The Fronius Three-Phase Eco 25.0-3-S Light is a powerful on-grid inverter engineered for large-scale solar installations that require maximum efficiency, safety, and reliability. With a robust 25 kW output, this inverter delivers exceptional energy conversion while supporting both indoor and outdoor installations through its durable, transformerless design. Built with the advanced SnapINverter system, it ensures quick and effortless mounting, while its IP66-rated enclosure guarantees long-lasting protection against dust and water. Featuring a single MPPT tracker for optimized energy yield and an integrated display for real-time monitoring, this inverter is designed to simplify solar system management without compromising on performance. Additional protective features, including overload protection, reverse polarity safeguards, and optional surge protection, make the Fronius Eco a trusted choice for high-demand solar projects.
Key Features
25 kW three-phase inverter for large-scale solar installations
Transformerless construction for lighter weight and easy mounting
SnapINverter system for fast and user-friendly installation
IP66 protection rating for superior durability in harsh environments
Single MPPT tracker to optimize solar panel performance
Integrated display for real-time monitoring of energy production
Advanced safety: overload and reverse polarity protection
Option for surge protection and integrated fuse sockets on both poles
Specifications
Model: 4210056041
Product Type: On-Grid Inverter
Output Power: 25,000 W
Input Voltage Range: 580 – 1000 V
Output Voltage Range: 150 – 275 V
System Type: DC to AC, Three-phase
MPPT Trackers: 1
Protection Features: Overload, Reverse polarity, optional surge protection
Enclosure Rating: IP66
Mounting: Indoor/Outdoor, SnapINverter system
Color: Black/Grey
Additional Features: Integrated module fuse sockets on both poles, real-time monitoring via display
Identifier: 4210056041
EAN: 9007947188700
Built for utility-scale and commercial installations, this three-phase on-grid inverter ensures reliable solar power conversion, outstanding efficiency, and robust long-term operation.







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