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3q-2025
3Qxyeao

QC Solar 3Qxy Integration

The 3Q Positive & Negative All-in-One junction box has a unique one-board and one-box design, tailored for specific components. Its structure ensures wiring firmness and efficiency, meets customized needs, shows flexibility and adaptability. It fits various photovoltaic systems and installation environments, providing tailored solutions.
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20A~30A current available

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Multiple outlet methods

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TUV/UL Certificate

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Waterproof grade up to IP68

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Less potting glue

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Modular and axial full sealing

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High reliable

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easy installation

Technical Data

Item  3Qxy (Integration)
Terminals for Ribbons 2
Rated Current(IEC/UL) 20A,22A,25A,30A,35A (TUV/UL)
Rated Voltage 1000V,1500V (TUV/UL)
Glue Volume 1*7ml
Reverse Current 55A
Dimensions 85.4*28.3*15.25mm
Temperature Range —40℃〜 +85℃
Size of Cables 4.0mm²/12AWG       6.0mm²/10AWG
Size of Ribbons Max.8mm
Protection Grade IP68
Flammability Class 5VA

Dimensions(mm)

3qxy-integration-1-1107
3Q Positive & Negative All-in-One

3Q Positive and Negative Integrated junction Box is a unique one-plate-one-box design, which is specially designed to fit specific components. Its unique construction not only ensures robust and efficient wiring, but also meets the individual customization needs of customers, demonstrating excellent flexibility and adaptability. Whether it is a specific PV system configuration or a unique installation environment, the 3Q Positive and Negative Junction Boxes are perfectly suited to provide a customized solution for the customer.

3Q Positive and Negative Junction Boxes also excel in safety, utilizing an anti-dumping and anti-fault design on the top cover to prevent misuse during the installation process. At the same time, the full three-dimensional gelatinized cover design protects the electrical components in a comprehensive way, preventing the risk of electrical exposure and short circuit. In addition, its structure design is exquisite, the hot spot shading is tiny, further improving the power generation efficiency of the photovoltaic panel. The junction box has a low amount of glue filling, which reduces the production cost and also enhances the reliability of the product. Current switching is quick and convenient, greatly simplifying the operation process and enhancing work efficiency, showing precise control of costs, while also taking into account the convenience of operation, making the product extremely competitive in the market. From the perspective of mass production, the simple structural design of 3Q's integrated positive and negative electrode products facilitates stable mass production in multiple factories, bases and countries. This feature enables the product to respond quickly to the market demand, giving strong support to the rapid development of the photovoltaic industry.

Cryo-electronics (301278) has always been adhering to the original intention, and is committed to providing customers with excellent products and solutions. We will continue to develop and innovate, and actively meet every wave of change, contributing to the prosperous development of the photovoltaic industry, technological innovation and wide range of applications.
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Engineering Photovoltaic Projects

In large-scale engineering projects, it has strong current and voltage handling, is suitable, dust-proof and waterproof for reliable connection in harsh conditions.

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Large-scale Ground Photovoltaic Power Station

With efficient heat dissipation, convenient design for quick installation and maintenance, and multiple safety measures for stable operation.

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Home Photovoltaic System

The 3Qxy module diode junction box is miniaturized for home systems, providing safe connection and avoiding overload.

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Offshore Power Station

The 3Qxy modular diode junction box uses special materials and sealing to prevent corrosion and improve durability in the harsh offshore environment.

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