€1,616 Tax excluded
Fronius Symo 4.5-3-M is a three-phase, transformerless on-grid inverter with a continuous output power of 4.5 kW (4500 VA) and 2 MPPTs. The maximum input voltage is 1000 V and the protection rating is IP65. Communication is via Wi-Fi, Ethernet, USB, RS485 and Modbus.
Fronius Symo 4.5-3-M is a three-phase, transformerless solar inverter designed for grid-connected photovoltaic systems without a battery. It has a continuous output power of 4.5 kW, two MPPT inputs and IP65 protection rating. It belongs to the Fronius Symo family.
With power classes between 3.0 and 20.0 kW, the transformerless Fronius Symo is a three-phase inverter designed for systems of any size. Thanks to the SuperFlex design, it is suitable for roofs with an irregular shape or different panel orientations.
The inverter has a peak power of 9.0 kW, a maximum efficiency of 97.2 %, a maximum output current of 6.5 A and a total harmonic distortion below 3 %. The maximum input current is 16.0 A / 16.0 A and the operating temperature ranges from -25 to 60 °C. Protections include reverse polarity on the panels; the product complies with the IEC 62109-1/-2, IEC 62116 and IEC 61727 standards.
| Product code | Symo4.5-3-M |
|---|---|
| Product type | Inverter |
| Inverter type | On-grid (no battery) |
| Phases | Three-phase |
| Power class | 3.5-6 kW |
| Continuous output power (VA, 25 °C) | 4500 VA |
| Continuous output power (W, 25 °C) | 4500 W |
| Output waveform | Pure sine wave |
| Battery voltage | No battery |
| DC input voltage range | 150-1000 V |
| Maximum panel input voltage | 1000 V |
| Number of MPPTs | 2 |
| MPPT voltage range | 150-800 V |
| AC output voltage | 400/230 V |
| Output frequency | 50/60 Hz |
| Communication interfaces | Wi-Fi, Ethernet, USB, RS485, Modbus |
| Protections | Reverse polarity on the panels |
| Dimensions (height x width x depth) | 645 x 431 x 204 mm |
| Weight | 19.9 kg |
| Protection rating (IP) | IP65 |
| Operating temperature | -25 ... 60 °C |
| Maximum relative humidity | 100 % |
| Standards and compliance | IEC 62109-1/-2, IEC 62116, IEC 61727 |
| Peak power | 9.0 kW |
| Maximum efficiency | 97.2 % |
| Maximum output current | 6.5 A |
| Maximum input current | 16.0 A / 16.0 A |
| MPPT voltage | 150-800 V |
| Total harmonic distortion | below 3 % |
We took these technical data from the manufacturer’s datasheet; transcription errors are possible. For 100% accuracy, please consult the attached datasheet.
Compatibility is calculated automatically from the manufacturers’ technical data and is for information only. For complex systems, we recommend having the configuration checked by a consultant before ordering. Details in the Terms and conditions
