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China Comparing top PV DC Disconnect Switch brands Manufacturers, Suppliers, Factory

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  • LMC4 Solar connector

    LMC4 Solar connector

    CNLonQcom is a Chinese factory specializing in the wholesale production of LMC4 solar connectors. LMC4 solar connectors are primarily used for interconnecting solar cell strings, offering excellent electrical and mechanical performance. They are designed for voltage ratings of 1000V and 1500V, with available current ratings of 30A, 45A, and 60A.
  • Fuse photovoltaic connector

    Fuse photovoltaic connector

    LMC4-Fuse Photovoltaic Connector is a durable, reliable, waterproof, dustproof, high-voltage resistant, low-temperature resistant, and corrosion-resistant connector designed for operation in various harsh environments. Suitable for currents of 10A, 15A, 20A, 25A, and 30A. CNLonQcom is a Chinese factory supplier, specializing in independent research, design, production, and wholesale of LMC4-Fuse connectors.
  • 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.
  • DC combiner box 14 in and 1 out

    DC combiner box 14 in and 1 out

    CNLonQcom DC combiner box 14 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 14 in and 1out protects the solar DC circuit from current and voltage overload, prolongs the working life of the solar system, and enhances system safety.
  • 3P DC Surge Protective Device

    3P DC Surge Protective Device

    CNLonQcom is a professional manufacturer of 3P DC Surge Protective Devices in China. The DC Surge Protective Device is designed to protect equipment from the damaging effects of DC surges on the power grid. It is mainly used in photovoltaic systems with voltages of DC500V, DC600V, DC800V, DC1000V, and DC1500V.
  • PV Switch-disconnector 1500V 32A 2-2

    PV Switch-disconnector 1500V 32A 2-2

    CNLonQcom is a professional manufacturer and supplier of PV Switch-disconnector 1500V 32A 2-2 used in photovoltaic power distribution systems.
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  • Wenzhou experienced a rare snowfall, CNLonQcom organized a team-building activity to enjoy the snow

    As the Chinese New Year approaches, CNLonQcom reminds customers that this week marks the last opportunity for restocking before the holiday. Our main products include photovoltaic isolator switches, combiner boxes, solar connectors, surge protectors, and circuit breakers, each playing a vital role in solar power stations. These products ensure system safety, optimize current management, and provide reliable connections and protection against electrical incidents.

  • PV Combiner Box: The "Smart Power Manager" of Solar Systems – A Comprehensive Guide

    A PV Combiner Box (Photovoltaic Combiner Box) is a critical electrical component in solar power systems. It is responsible for collecting, protecting, and monitoring the DC power generated by PV strings and transmitting it to the inverter. Acting as the "power dispatch center" of a solar power station, it ensures efficient and safe electricity transmission.

  • CNLonQcom Supports Dragon Boat Festival Activities

    In this festive month of June, Wenzhou Longqi New Energy Technology Co., Ltd. (CNLonQcom) extends its warmest greetings to you. We will begin our holiday for the Dragon Boat Festival on June 9th and resume work on June 11th. During this period, our production and services will be temporarily suspended. We appreciate your understanding and support.

  • What is LQB1 pv DC circuit breaker?

    Wenzhou Longqi New Energy Technology Co.,Ltd. (CNLonQcom) pv DC circuit breaker products are committed to providing efficient and reliable protection solutions for the pv industry and promoting the development of new energy.

  • Wenzhou Longqi New Energy Technology Co., Ltd. Wishes Everyone a Merry Christmas

    At this joyous and reunifying time, we recognize the significant increase in the demand for electricity. To meet this demand, we offer a range of efficient and safe photovoltaic products, including PV switch-disconnectors, combiner boxes, circuit breakers, surge protectors and solar connectors.

  • Plastic-case circuit breaker vs. Microcircuit breaker: The twin of protecting circuit safety

    Plastic-case circuit breaker (MCCB) and micro-circuit breaker (MCB) are common circuit protection devices in low-voltage distribution system, they are like the guard of the circuit safety of the two male, each perform their duties, and jointly ensure the safe and reliable operation of the power system.

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