Fronius Tauro ECO 50-3-D Inventer

The Fronius Tauro Eco 50-3-D is a robust, three-phase inverter designed for large-scale photovoltaic systems. With a power output of 50 kW, it features a single Maximum Power Point Tracker (MPPT) for efficient energy harvesting. The inverter's transformerless design and IP65 protection rating make it suitable for both indoor and outdoor installations. Integrated communication interfaces, including Wi-Fi and Ethernet, enable seamless monitoring and data logging through the Fronius Solar.web platform. Its SnapINverter mounting system ensures easy installation and maintenance.

Specifications:

Input (DC):

Number of MPPTs: 1

Max. Input Current: 87.5 A

DC Input Voltage Range: 580 – 1000 V

Feed-in Start Voltage: 650 V

MPP Voltage Range: 580 – 930 V

Max. PV Generator Power: 75 kWpeak

Number of DC Connections: 14 (7 per input)

Output (AC):

AC Nominal Output Power: 50,000 W

Max. Output Power: 50,000 VA

AC Output Current: 75.8 A at 220 V, 72.5 A at 230 V

Grid Connection (Nominal Voltage): 3~ NPE 380/220 V, 3~ NPE 400/230 V

AC Voltage Range: 180 – 270 V

Frequency: 50 / 60 Hz

Frequency Range: 45 – 65 Hz

Power Factor: 0 – 1 (inductive/capacitive)

General Data:

Dimensions (W × H × D): 1109 × 755 × 346 mm

Weight: 74 kg

Degree of Protection: IP65

Protection Class: 1

Overvoltage Category (DC / AC): 2 / 3

Night-Time Consumption: < 16 W

Inverter Design: Transformerless

Cooling: Active cooling with double wall system

Installation: Indoor and outdoor

Ambient Temperature Range: -40°C to +65°C

Permitted Humidity: 0 – 100 %

Max. Altitude: 4000 m

Efficiency:

Max. Efficiency: 98.5 %

European Efficiency (ηEU): 98.2 %

MPP Adaptation Efficiency: > 99.9 %

Communication Interfaces:

Integrated Communication Interfaces: Wi-Fi, Ethernet, Modbus TCP SunSpec, Fronius Solar API (JSON)

Digital I/Os: 6 inputs and 4 digital I/Os

USB (Type A Socket): Data logging, inverter update via USB flash drive

RS422 (RJ45 Socket): 2x Fronius Solar Net

Signalling Output: Energy management (floating relay output)

Datalogger and Web Server: Integrated

External Input: Yes