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QC Solar  4.10-Plus One Piece Pin Foolproof Connector

1. Excellent Quality with High Reliability
2. Superior Waterproof Performance
3. Resistance to Harsh Environment
4. Low Cost and Ease of Operation
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Large Current

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High Voltage

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Convenient Installation

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Low Resistance

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Protection grade up to IP68

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Certified by TUV and UL

Technical Data

ITEM QC4.10-cd
Authentication TUV
Rated Voltage TUV2000V/1500V
Rated Current 42A for 2.5mm² 46A for 4.0mm² 55A for 6.0mm² 70A for10.0mm² 70A for16.0mm²
Cable Specification OD 4.7~8.5mm, 2.5mm², 4.0mm², 6.0mm², 10.0mm², 16.0mm²
IP degree IP65/IP68(1m,1h)
Protection Class Class II
Resistance of Connector Max 0.5mΩ
Flammability Class UL94 V-0
Temperature Range -40℃~+85℃
Caution N/A

Dimensions(mm)

QC4
QC4.10-plus one piece pin foolproof Connector

QC4.10-PLUS one-piece pin foolproof connector is a high-performance connection product designed by QC Solar for the inverter of energy storage. It accurately matches the needs of the energy storage system and ensures that the energy storage side  and solar side cannot be interconnected , effectively avoiding the potential risk of misconnection. This connector is not only clearly differentiated in color, but also adopts a unique anti-deactivation design in its structure, which further enhances the safety and reliability of the connection and provides a stable and reliable connection solution for the energy storage side.

The QC4.10-PLUS connector ensures the stability and safety of the current during transmission. Its unique one-piece pin design not only simplifies installation steps, but also improves the connection the robustness , effectively avoiding performance degradation or safety risks caused by poor contact.

This connector also demonstrates excellent performance at the energy storage box side, . It can be easily connected to the field side connector from the energy storage battery pack, ensuring smooth communication and efficient energy transfer between the battery pack and the inverter. The anti-deactivation design prevents connection errors due to misuse and further enhances the stability and reliability of the system.

In addition, QC4.10-plus one piece pin foolproof connector has excellent electrical performance and is capable of maintaining stable transmission in a variety of environmental conditions. Its durability and corrosion resistance have also been fully verified to ensure that it maintains its performance over a long period of time. It not only simplifies the installation process and improves the solidity of the connection, but also effectively reduces the risk of misuse through its unique foolproof design. It provides a stable and reliable connection solution for energy storage systems, ensuring smooth operation and efficient energy transmission, and brings users a more convenient and safer experience.

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Large-scale Ground Photovoltaic Power Station

In such stations, the QC4.10-PLUS connector ensures low-temperature operation under high power output with high performance and reliable weather resistance, improving efficiency and stability.

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Industrial and Commercial Roof Photovoltaic Systems

For these systems on roofs, the compact design and convenient installation process of the QC4.10-PLUS connector enable fast and flexible installation in limited space.

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Household Photovoltaic System

The QC4.10-PLUS connector's efficient power transmission capacity brings higher income for household users.

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Offshore Photovoltaic Power Station

Considering the special environment, the QC4.10-PLUS connector's design resists harsh conditions, ensuring safe and stable power transmission.

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