4.5 kWp Self-Consumption/Feed-in Solar Kit – Tri 3.0 kVA – without storage
Three-Phase Photovoltaic Solar Kit for Optimal Self-Consumption
This three-phase solar kit is designed to meet the energy needs of individual homes or small businesses. Comprising high-performance solar panels and an SMA three-phase inverter, it offers an efficient solution for producing your own electricity and significantly reducing your energy bill.
Key Benefits:
- Self-Consumption: Gain energy independence and reduce your costs.
- Performance: Optimal production even in low sunlight.
- Reliability: Proven technology for extended lifespan.
Estimated Production and Savings:
With this kit equipped with 10 solar panels of 445Wc each, you can expect an annual production of approximately 4895 kWh, on average for central France. This production could save you an estimated €1468.5 per year, considering an electricity purchase price of €0.30/kWh.
Why Choose This Kit?
- Three-Phase: Ideal for households with high electricity consumption.
- German Quality: Proven technology for extended lifespan.
- Customized: A solution tailored to your home.
Ready to take the step towards self-consumption? Contact our experts for a personalized study and a free quote.
This kit includes
- 10XLeapton N-Type 450Wp TOPCon bifacial solar panel
- 1XSMA Sunny Tripower Tri 3 kW Grid-Connected Inverter – STP3.0-3AV-40
- 1X2X4mm2 solar cable with MC4 type (sold per metre)
- 1X6mm² earth cable (sold by the meter)
- 1XDisjoncteur Schneider Acti9 - 4P - 16A - Courbe C - 400V - Réf. R9F64416
€1,126.00 (Tax incl.)
€50.70 (Tax incl.)
The sun, your new source of energy
With our solar kit, generate your own electricity. The sun, your energy ally.
This kit is designed with the general aim of being installed on the public grid.
The basic kit comprises 10 solar panels, an SMA Sunny Boy 3.0 inverter and the solar cable to connect the panels to the inverter. (The mounting system, cabling and protective components can be customised to suit your requirements).
All our kits are customisable. In the options, you can click on the product to choose a different model or change the quantities to tailor the kit to your needs.
You can also view the details of the selected products directly below the price.

Solar panels
Selected from the latest technologies, this panel offers unrivalled efficiency.
See its product sheet in our panels section to find out more.
And don't forget, we offer you the flexibility to choose the panel model you prefer.
We invite you to consult our solar production simulator to find out exactly what your solar production will be.
Different types of cells
|
Perc |
N-Type |
HJT |
|
|
Efficiency |
Approximately 19-22 | Approx. 20-23 | Approximately 21-24 |
|
Cost |
Moderate | High | Very high |
|
Temperature coefficient |
Approximately -0.3 to 0.4% per °C | Approx. -0.3% per °C | Approximately -0.2% per °C |
|
Annual degradation |
Approx. 0.5 - 07 | Approximately 0.4 - 0.5% | Less than 0.5% per year |
|
Durability |
Good | Very good | Excellent |

SMA Sunny Tripower STP3.0-3AV-40 three-phase inverter: power, balance and performance for your solar installation
Optimise your photovoltaic system with the SMA Sunny Tripower 3 kW inverter, an ideal three-phase solution for advanced residential projects and small commercial installations. Designed to offer perfect phase balance and stable output, it maximises your energy yield whilst safeguarding your electrical network.
Thanks to its two independent MPPT trackers, this inverter guarantees optimised output even in the event of partial shading or differences between panels. Its OptiTrac Global Peak technology allows every available watt to be utilised, ensuring maximum performance in all conditions.
With exceptional efficiency of up to 98.2%, it ensures ultra-efficient energy conversion, ideal for maximising your self-consumption and savings. Its wide voltage range (up to 1000 V) offers great flexibility in the design of your photovoltaic system.
Designed to simplify installation, the Sunny Tripower features SUNCLIX quick connectors, an integrated DC disconnect switch and a compact design that facilitates wall mounting. Its convection cooling and OptiCool thermal management ensure reliable, quiet and long-lasting operation.
Robust and built to last, it features IP65 protection, ensuring excellent resistance to outdoor conditions. Compatible with SMA grid management systems and monitoring solutions, it integrates seamlessly into a modern, scalable solar installation.
The ideal choice for a high-performance, balanced and sustainable three-phase solar installation.
Data sheet
- Inverter power in VA
- 3000 VA
- Kit output voltage
- 400V
- Type of need
- Self-consumption
- Battery storage
- Without storage
- Wind turbine
- Without
- Number of panels
- 10 panels
- Mains re-injection
- With
- Video Youtube 1 - ID
- zQH0cbvMwj8
Specific References
- UPC
- 712971137998
- EAN13
- 0712971137998
4.5 kWp Self-Consumption/Feed-in Solar Kit – Tri 3.0 kVA – without storage — Solar kit
4.5 kWp Self-Consumption/Feed-in Solar Kit – Tri 3.0 kVA – without storage by Wattuneed is available in our Solar kit catalog.
- inverter power in va: 3000 VA
- kit output voltage: 400V
- type of need: Self-consumption
- battery storage: Without storage
- wind turbine: Without
- number of panels: 10 panels
- mains re-injection: With
- video youtube 1 - id: zQH0cbvMwj8
Product weight: 215.0 kg. Reference: kit-10-sma-tri-3-sans-stock.