In the wave of global energy transformation, inverters have become an indispensable core component in the photovoltaic industry, responsible for converting DC power generated by solar modules into usable AC power. Among the diverse types of inverters, three-phase inverters stand out for their stable performance, high power density, and wide applicability, becoming the preferred choice for C&I and large-scale PV projects.

Inverter: The Heart of Energy Conversion

An inverter is the core equipment that connects photovoltaic modules to the power grid, and its performance directly determines the efficiency and stability of the entire photovoltaic system. By converting the unstable DC power generated by solar panels into standard AC power that meets grid requirements, inverters ensure that clean energy can be smoothly integrated into daily electricity use or transmitted to the public grid.

With the continuous expansion of photovoltaic application scenarios, inverters have evolved into various types to adapt to different needs. From small single-phase inverters for residential rooftops to large three-phase inverters for commercial and industrial parks, the product matrix has become increasingly rich. Among them, three-phase inverters are widely favored in medium and large-scale projects due to their advantages of large output power, strong load capacity, and low energy loss, laying a solid foundation for the large-scale development of the new energy industry.

Three-Phase Inverter: The Backbone of Medium and Large-Scale Photovoltaic Projects

Three-phase inverters are designed based on three-phase AC power principles, which enable them to handle higher power loads and achieve more stable power output compared to single-phase inverters. This makes them ideal for C&I photovoltaic systems, rooftop power stations of factories and enterprises, and large-scale ground photovoltaic projects.

The core advantages of three-phase inverters lie in their high efficiency, reliability, and intelligence. Advanced circuit topology and control algorithms allow them to achieve high conversion efficiency, maximizing the utilization of solar energy; strict quality control and durable structural design ensure stable operation in harsh environments such as high temperature, humidity, and strong wind; integrated intelligent monitoring and remote operation and maintenance functions enable real-time tracking of equipment status, greatly reducing operation and maintenance costs.

For C&I projects that have high requirements for power supply stability and efficiency, three-phase inverters have become an irreplaceable core equipment. Their ability to adapt to complex grid environments and support large-scale parallel operation makes them an important guarantee for the long-term and stable operation of photovoltaic projects.

China Three-Phase Inverter: Leading the Global New Energy Development

In recent years, China's three-phase inverter industry has developed rapidly, relying on strong industrial support, continuous technological innovation, and a complete industrial chain. Chinese manufacturers have not only occupied a dominant position in the domestic market but also gained wide recognition in the global market with their high-quality products and competitive prices.

AUXSOL, a subsidiary of Sanxing Electric Ningbo, under AUX Group (est. 1986), has emerged as a powerhouse in the solar inverter sector. AUXSOL focuses on the R&D, production, and service of PV grid-connected inverters, energy storage inverters, battery packs, and energy storage systems. The company has established two major R&D centers in Ningbo and Shenzhen, and built 15 manufacturing bases and 11 overseas companies worldwide, with service centers in Brazil, Poland, Germany, forming a wide marketing and service system.

Adhering to the group's "Quality First" philosophy, AUXSOL has passed ISO9001, ISO14001, and ISO45001 system certifications, and its photovoltaic inverters have obtained certifications from many domestic and foreign professional institutions such as CQC, CGC, and VDE-AR-N 4105. Combining more than 30 years of R&D experience of AUX Group, the company is committed to providing customers with high-quality, efficient, reliable, and user-friendly smart photovoltaic products and overall solutions, making important contributions to promoting global energy transformation.

AUXSOL ASN-(50-80)TL-G2: The Benchmark Product of China Three-Phase Inverter

Among AUXSOL's rich three-phase inverter product lineup, the ASN-(50-80)TL-G2 series has become a star product in the C&I field with its outstanding performance. This series of inverters is compact and lightweight, with excellent durability and an ultra-long service life that meets modern industrial standards, and an IP66 protection rating, making it suitable for both indoor and outdoor environments.

In terms of efficiency, the ASN-(50-80)TL-G2 series performs exceptionally well. Each single MPPT supports a maximum current of 48A, and each string supports a maximum current of 20A, which is fully compatible with 210 large-size modules. The 1.5x DC/AC oversizing support allows for more flexible system configuration, while the 180V low start-up voltage enables the inverter to start generating power earlier, effectively increasing energy output. The ultra-wide grid voltage design with automatic voltage regulation technology ensures uninterrupted operation even under unstable grid conditions, enhancing the adaptability of the product.

Safety and reliability are the core guarantees of the ASN-(50-80)TL-G2 series. The IP66 protection rating enables it to adapt to harsh operating environments, resisting dust and water intrusion. The integrated intelligent AFCI (DC arc-fault circuit protection) function effectively reduces the risk of fire, while the pure film capacitors with a 25-year design lifespan greatly extend the service life of the product. In addition, the product has no power derating at 45°C, ensuring more reliable operation and higher energy yield, bringing more economic benefits to users.

Service and Support: The Strong Backing of AUXSOL

AUXSOL's success in the global market is not only due to its high-quality products but also its comprehensive and efficient service and support system. The company adheres to a customer-centric service concept, and its service engineers, trained and certified by the factory, provide high-quality service experiences for global customers.

AUXSOL provides suitable and cost-effective warranty services for its inverter products, and offers corresponding extended warranty services according to the requirements of different regions, solving users'worries about after-sales. In terms of training support, the company provides online training for customers and service partners, covering product features, operation and maintenance, and troubleshooting guides. It also offers on-site training for the operation and maintenance personnel of customers, helping them master product use and maintenance skills.

The company's APP and WEB monitoring platform provides comprehensive support for all AUXSOL products. The platform has functions such as power plant, inverter, and string ranking comparison, intelligent alarm push, and one-click PV module status query, which improves operation and maintenance efficiency. The built-in repair channel in the APP facilitates end customers to report faults, and the multi-level maintenance management and multidimensional real-time data support remote configuration, making operation and maintenance more convenient and efficient.

Conclusion

As the core of energy conversion, inverters are crucial to the development of the new energy industry. Three-phase inverters, with their unique advantages, have become the backbone of medium and large-scale photovoltaic projects. China's three-phase inverter industry, represented by AUXSOL, is leading the global new energy development with continuous technological innovation and high-quality products.

The ASN-(50-80)TL-G2 series three-phase inverter launched by AUXSOL fully demonstrates the technical strength and product quality of China's three-phase inverters. Coupled with a comprehensive service and support system, it provides a reliable choice for global C&I photovoltaic projects. In the future, with the deepening of global energy transformation, China's three-phase inverters will continue to play an important role, and AUXSOL will also contribute more to promoting the global popularization of green energy through continuous innovation and dedication.