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  • Manual PV DC Switch

    • China Manual PV DC Switch Manufacturers, Suppliers, Factory

    CNLonQcom has been producing Manual PV DC Switch made in China for many years and is one of the professional Manual PV DC Switch manufacturers and Suppliers in China. We have our own factory. You can rest assured to buy discount products from us. Customers are satisfied with our products CE/TUV, excellent service and good price. We have enough product inventory, welcome to email for quotation, we will provide you with free samples.

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    • Plastic DC combiner box LQX-HA-4

      Plastic DC combiner box LQX-HA-4

      CNLonQcom can wholesale the Plastic DC combiner box LQX-HA-4, which has overload, dust-proof, moisture-proof, and lightning protection functions.
      Application: Solar Power Generation System
      Maximum DC Voltage Input: 500V
      Waterproof Rating: IP65
      Product Name: Solar Combiner Box
      Material: ABS/PC
      Enclosure Material: Plastic
      Warranty: 2 years
      Brand Name: CNLonQcom
      Installation: DIN rail mounting
      Origin: Zhejiang, China
    • DC combiner box 10 in and 1 out

      DC combiner box 10 in and 1 out

      Longqi New Energy (CNLonQcom) is a manufacturer of DC combiner boxes. In the photovoltaic power generation system, DC combiner box 10 in and 1 out is a wiring device to ensure the orderly connection and confluence function of photovoltaic modules.
    • DC combiner box 12 in and 1 out

      DC combiner box 12 in and 1 out

      CNLonQcom is a Chinese factory specializing in the production of DC combiner box 12 in and 1 out. We provide users with safer, simpler, more aesthetically pleasing, and applicable photovoltaic system products.
    • Plastic DC combiner box LQX-C

      Plastic DC combiner box LQX-C

      CNLonQcom has rich experience in producing Plastic DC combiner box LQX-C, you can rest assured to buy it from our factory.
      Application: Solar Power Generation System
      Maximum DC Voltage Input: 500V
      Waterproof Rating: IP65
      Product Name: Solar Combiner Box
      Material: ABS/PC
      Enclosure Material: Plastic
      Warranty: 2 years
      Brand Name: CNLonQcom
      Origin: Zhejiang, China
    • DC combiner box 4 in and 1 out

      DC combiner box 4 in and 1 out

      The Plastic DC combiner box 4 in and 1 out made in China by CNLonQcom has an appealing appearance and is composed of corrosion-resistant material, which provides durability and seismic resistance. Stainless steel, stainless steel spray coating, and iron spray coating are among the metal enclosure material alternatives. It protects the solar DC circuit from overcurrent and overvoltage damage, extending the solar system's operating life and boosting system safety.
    • 2P DC Surge Protective Device

      2P DC Surge Protective Device

      The 2P DC Surge Protective Device is developed and manufactured by CNLonQcom, a Chinese factory, and provides effective protection against lightning surge voltages for solar power systems (photovoltaic systems). It is suitable for DC voltages of DC500V, DC600V, DC800V, and DC1000V.
    • Related Blog
    • Reviews

    • LONQ-40 PV Isolation Switch by Longqi New Energy - Providing You electric power with Solar Power

      Longqi New Energy is a leading provider of innovative renewable energy solutions. We take pride in presenting our flagship product, the LONQ-40 Photovoltaic Isolation Switch, which is the result of our collaboration with the internationally recognized testing and certification organization, TUV Rheinland.

    • CNLonQcom wishes you a happy Labor Day!

      During this festive season, we would also like to introduce our main product lines, which are essential for ensuring the safety and efficiency of photovoltaic systems. Our products include advanced isolation switches, combiner boxes, solar connectors, DC surge protectors, and DC circuit breakers. These devices are indispensable parts of any modern photovoltaic system, ensuring its stable operation and long-term durability.

    • Application Scheme of Photovoltaic Solar DC Surge Protector

      The lightning protection system combines basic components such as air terminals, appropriate down conductors, equipotential bonding of all current carrying components, and appropriate grounding principles to provide a roof that prevents direct impact.

    • Wenzhou Longqi New Energy Technology Co., Ltd. Achieves Alibaba 1688 Strength Merchant Certification, Demonstrating Industry-Leading Strength

      ​Wenzhou Longqi New Energy Technology Co., Ltd., a high-tech enterprise at the forefront of the new energy field, announced today that it has successfully obtained the Strength Merchant Certification from Alibaba 1688. This certification not only confirms the leading position of Wenzhou Longqi New Energy Technology Co., Ltd. in the industry but also showcases its competitiveness and reliability in the market.

    • MCB Installation Process

      This week, Wenzhou Longqi New Energy Technology Co., Ltd. (CNLonQcom) released a detailed video showing the entire installation process of miniature circuit breakers (MCBs) during production. The video is approximately 1 minute long and clearly demonstrates the steps involved in installing MCBs. Please watch the video to learn more about the installation details and ensure the safe operation of your electrical systems. If you have any questions, please feel free to contact our customer service team.

    • What is CNLonQcom's LD-40 Solar DC Surge Protector?

      enzhou Longqi New Energy Technology Co.,Ltd. (CNLonQcom) sincerely recommends LD-40 Solar DC Surge Protective Device, a must-have product to prevent lightning strikes and protect circuits.

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