PV Combiner Box

Solar DC PV Combiner Box with DC SPD Surge Protective Device, DC Fuse, DC MCB Miniature Circuit Breaker img2

PV Combiner Box Manufacturer

As a PV combiner box manufacturer, LSP is committed to providing efficient, safe, and reliable products. LSP’s combiner boxes use high-quality materials and undergo rigorous testing to ensure stable operation in various environments.

LSP prioritize safety, designing our products to meet international standards with features like lightning protection and overcurrent protection. Additionally, LSP’s products are highly compatible, suitable for various scales of photovoltaic systems.

LSP focus on environmental protection, adhering to regulations and ensuring our products have efficient energy management functions. With a comprehensive after-sales service system, LSP ensure customer satisfaction. LSP will continue to focus on innovation, quality, and customer satisfaction, driving the development of green energy.

PV Combiner Box

Best Solar PV Solutions – Focus on providing technology-leading DC components and solutions for solar PV protection.

With quality testing, We promise the durability of combiner boxes under extreme conditions.

600V DC Combiner Box

1 String Input - 1 String Output PV Combiner Box

2 String Input - 1 String Output PV Combiner Box

2 String Input - 2 String Output PV Combiner Box

1000V DC Combiner Box

1 String Input - 1 String Output PV Combiner Box

2 String Input - 1 String Output PV Combiner Box

2 String Input - 2 String Output PV Combiner Box

3 String Input - 1 String Output PV Combiner Box

3 String Input - 3 String Output PV Combiner Box

4 String Input - 2 String Output PV Combiner Box

1500V DC Combiner Box

1 String Input - 1 String Output PV Combiner Box

16 String Input - 1 String Output PV Combiner Box

1 String PV Combiner Box

PV Combiner Box Application

The application of solar panel PV combiner boxes extends across a diverse range of settings, from residential rooftops to utility-scale

solar farms, enabling the efficient integration of solar energy into the electrical grid.

Surge Protectors for Energy Storage Systems ESS

Energy Storage Systems

PV combiner boxes play a crucial role in Energy Storage Systems by facilitating the integration of solar panels with batteries for efficient energy storage.

They enable the aggregation of multiple PV strings, ensuring proper monitoring, protection, and distribution of power to the storage system.

EV Charging Stations

PV combiner boxes are utilized in Electric Vehicle Charging Stations to efficiently manage the connection and distribution of power from solar panels to the charging infrastructure.

They ensure safety, reliability, and optimal performance of the charging system by consolidating multiple PV strings into a single output.

PV DC Solar Combiner for Solar PV Systems
DC PV Solar Combiner for Solar PV Systems

Solar Power Plants

In solar power plants, solar combiner boxes are essential components that facilitate the connection and management of multiple strings of solar panels.

These boxes serve as junction points where the output from several solar arrays is combined into a single output, simplifying the wiring and reducing installation complexity.

Commercial, Industrial, Public buildings, Car park shades

In commercial buildings, DC combiner boxes are essential for consolidating outputs from multiple solar panels into a single output, which is then connected to the building’s electrical system or grid.

These boxes streamline the wiring process and provide a centralized point for monitoring and maintenance.

DC PV Solar String Combiner Box For Photovoltaic Systems img04
DC PV Solar String Combiner Box For Off Grid PV Solar Systems

Off Grid PV Solar Systems

A PV combiner box is a crucial component in off-grid solar systems. It consolidates multiple solar panel outputs into a single DC output, enhancing system efficiency and safety.

By housing overcurrent protection devices and providing a central point for maintenance, it ensures optimal performance and easier management.

Agrivoltaics and Solar Pump Inverter

Agrivoltaics integrates solar energy and agriculture, using a PV combiner box to optimize land use.

The DC combiner box consolidates multiple solar panel outputs, enhancing efficiency and safety.

Solar pump inverters convert this energy to power water pumps, ensuring reliable irrigation.

Surge Protective Device SPD for DC PV Solar Pump Inverter

PV Combiner Box Function

A PV combiner box consolidates the outputs of multiple solar panels into a single output, serving as a central junction point where the DC outputs are aggregated and directed to a common inverter or charge controller.

This integration simplifies wiring and enhances system efficiency by minimizing power losses.

Combiner boxes incorporate safety features such as fuses, surge arresters, and disconnect switches to protect the solar array and associated equipment from overvoltage, overcurrent, and other potential hazards.

These components swiftly isolate electrical faults, preventing damage and ensuring uninterrupted operation of solar installations.

DC PV Solar Combiner Box Function

PV Combiner Box Components

PV combiner box components have been carefully designed and rigorously tested to meet the highest industry standards,

ensuring that your solar system operates efficiently and safely.

Example Image Rectangle Circle Rectangle Circle
DC Fusel Link and Base lsp-pv-32h-1

DC Fuse

DC Fuse helps to isolate faulty circuits, ensuring safety by preventing electrical hazards. It also facilitates troubleshooting and maintenance activities, minimizing downtime and ensuring smooth operations of solar power systems.

DC MCB TX7-63Z

DC Miniature Circuit Breaker

DC MCBs serve as protective devices that automatically interrupt current flow during faults or abnormal conditions, safeguarding connected PV modules and other components from damage.

