Fronius Symo 3.0-3-M Three-Phase Inverter WLAN
Modelo: Symo 3.0-3-M WLAN- Sku: FRONINV038
- Vendor: Fronius
Specifications
Product Description
The Fronius Symo 3.0-3-M WLAN Three-Phase Inverter brings standard connectivity to 3 kW systems, combining two independent MPPTs with the SnapINverter platform and a comprehensive communications package: WLAN/Ethernet, integrated web server, Modbus TCP/RTU, and JSON API. With IP65 and active ventilation, it offers outdoor reliability and a European efficiency of 96.5%, ensuring solid production throughout the installation’s lifetime.
Main Features
- Nominal power: 3 kW three-phase; max. efficiency 98% and European ~96.5%.
- 2 MPPT with wide DC range (150–1000 V) and 2+2 inputs for flexible strings.
- SuperFlex design with intelligent MPP management for roofs with different orientations.
- Total connectivity: WLAN/Ethernet, web server, Modbus TCP/RTU SunSpec, and JSON API.
- IP65, active ventilation, and robust construction for indoor/outdoor use.
- SnapINverter: quick installation, safe maintenance, and front access to terminals.
Advantages or Benefits
- Startup and commissioning in minutes with integrated web assistant and direct access to Solar.web.
- Professional monitoring: real-time data, alarms, and reports to optimize O&M.
- Design flexibility with two MPPTs and 2+2 inputs, ideal for partial shading.
- Compatibility with grid functions (power limitation, cos φ, and Q(U)/P(f) control).
- Ready for expansion and automation via open APIs.
Purpose or Applications
Three-phase residential self-consumption and small commercial applications requiring advanced monitoring; roofs with multiple slopes; projects with zero feed-in and dynamic power control; integration with home automation/EMS.
Technical Specifications
| Power | 3,000 W AC three-phase |
| Nominal voltage | PV 150–1000 V (Umpp 150–800 V, startup 200 V); grid 3-NPE 400/230 V · 50/60 Hz |
| PV inputs | 2 MPPT · 2+2 inputs (16 A max./MPPT; Isc 31 A/MPPT) |
| Format | Wall-mounted SnapINverter · IP65 · active ventilation · integrated WLAN/Ethernet |
Compatibilities
Fronius Solar.web for native monitoring; integration with Fronius Smart Meter (zero feed-in), Fronius Wattpilot (EV charging with surplus), and Ohmpilot (DHW). Open protocols Modbus TCP/RTU and JSON API for EMS/SCADA and home automation.
The Fronius Symo 3.0-3-M WLAN Three-Phase Inverter is the connected and versatile choice to maximize the productivity and control of your three-phase photovoltaic system.
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Fronius Symo 3.0-3-M Three-Phase Inverter WLAN





