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MOREDAY MDXLD-16/1 1000v Dc Solar Pv Combiner Box 16 strings 16 In 1 Out Mccb Breaker, Optional Monitoring Module For On/Off Grid Solar Panel System.

  • 1000V 1500V for solar PV application
  • 16 strings input,1 string output
  • DC switches up to 1000V/1500V 320A
  • CE CB TUV Certificate
  • Long lasting
  • Adapt to a complex environment

Stable Delvery Time

Technical Support

2 Years

MDXLD-16/1 PV DC Combiner Box 16 strings

MDXLD-16/1 PV DC Combiner Box 16 strings: Powering Renewable Futures

The MDXLD-16/1 PV DC Combiner Box 16 strings is crafted for efficiency and durability, offering a seamless solution for the consolidation of multiple photovoltaic inputs into a single output. With a capacity to manage up to 16 input channels, each protected by individual fuses, and a robust surge arrester and circuit breaker, it greatly simplifies system configurations and enhances safety and reliability. The inclusion of optional flow monitoring units allows for real-time monitoring of each string’s performance, ensuring optimal functioning and proactive maintenance.

Key Features and Advantages

MDXLD-161 PV DC Combiner Box 16 strings Key Features and Advantages

IP55 Protection: Ensures that the combiner box is waterproof, dustproof, and resistant to UV damage, making it suitable for varied environmental conditions.
Operating Conditions: Built to perform in temperatures ranging from -25℃ to +55℃ and altitudes up to 2000 meters without condensation, highlighting its high adaptability.

Surge Protection

Integrated DC SPD (Surge Protection Device) shields against voltage spikes, safeguarding valuable equipment.

Circuit Protection

Each string is equipped with a dedicated DC fuse, preventing overcurrent scenarios and potential damage.

Isolation Capabilities

Features a reliable isolator switch, allowing for safe maintenance and troubleshooting operations.

Monitoring and Diagnostics

Optional smart monitoring features enable real-time tracking and diagnostics of each string’s performance.


Large-scale solar power plants

Commercial solar installations

Industrial solar solutions


Streamlined Installation

Reduces installation time and complexity by centralizing connections.

Enhanced Protection

Minimizes the risk of system downtime with advanced protective features, ensuring continuous operation.

Increased System Efficiency

Optimizes the performance of solar panels by efficiently combining multiple strings, reducing energy losses.

Why Choose Moreday?

Certified Excellence

With TUV, CE, and ISO9001 certifications, Moreday ensures that each product meets stringent quality and safety standards.

Decade of Innovation

Leveraging over a decade of specialized experience in solar technologies to bring you products that are not only efficient but are designed with future technology advancements in mind.


At Moreday, we understand that each project is unique. That’s why we offer customization and flexibility in our products to align perfectly with your specific requirements.




Electrical parameters

System maximum DC voltage


Maximum input current per channel


Maximum number of input channels


Maximum output switching current


Number of inverter MPPT


Number of output channels


Lightning protection

Test category

ll pole protection

Nominal discharge current


Maximum discharge current


Voltage protection level


Maximum continuous operating voltage


Number of poles


Structural features

Pluggable module

Output switch

DC circuit breaker (standard) / DC rotary isolating switch (optional)

 waterproof connector


Photovoltaic DC fuse


Photovoltaic DC surge protector


Monitoring module


Anti-reverse diode


Box material


Installation method


Operating temperature

-25°℃~+ 55°C



Allow relative humidity

0~95% no condensation

popular questions


1. What types of solar modules is the MDXLD-16/1 compatible with?

The MDXLD-16/1 PV DC Combiner Box 16 strings is compatible with all types of solar modules including monocrystalline silicon, polycrystalline silicon, and thin-film photovoltaic modules. This versatility ensures it can be integrated into a wide range of solar projects.

2. How does the MDXLD-16/1 enhance the safety of solar installations?

Safety is paramount in all our designs. The MDXLD-16/1 includes individual fuses for each input channel, a robust surge arrester, and a circuit breaker to protect against overvoltage, short circuits, and ground faults, thereby enhancing the overall safety of your solar installation.

3. Can the MDXLD-16/1 operate in extreme weather conditions?

Absolutely. The MDXLD-16/1 is built with an IP55-rated enclosure, which makes it dustproof, waterproof, and UV-resistant. It's also designed to function optimally within a temperature range of -25℃ to +55℃ and at altitudes up to 2000 meters, making it ideal for a variety of harsh environments.

4. Is there any flexibility in configuring the MDXLD-16/1 according to specific project needs?

Yes, the MDXLD-16/1 offers flexible configuration options. Modifications can be made to the current levels of photovoltaic fuses and circuit breakers, as well as the inclusion of optional components like anti-reverse diodes and monitoring modules, depending on specific project requirements.

5. What are the maintenance requirements for the MDXLD-16/1?

The MDXLD-16/1 is designed for low maintenance. However, routine inspections and cleaning of the unit are recommended to ensure optimal performance. The modular design allows for easy access and replacement of components if necessary.

6. How does Moreday support clients post-purchase?

Moreday is committed to providing exceptional customer service. Post-purchase support includes technical assistance, warranty services, and access to our extensive network of service professionals to ensure your solar system operates smoothly and efficiently.

7. Where has the MDXLD-16/1 been successfully implemented?

Our combiner boxes have been successfully implemented in numerous global projects, including major solar installations in Canada, South Korea, and Chile. These projects showcase the reliability and adaptability of our products in various operational scales and environments.

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