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Isolator Manufacturer Site, We always insist on the management tenet of "Quality is first, Technology is basis, Honesty and Innovation".We've been able to develop new products and solutions continuously to a higher level to satisfy different needs of customers.

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  • 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.
  • PV Combiner Box 6 in 2 out DC500V

    PV Combiner Box 6 in 2 out DC500V

    CNLonQcom IP65 PV Combiner Box 6 in 2 out DC500V/600V/800V with Circuit Breaker and Surge Lightning Protection and Fuse For Outdoor Solar Panel DC Systems, Rv, Homes, Boats
    ●Rated voltage: DC500V/600V/800V
    ●Rated current: 6/10/16/20/25/32/40/50/63A
    ●String: 6in 2out
    ●Maximum input current per string: 6/10/16/20/25/30A
    ●Maximum output current per string: 6/10/16/20/25/32/40/50/63A
    ●Connector: MC-4 or PG
    ●standard: IEC60269-6, IEC60947-2, IEC61643-1
    ●Housing Material: PC+ABS
    ●Certificate: CE, IP65, ROHS, ISO9001
  • 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.
  • Disconnect Switch Power Distribution Module 2P/4P

    Disconnect Switch Power Distribution Module 2P/4P

    CNLonQcom Disconnect Switch Power Distribution Module 2P/4P Built-in Module DC1500V 40A 2P/4P, DC Overload Protection and Short Circuit Protection
    Rated voltage: DC1500V
    Rated current: 40A
    Protection level:IP20
    Shell material: PA
    Conductor material: copper
    Poles:4 poles
    Certificate: CE, TUV, CB, AZ, UKCA, ROHS, ISO9001
  • PV Solar Disconnect Switch DC1200V 32A 2in 2out

    PV Solar Disconnect Switch DC1200V 32A 2in 2out

    CNLonQcom PV Solar Disconnect Switch DC1200V 32A 2in 2out 2 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
    ●Protection level:IP66
    ●Shell material: PC
    ●Conductor material: copper
    ●Poles:4 poles
    ●Certificate: CE, TUV, CB, AZ, UKCA, ROHS, ISO9001
  • DC Surge Protector Device (orange)

    DC Surge Protector Device (orange)

    CNLonQcom DC Surge Protector Device (orange) Lightning Protection Device 2P 3P 4P 35mm DIN Rail Mount for PV System
    ●Rated voltage: DC500V/600V/1000V/1500V
    ●8/20μs: 20kA~40kA
    ●Poles: 2P/3P/4P
    ●Classified test:T2 ●Shell material: PA
    ●Conductor material: copper
    ●Certificate: CE, ROHS, ISO9001
  • Related Blog
  • Reviews

  • 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.

  • Analysis of the Differences and Advantages/Disadvantages Between AC Circuit Breakers and DC Circuit Breakers

    Circuit breakers are critical components in electrical systems, designed to protect circuits from damage caused by overloads, short circuits, and other faults. Depending on the type of current, circuit breakers are primarily categorized into alternating current (AC) circuit breakers and direct current (DC) circuit breakers. Due to the distinct characteristics of AC and DC power, these two types of circuit breakers exhibit significant differences in design, working principles, and application scenarios. This article provides a detailed comparison of their differences and analyzes their respective advantages and disadvantages.

  • What Is a Solar Connector

    Solar connector, also known as solar plug or solar connector, is an electrical connector used for connection between solar panels and inverters.

  • CNLonQcom to Restock Amazon USA This Week

    This week, a batch of solar energy products, including combiner boxes, surge protectors, and PV Switch-disconnector power distribution modules, is ready to be dispatched to the United States, replenishing the inventory at Amazon USA. This restocking reflects CNLonQcom's growing influence in the international market and our commitment to providing high-quality, reliable solar energy solutions to our global customers.

  • CNLonQcom PV Systems: An Exploration of Solar Energy Working Principles

    The system's working principle is as follows: • Energy Collection: Solar panels capture sunlight and convert it into DC. • Energy Integration and Conversion: DC current is centralized through the combiner box and converted into AC by the inverter. • Safety Assurance: Isolator switches, circuit breakers, and surge protectors guarantee operational safety and system stability. • Energy Storage and Management: The battery protection box ensures safe battery charging and discharging for effective energy management.

  • PV Disconnect Switch: The "Safety Guardian" of Solar Systems – A Complete Guide

    I. Definition and Function of PV Disconnect Switches A PV Disconnect Switch is a safety switch specifically designed for DC circuits in solar power systems. It serves two primary functions: electrical isolation and emergency shutdown, acting as the "emergency brake" of a PV system to ensure absolute safety during maintenance or faults.

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