Waterproof plastic box junction box

Waterproof plastic box

A waterproof plastic enclosure is essential for shielding solar energy systems from environmental elements like moisture, dust, and temperature variations, ensuring their safe and efficient operation over an extended period.

Type 2 DC Surge Protective Device SPD SLP PV-1000-S

DC Surge Protection Device

DC SPDs (Surge Protection Devices) safeguard against surges caused by lightning strikes, switching operations, or other external factors, ensuring the protection of solar energy systems by diverting excess voltage to the ground.

PV Combiner Box Installation

Explained specially by meticulously following the step-by-step PV combiner box installation guide, along with the precise wiring diagram, schematic, and

datasheet, expert installers ensure the robustness of the solar combiner box. 

PV Combiner Box Wiring Diagram

PV combiner box wiring diagram illustrates series connection of PV modules, including installation of breakers, fuses, and surge protection for system safety and efficiency.

Why Choose LSP PV Combiner Box

Safety

PV combiner box stands as a bastion of safety in the realm of solar energy, steadfastly guarding against electrical mishaps with its robust design and advanced protective features.

Efficiency

The PV combiner box epitomizes efficiency in the world of solar energy, orchestrating the seamless integration of multiple photovoltaic strings with unparalleled precision.

Durability

The DC combiner box stands as a beacon of durability in the solar technology domain, capable of withstanding IP67 environments with unwavering resilience.

Experience

Our company boasts extensive experience in the field of PV combiner boxes, committed to crafting high-quality solar combiner boxes.

Certification

Our company prides itself on possessing a comprehensive array of certifications in the field of PV combiner boxes.

Customization

In our company, we take pride in offering customized solutions for DC combiner boxes tailored to meet the unique needs and specifications of our clients.

We Provide Comprehensive & Professional Service

Consulting & Designing

LSP‘s team can provide 3D animations and rendering for your online and offline marketing, showcasing PV combiner boxes. We deliver innovative solutions tailored to meet the unique needs of our clients.

Quality Control

LSP maintains rigorous quality control measures for PV combiner boxes to ensure consistently high standards, reliability, and customer satisfaction. We are committed to delivering top-quality products.

Engineering & Assembly Support

LSP’s dedicated team of engineering experts provides unparalleled support throughout the entire assembly process of DC combiner boxes, ensuring seamless integration, optimal performance, and long-term reliability. We are committed to excellence in every step.

5-Year Warranty

Secure your investment with our comprehensive 5-year warranty for PV combiner boxes, ensuring peace of mind and uninterrupted performance. Our commitment to quality assures reliable support and customer satisfaction.

Timely Support

We are committed to responding to your emails within 24 hours. Our goal is to promptly address any questions or concerns you have about our PV combiner boxes, and we work diligently to provide quick and effective solutions to meet your needs.

Commitment to Long-Term Support

Choosing us means forging a long-term partnership. We are committed to providing ongoing technical support and maintenance for your PV combiner boxes. We ensure your business is safeguarded with our dedicated services.

Certified by TUV-Rheinland

LSP’s PV combiner boxes undergo rigorous certification by TUV-Rheinland,

ensuring compliance with stringent international standards for PV combiner box manufacture.

TUV Certificate AC Surge Protective Device SPD Type 1 Type 2 FLP12,5-275 FLP7-275
CB Certificate AC Surge Protective Device SPD Type 1 Type 2 FLP12,5-275 FLP7-275
CE Certificate AC Surge Protective Device SPD Type 1 Type 2 FLP12,5-275 FLP7-275

OEM/ODM Service

LSP provides comprehensive OEM/ODM services for PV combiner boxes, tailored to meet your unique needs.

Partner with us for customized solutions that distinguish your products in the market.

Customers Testimonial

LSP‘s PV combiner boxes are crafted with reliable materials and refined workmanship.  They feature a modular design and a reasonable internal structure,

ensuring excellent arc extinguishing performance to meet your specific site requirements.

LSP is one of the best companies we work with. The DC combiner boxes provided by LSP are state-of-the-art, of excellent quality, and most importantly, carry all necessary international agency approvals such as TUV, CB, and CE, ensuring reliability and safety in every installation.
Tim-Wolstenholme
Tim Wolstenholme
LSP is the most professional manufacturer of DC combiner boxes, offering any level of protection required. They are one of the very few companies providing a full range of test equipment and engineers to confirm the parameters of all their PV combiner box designs and products.
Edward-Woo
Edward Woo
After cooperating with LSP, I can confidently say that LSP is a high-standard company with highly skilled engineers and factory staff. Working with LSP is straightforward because all questions regarding their solar combiner boxes are easily explained and quickly addressed.
Frank-Tido
Frank Tido

Frequently Asked Questions (FAQ)

Through careful selection and assessment, ensure that the purchased combiner box operates stably and safely in the photovoltaic system,

enhancing long-term investment returns and efficiency.

Yes, we welcome sample orders to test and check the quality.

It usually takes about 10-25 workdays to produce. Different products have different lead times.

We accept T/T and Paypal.

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