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  • 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.
  • Plastic DC combiner box 6 in and 1 out

    Plastic DC combiner box 6 in and 1 out

    CNLonQcom has rich experience in producing Plastic DC combiner box 6 in and 1 out, 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
  • PV Switch-disconnector power distribution module

    PV Switch-disconnector power distribution module

    CNLonQcom is a professional manufacturer and supplier of PV Switch-disconnector power distribution module for photovoltaic power distribution systems.
  • PV Solar Disconnect Switch DC1200V 32A 1in 1out

    PV Solar Disconnect Switch DC1200V 32A 1in 1out

    CNLonQcom PV Solar Disconnect Switch DC1200V 32A 1in 1out 1 String DC1200V 32A Isolator Switch IP66 Outdoor Waterproof and Dustproof For Solar Panel and Wind PV Systems, RV, Houses, Boats.
    ●Rated voltage: DC1200V
    ●Rated current: 32A
    ●String:1in 1out
    ●Protection level:IP66
    ●Shell material: PC
    ●Conductor material: copper
    ●Poles:2 poles
    ●Certificate: CE, TUV, CB, AZ, UKCA, ROHS, ISO9001
  • DC combiner box 8 in and 1 out

    DC combiner box 8 in and 1 out

    CNLonQcom is a manufacturer of DC combiner boxes. This DC combiner box 8 in and 1 out serves as a wiring device in photovoltaic power systems to ensure orderly connection and current collection of PV modules. It allows for easy circuit disconnection during maintenance and inspection, enhancing the safety and reliability of your electrical system.
  • DC combiner box 500V 6 in and 1 out

    DC combiner box 500V 6 in and 1 out

    CNLonQcom customized DC combiner box 500V 6 in and 1 out is aesthetically pleasing and made of corrosion-resistant materials, offering durability, seismic resistance, and other advantages. The enclosure material options include stainless steel,stainless steel coating, and metal materials with spray coating. DC combiner box 16 in and 1 out protects the solar DC circuit from current and voltage overload, prolongs the working life of the solar system, and enhances system safety.
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  • 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.

  • What are the selection and maintenance of the photovoltaic system combiner box?

    The photovoltaic combiner box is an important component of the photovoltaic power generation system.

  • CNLonQcom Launches LQX-C Solar DC Breaker Box

    In this release, we demonstrate how to correctly connect the LQX-C Solar DC Breaker Box. First, use the wrench and provided screws to secure the breaker box in the appropriate position. Then, use the connectors to connect the PV strings and inverters to the breaker box. Finally, follow the manual to check and confirm that all connections are secure and reliable.

  • The Critical Role of Circuit Breakers in Photovoltaic Systems

    With the increasing global demand for renewable energy, photovoltaic (solar) power generation systems have been widely adopted due to their clean and sustainable nature. In PV systems, electrical safety is of paramount importance, and circuit breakers, as key protective devices, play an indispensable role in ensuring stable operation and preventing electrical faults. This article explores the importance, functions, and selection criteria of circuit breakers in PV systems.

  • What are the reasons for the burnout of the combiner box?

    The waterproof terminal at the bottom of the combiner box is loose, causing the cable to loosen, resulting in arcing and burning the terminal‌.

  • Exploring the Differences Between PV Panel Mount Connectors and PV Connectors

    The main difference between LMC4 Solar connector and panel-mounted LMC4-BD Solar Connector: LMC4 Solar connectors are mainly used for connections between solar panels or between panels and inverters. This type of connection facilitates maintenance and installation.PV panel mount connectors, on the other hand, are designed to be installed in distribution boxes or combiner boxes. This design allows for direct integration with electrical systems, providing a more stable and centralized connection solution for photovoltaic systems.

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