Fronius Tauro ECO 50-3-D 100kW Three-Phase String Inverter - 4210306
Fronius Tauro ECO 50-3-D 100kW Three-Phase String Inverter - 4210306 is backordered and will ship as soon as it is back in stock.
Description
Description
The Fronius Tauro ECO 50-3-D is a high-performance 50 kW three-phase string inverter engineered for commercial and industrial solar projects. With its transformerless design, integrated protection devices, and advanced cooling technology, it delivers outstanding reliability and efficiency in demanding conditions. This inverter features one MPPT and supports a wide DC input voltage range (580–1000 V), enabling flexible system design. It achieves up to 98.5% maximum efficiency, ensuring optimal energy harvest across varying load conditions. Integrated WLAN, Ethernet, RS485, and Modbus interfaces simplify communication, monitoring, and system management. Built with an IP65 enclosure, the Tauro ECO 50-3-D is suited for both indoor and outdoor installations. Its active cooling with double-wall system ensures consistent performance in extreme temperatures, while scalable connection options provide maximum installation flexibility.
Key Features
- 50 kW three-phase string inverter for commercial and industrial PV systems
- Max. efficiency 98.5% with 99.9% MPPT adaptation
- Robust IP65 protection for indoor and outdoor installation
- Active cooling technology for reliable performance in hot climates
- Integrated type 1 + 2 surge protection and built-in DC disconnector
- Comprehensive communication options: WLAN, Ethernet, Modbus TCP/RTU, RS485
- Complies with international standards (VDE-AR-N, IEC, EN, CEI, AS/NZS)
Specifications
- Brand: Fronius
- Model: Tauro ECO 50-3-D
- Manufacturer Article Number: 4210306
- Rated AC Output Power: 50 kW
- Max. PV Generator Power: 75 kWpeak
- Max. Efficiency: 98.5%
- European Efficiency: Up to 98.2%
- Number of MPPTs: 1
- DC Input Voltage Range: 580 – 1000 V
- MPP Voltage Range: 580 – 930 V
- Max. Input Current (per PV input): 75 A
- Max. Short-Circuit Current (per PV input): 125 A
- AC Nominal Output Power: 50 kVA
- AC Voltage Range: 180 – 270 V
- Frequency Range: 45 – 65 Hz
- Cooling: Active cooling with double-wall system
- Protection Class: IP65
- Dimensions (W x H x D): 1109 × 755 × 346 mm
- Weight: 74 kg (92 kg incl. packaging)
- Installation: Indoor / Outdoor
- Ambient Temperature Range: -40°C to +65°C
- Communication: WLAN, Ethernet LAN RJ45, Modbus TCP, RS485 (RTU), Solar.web, Solar API
- Compliance & Standards: VDE-AR-N 4105/4110, IEC 62109, IEC 62116, CEI 0-21, EN 50549, AS/NZS 4777, CE
Built for large-scale solar installations, this three-phase string inverter delivers 100kW output with reliable performance, high efficiency, and durable design for industrial and commercial energy systems.
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Four reasons this is the right fit
The Fronius Tauro ECO 50-3-D is a high-performance 50 kW three-phase string inverter engineered for commercial and industrial solar projects.
It achieves up to 98.5% maximum efficiency, ensuring optimal energy harvest across varying load conditions.
Trusted quality from Fronius for professional applications.
Built to deliver reliable performance in demanding conditions.
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