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Solis S5-GR3P3K-DC 3kW 3-phase Inverter

€742,94 incl. 21% VAT
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Freight prepaid delivery (NL/BE) from €5,000 order value
Delivery within 3–14 business days (EU)
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More than 20 years of hands-on experience in PV & energy storage
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The Solis S5-GR3P3K-DC 3-phase inverter sets the elite standard for high-performance residential solar installations. This premium system transforms your solar energy with a maximum efficiency of 98.3%. Thanks to its advanced dual MPPT design, this unit is absolutely perfect for roofs with complex shading. You effortlessly maximize your local energy yield and ensure a highly reliable transformerless technology for ultimate independence.

  • 3 kW Output: Optimal nominal output power perfectly tailored for efficient 3-phase residential solar setups.
  • High Efficiency: Achieves a maximum efficiency of 98.3% ensuring superior and incredibly stable energy generation.
  • Dual MPPT: Two independent trackers provide absolute maximum flexibility for multi-oriented and shaded roof surfaces.
  • Robust Build: The IP66-classification guarantees flawless resistance against extreme and harsh weather conditions all year round.
  • Integrated Safety: Comes standard with an integrated DC switch for maximum operational safety and reliability.

Maximum Performance for Complex Roofs

The Solis S5-GR3P3K-DC is engineered for high-end residential projects where continuous reliability, superior flexibility, and efficiency are absolutely paramount. This three-phase system supplies a maximum output current of 4.7 A and reliably supports 16 A per string. This ensures the device is fully compatible with modern, high-capacity solar panels in a complex configuration. With its efficient footprint and a weight of 17.9 kg, wall mounting is straightforward to execute. With the standard RS485 communication, you always have total visibility into your daily performance metrics. The robust IP66 rating makes both indoor and outdoor installations incredibly safe. By investing in this premium inverter, you optimize your entire solar setup for exceptional longevity at Rebor.

Note: Always verify current local regulations regarding three-phase grid connections before proceeding with the installation. Proper string sizing and strict grid compliance are absolutely crucial for a safe and stable operation.
Property Value
Brand & Model Solis S5-GR3P3K-DC
Nominal Power 3 kW
Max. Output Current 4.7 A
Max. Input Current 16 A / 16 A
Max. Efficiency 98.3%
Dimensions (W x H x D) 310 x 563 x 219 mm
Weight 17.9 kg
Protection Rating IP66
What’s in the box?

The package contains all essential components for a remarkably fast setup. You receive the Solis inverter, a strong mounting bracket, high-quality AC connectors, an RS485 terminal, and the official installation documentation.

Compatibility?

This highly powerful inverter works seamlessly with the vast majority of modern solar panels. Thanks to the maximum input current of 16 A and dual MPPTs, you can easily connect a complex PV configuration.

Time-of-Use scenario?

By instantly utilizing locally generated solar power, you immediately lower your monthly utility bills. This drastically increases your overall self-consumption rate, offering an incredibly attractive financial return during expensive peak energy hours.

Explore more products in our Solis Inverters Collection.

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Solis S5-GR3P3K-DC 3kW 3-phase Inverter – General installation or product video