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China High Breaking Capacity MCCB 36kA/50kA Manufacturers, Suppliers, Factory

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  • DC combiner box 6 in and 1 out

    DC combiner box 6 in and 1 out

    CNLonQcom DC combiner box 6 in and 1 out Beautiful appearance, corrosion-resistant material, durability, shock resistance and other advantages. The box material can be made of metal materials such as stainless steel/stainless steel sprayed plastic/iron plastic sprayed plastic to protect the solar DC circuit from overcurrent and overvoltage damage, prolong the working life of the solar system and improve the safety of the system
  • PV DC Solar Isolator Disconnect Switch DC1200V 32A

    PV DC Solar Isolator Disconnect Switch DC1200V 32A

    CNLonQcom PV DC Solar Isolator Disconnect Switch DC1200V 32A Switch DIY Open Hole Wiring 1 or 2 Strings IP66 Outdoor Waterproof and Dustproof For Solar Panel and Wind PV Systems, RV, Houses, Boats.
    ●Rated voltage: DC1200V
    ●Rated current: 32A
    ●String:DIY 1 or 2 String
    ●Protection level:IP66
    ●Shell material: PC
    ●Conductor material: copper
    ●Poles:2/4 poles
    ●Certificate: CE, TUV, CB, AZ, UKCA, ROHS, ISO9001
  • Plastic DC1000V combiner box 4 in and 1 out

    Plastic DC1000V combiner box 4 in and 1 out

    CNLonQcom has rich experience in producing Plastic DC1000V combiner box 4 in and 1 out, you can rest assured to buy it from our factory.
    Application: Solar Power Generation System
    Maximum DC Voltage Input: 1000V
    Waterproof Rating: IP65
    Product Name: Solar Combiner Box
    Material: ABS/PC
    Enclosure Material: Plastic
    Warranty: 2 years
    Brand Name: CNLonQcom
    Origin: Zhejiang, China
  • Plastic DC combiner box 1 in and 1 out

    Plastic DC combiner box 1 in and 1 out

    CNLonQcom IP65 PV Plastic DC combiner box 1 in and 1 out DC500V with Circuit Breaker and Surge Lightning Protection and Fuse For Outdoor Solar Panel DC Systems, Rv, Homes, Boats
    ●Rated voltage: DC500V
    ●Rated current: 6/10/16/20/25/32/40/50/63A
    ●String: 1in 1out
    ●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
  • 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
  • Plastic DC combiner box 4 in and 2 out

    Plastic DC combiner box 4 in and 2 out

    CNLonQcom has rich experience in producing Plastic DC combiner box 4 in and 2 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
  • Related Blog
  • Reviews

  • PV Combiner Box: The "Power Dispatcher" of Solar Systems

    The PV combiner box is one of the key components in a solar photovoltaic system. It is primarily used to gather the current from multiple PV strings and transmit it through a single main cable to the inverter. It serves not only as a "hub" for power distribution but also plays a crucial role in protecting the system's safety.

  • 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.

  • LQX-DC500V-1-1 PV Combiner Box Technical White Paper

    【Advanced Protection System】 40kA High-energy Surge Protector: Effectively withstands 10/350μs lightning impulse 32A Circuit Breaker: 0.1s rapid-response overload protection Patented Reverse-current Prevention: Diode technology improves blocking efficiency by 30% Innovative Modular Design: 4 sets of quick-release fuses Maintenance efficiency improved by over 70%

  • Miniature Circuit Breakers: A Deep Dive into Their Evolution, Functioning, and Selection

    In the complex network of electrical systems, whether in our homes, offices, or industrial facilities, miniature circuit breakers (MCBs) are indispensable. These small devices act as silent guardians, protecting our electrical infrastructure from potential dangers.

  • How to Choose a PV Solar Combiner Box

    1. Selection of Input and Output Circuits The number of input and output circuits of a solar combiner box depends on the scale and design of the PV array: •n Inputs and m Outputs: Typically, combiner boxes come in configurations such as 2 in 1 out, 4 in 1 out, 6 in 1 out, 8 in 1 out, and so on. The number of inputs refers to the number of PV module strings, and the number of outputs refers to the number of outputs to the inverter. Choose the appropriate configuration based on the scale of the PV array. For example, a larger PV system may require an 8 input 1 output combiner box.

  • Low-carbon development of photovoltaic new energy

    As a leading enterprise in the industry, Wenzhou Longqi New Energy Technology Co., Ltd. has always aimed at "green, low-carbon, and environmentally friendly", actively responded to national policy calls, and is committed to the widespread popularization and application of photovoltaic energy.

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