DN3 Series (50-80KTL)

Product Introduction  

The DN3 Series (50 – 80KTL) Three-Phase Grid-Tied Inverter is a high-performance solution specifically designed for large-scale solar power projects. With 150% DC input overload capability, it effectively handles complex DC input conditions, ensuring stable system operation. Remote firmware upgrade support keeps the system up to date with the latest features and performance improvements, maintaining optimal operation at all times. The inverter features a wide MPPT voltage range, making it compatible with various PV modules and enhancing solar energy capture and conversion efficiency. Select models also offer optional intelligent PID recovery, further boosting energy yield and operational stability. Its robust IP66-rated outdoor design ensures high durability in harsh environments and supports retrofit scenarios, making it ideal for upgrading existing PV systems.

Key Features

High Power & Efficiency:
● This series offers powerful performance with rated AC output ranging from 50,000W to 80,000W, meeting the demands of large-scale solar installations. It delivers exceptional conversion efficiency, with a maximum efficiency of up to 98.97% and high European efficiency, significantly reducing energy losses and increasing overall power generation effectiveness.

Accurate Current Monitoring & Control:
● Equipped with advanced current monitoring functions such as DC insulation monitoring, residual current detection, and string current monitoring, the inverter ensures real-time awareness of electrical conditions for safe and stable operation. It also includes AC overcurrent protection and AC short-circuit protection to guard against abnormal current scenarios.

Comprehensive Protection System:
● The inverter integrates multiple protective features including reverse polarity protection, anti-islanding protection, and both DC and AC surge protection, ensuring reliable operation under diverse and challenging conditions. Optional PID recovery functionality further enhances overall system performance.

Convenient Communication & Smart Management:
● Supports RS485 and WiFi communication for easy remote monitoring and management. These interfaces allow users to track inverter performance in real time, identify potential issues early, and conduct intelligent maintenance with minimal effort.

Outstanding Environmental Adaptability:
● With an IP66 protection rating, the inverter is fully resistant to dust and water ingress, making it suitable for harsh outdoor environments. It operates reliably in a wide temperature range from -25°C to +60°C and in relative humidity from 0 to 100%, and supports installations at altitudes up to 4000 meters, making it highly versatile and reliable for a variety of geographic and climatic conditions.