panels to the female end of the MMF connector.
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Connect the negative (-) ends of two panels to the male end of the FFM connector.
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They feature self-locking systems for easy, secure assembly.
FAQ
Q5: What is the maximum current rating for these connectors?
Most standard Y-branch connectors are rated for 30A and 1000V DC. It is critical to ensure the combined current of your panels does not exceed this rating, or you may face a high risk of fire or connector damage.
Q6: Are Y-branch connectors waterproof?
Yes, they are generally rated IP67 or IP68, meaning they are dustproof and waterproof, designed for long-term outdoor use. However, experts advise keeping them out of direct, standing water.
Q7: Can I use Y-connectors with different panel sizes?
It is highly recommended to use identical panels to avoid power loss and mismatch issues. Using panels with different voltage ratings can lead to circulating currents.
Q8: Where should the Y-connector be installed in the system?
They are best positioned close to the charge controller or inverter to manage cable lengths and keep electrical connections efficient.
WHY JUNDA
A Different Approach, Using a New Method of Manufacturing
Industry Trend
As the global solar industry continues to expand, high-performance Branch Connector Y solutions are becoming essential for efficient and reliable PV system connections. Advanced photovoltaic cable and connector technologies are helping solar companies improve installation efficiency, enhance system safety, and support the growing demand for sustainable renewable energy solutions.
COLLABORATION
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