Description
Solis Solis-50K-US-F-LSW-SPRT 50kW 1000VDC Three Phase Inverter provides efficient solar energy conversion for commercial and industrial solar systems. Designed for reliability and high performance, this inverter ensures stable grid integration and maximum energy yield for medium to large-scale solar installations.
Features:
Wide voltage range and low startup voltage
Transformer-less three phase design with 480Vac output
Max. efficiency 98.8% (CEC efficiency 98.4%) with ultra-low start up voltage
Designed for all commercial, industrial, and utility-scale applications
RS-485 Modbus communication protocol with Wi-Fi interface
10 years standard warranty with extension options
Web-based data monitoring with downloadable Solis Mobile App
Compact and lightweight design inside a corrosion-resistant NEMA 4X enclosure
Industry-leading 4 MPPT designs with fast (<5 sec.) MPPT response times
Technical Specifications:
Max. input voltage: 1000V
Start-up voltage: 200V
MPPT number: 4
Max. input strings number: 16
Rated output power: 50 kW
Rated grid frequency: 60 Hz
Max. output current: 60.2 A
Max. efficiency: 98.8%
Dimensions: (LSW) 24.9in x 47.5in x 14.7 in
Weight(inverter/wiring box): (LSW) 147 lbs (66.7 kgs)/43.4 lbs (19.7 kgs)
Solis – 50kW 1000VDC Three Phase Inverter
The Solis 50K-US-F-LSW-SPRT inverter is a high-performance 3-phase solution designed for commercial and industrial applications. Boasting a maximum efficiency of 98.8%, this inverter ensures excellent energy conversion from solar power to grid-ready electricity. With its compact, lightweight design, and cutting-edge features, it simplifies installation and maximizes operational performance, making it an ideal choice for optimizing solar energy systems.
Product Features
High Efficiency and Performance
This inverter achieves an impressive maximum efficiency of 98.8%, which, combined with a CEC efficiency of 98.4%, ensures that you get the most from your solar power system. The Solis 50K-US-F-LSW-SPRT is ideal for maximizing returns on investment through effective energy conversion.
Advanced MPPT Technology
Equipped with four MPPT (Maximum Power Point Tracking) designs, this inverter guarantees fast response times of less than five seconds. This smart technology helps optimize power generation, even in fluctuating conditions, thereby increasing the overall efficiency of your solar setup.
Robust Protection Features
Your energy production is safeguarded by comprehensive protection features including DC reverse-polarity protection, ground fault monitoring, and anti-islanding protection. The integrated AFCI (DC arc-fault circuit protection) proactively reduces fire risks, ensuring safer operation.
Flexible Communication Options
The inverter supports Modbus RTU for seamless integration with various monitoring systems. Additionally, it offers a Wi-Fi interface for easy access to real-time data and operational insights through the Solis Mobile App, enhancing user engagement and management capabilities.
Compact and Durable Design
Designed for longevity and resilience, the Solis 50K-US-F-LSW-SPRT is housed in a corrosion-resistant NEMA 4X enclosure. Its lightweight structure simplifies installation while being capable of operating in diverse environmental conditions, with an operating temperature range from -25°C to 60°C.




