Inverter – FRONIUS – Tauro ECO 50-3-P
Incl. VAT
Falownik Fronius Tauro ECO 50-3-P, 50kW, on-grid, trójfazowy, 1 mppt, bez wyświetlacza, wifi
Product details
Tauro
Tauro by Fronius is an inverter designed for large photovoltaic installations. Its double-walled housing and active cooling enable operation in direct sunlight and at high temperatures, while its modular design simplifies servicing without replacing the entire unit.
Key benefits of Tauro
- Power 50 kW and 3 MPP trackers — specifications intended for designing large photovoltaic systems.
- Double-walled housing and active cooling — construction designed to withstand direct sunlight and high temperatures.
- Replacement of a single power module — on-site servicing without having to replace the entire inverter saves time and money.
- Monitoring via Fronius Solar.web — access to the installation from a smartphone or computer and an open system enabling integration of third-party components.
- Installation flexibility — allows central or peripheral mounting and vertical or horizontal positioning.
- Integrated surge protection and daisy chaining on the AC side — reducing the need for additional components and wiring.
Who is this a good choice for?
Tauro is a solution for owners of large photovoltaic installations who need flexibility in equipment placement and remote monitoring of system operation. It is also suitable for users seeking to reduce servicing costs through the ability to replace individual power modules on site.
| Parameter | Tauro 50-3-D | Tauro ECO 50-3-D | Tauro ECO 99-3-D | Tauro ECO 100-3-D |
|---|---|---|---|---|
| DC input data | ||||
| Number of MPP trackers | 3 | 1 | ||
| Maximum input current (A) | 134 | 87,5 | 175 | |
| Maximum string input current — 20 A option (A) | 14,5 | |||
| Maximum string input current — 30 A option (A) | 22 | |||
| Maximum string short-circuit current — 20 A option (A) | 20 | |||
| Maximum string short-circuit current — 30 A option (A) | 30 | |||
| Maximum inverter short-circuit current (A) | ||||
| AC output data | ||||
| Rated power (kW) | 50 | 99,99 | 100 | |
| Protection | ||||
| DC disconnector | Integrated | |||
| Behavior during overload | Operating point shift, power limiter | |||
| Residual current monitoring (RCMU) | Integrated | |||
| DC insulation measurement | Integrated | |||
| AFCI arc fault detection (Fronius Arc Guard) | — | Integrated (only for the 20 A option) | ||
| DC/AC surge protection | Type 1 + 2 integrated⁶, type 2 optional | |||
| String protection with fuses | Integrated, 20 A or 30 A | |||
| Communication and interfaces | ||||
| Wi-Fi | Fronius Solar.web, Modbus TCP Sunspec, Fronius Solar API (JSON) | |||
| Ethernet LAN RJ45 | 10/100 Mbit; max. 100 m | |||
| USB (Type A socket) | 1 A @ 5 V max.⁷ | |||
| Wired emergency shutdown (WSD) | Emergency stop switch | |||
| 2 × RS485 | Modbus RTU SunSpec | |||
| 6 digital inputs | Programmable remote control receiver interface, energy management, load control | |||
| 6 digital inputs/outputs | ||||
| Data logger and web server | Integrated | |||
USB is used only for electrical power supply. Communication between inverters takes place via Ethernet in a star topology; each inverter communicates with the network/Internet independently via its integrated data logger.

