Combiner Box

BOOST YOUR BUSINESS WITH USFULL HIGH-TECH VARIABLE FREQUENCY DRIVE SOLUTIONS

USFULL’s Variable Frequency Drives deliver a powerful blend of precision control, robust performance, and long-term cost-efficiency. Built to optimize motor operation across diverse industrial applications, they ensure smooth starts, energy savings, and equipment longevity. With reliable quality and customizable options, USFULL VFDs are your strategic edge in winning projects and boosting competitiveness in the automation and electric drive markets.

High Efficiency with MPPT Technology

Equipped with advanced Maximum Power Point Tracking (MPPT) algorithms, USFULL Solar Pump Inverters ensure optimal energy conversion by continuously tracking and adjusting to the most efficient power point. With efficiency rates reaching up to 99%, they maximize solar energy utilization, delivering stable and reliable performance even under variable weather conditions—helping users get the most out of every ray of sunlight.

Dual Input Flexibility

USFULL Solar Pump Inverters are designed with dual input capability, supporting both DC input from solar panels and AC input from the grid or a generator. This hybrid functionality ensures uninterrupted operation by automatically switching to AC power during cloudy days, nighttime, or low sunlight conditions. The AC output is compatible with a wide range of water pumps and motors, making it an ideal choice for applications requiring reliability and flexibility in all weather conditions.

Combiner Box

DC Combiner Box

0.75KW-315KW

High Efficiency Automatic MPPT

Best Off-grid Solution

Easy Operation Program

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DC/AC Hybrid Combiner Box

0.75kW-110kW

High Efficiency Automatic MPPT

Best Off-grid Solution

Easy Operation Program

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AC Combiner Box

0.75KW-7.5KW

IP65

High Efficiency Automatic MPPT

Best Off-grid Solution

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Contact Us to Customize Your Solution!

Unlock the power of the sun with custom-crafted solutions. Connect with us today and step into a brighter, more efficient tomorrow tailored just for you!

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APPLICATIONS OF COMBINER BOX

USFULL Solar Pump Inverter is widely used with AC land pumps, AC submersible pumps, and PMSM pumps. It ensures stable performance and high efficiency in various solar water pumping applications, from surface irrigation to deep well water extraction.

Production Capacity

USFULL’s manufacturing base covers over 15,000 square meters and houses more than a dozen production lines, including lines for variable frequency drives, photovoltaic accessories, SMT, and automatic PCB coating. Equipped with advanced automation equipment, our facility significantly boosts productivity while ensuring high product quality and stable output. Modern production technology is the backbone of USFULL’s consistent performance and reliable supply capacity.

OUR CERTIFICATION

We believe that leadership and excellence in supplying our customers with quality products is essential to our long-term competitiveness, that’s why we incessantly invest significant resources to always obtain the required highest standards of quality and reliability.
The certifications USFULL has gained throughout the years are a visible proof of our commitment: TUV, CE, INMETRO, IEC, and more.
Feel free to contact us should you need further details or clarifications on the certified quality of our products.