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Fronius Symo 3.0-3-M String Inverter 3 kW Three-Phase 2 MPPT 4,210,036
The Fronius Symo 3.0-3-M (item code 4,210,036) is a three-phase 3 kW string inverter from the proven SnapINverter series, with 2 independent MPPT trackers and a photovoltaic array of up to 6 kWp. The dual MPPT and the wide voltage range (150-800 V) make it possible to manage roof sections with different orientations and tilts.
A display, datalogger and web server are built in, along with Wi-Fi, Ethernet LAN, USB, RS422 and RS485 with Modbus TCP SunSpec: the system can therefore be monitored from Fronius Solar.web without additional accessories. The DC disconnector is integrated, the protection rating is IP65 and night-time consumption is below 1 W. Maximum efficiency reaches 98 %, with a European efficiency of 96.5 %.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | 4.210.036 |
| Model | Fronius Symo 3.0-3-M |
| Item code | 4.210.036 |
| Rated AC power | 3.000 W |
| Max AC power | 3.000 VA |
| Recommended max PV power | 6 kWp |
| Max PV voltage | 1.000 V |
| MPPT range | 150-800 V |
| Number of MPPTs | 2 |
| Max current per MPPT | 16.0 A |
| Start-up voltage | 200 V |
| Grid phase | Three-phase (3~NPE) |
| Grid voltage | 400/230 V (also 380/220 V) |
| Grid frequency | 50 / 60 Hz |
| Max output current | 4.3 A |
| Power factor | 0.85-1 ind./cap. |
| Maximum efficiency | 98 % |
| European efficiency | 96.5 % |
| Protection rating | IP65 |
| Cooling | Air cooling, regulated |
| DC disconnector | Integrated |
| Communication | Display, Wi-Fi, Ethernet LAN, USB, RS422, RS485, Modbus TCP SunSpec |
| Operating temperature | -25 °C ... +60 °C |
| Night-time consumption | < 1 W |
| Noise level | 52,6 dB(A) |
| Dimensions (W x H x D) | 432.5 x 642.5 x 205.5 mm |
| Weight | 19.75 kg |
Documentation
PDFDatasheet 4,210,036Official manufacturer documentString sizing must respect the MPPT voltage and current limits and the electrical design of the system. Installation and grid connection must be carried out by qualified personnel in accordance with the applicable standards.