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Solis S5-GR3P4K-DC 3-phase Inverter

€757,46 incl. 21% VAT
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In Stock
Freight prepaid delivery (NL/BE) from €5,000 order value
Delivery within 3–7 business days (NL/BE)
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More than 20 years of hands-on experience in PV & energy storage
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The Solis S5-GR3P4K-DC 3-phase inverter sets the elite standard for high-performance residential and light commercial solar installations. This premium system transforms your solar energy with a maximum efficiency of 98.3%. Thanks to its advanced 3-phase design and integrated arc fault circuit interruption (AFCI), you are guaranteed absolute safety. You effortlessly maximize your local energy yield and ensure a highly reliable transformerless technology for ultimate independence.

  • 4000 W Output: Optimal nominal output power perfectly tailored for stable and robust 3-phase power delivery.
  • High Efficiency: Achieves a maximum efficiency of 98.3% ensuring superior and incredibly stable energy generation.
  • Extreme Safety: Proactively reduces fire risk thanks to the integrated advanced DC ARC-fault detection (AFCI).
  • Robust Build: The IP66-classification guarantees flawless resistance against extreme and harsh weather conditions all year round.
  • Integrated Switch: Comes standard with an integrated high-quality DC switch for extremely safe maintenance.

Maximum Performance for Complex Roofs

The Solis S5-GR3P4K-DC is engineered for high-end residential projects where continuous reliability, superior safety, and 3-phase efficiency are absolutely paramount. This system supports a massive 150% DC/AC ratio, maximizing the potential of your solar array. This ensures the device is fully compatible with modern, high-capacity solar panels in a demanding configuration. With a weight of 17.9 kg, wall mounting is incredibly sturdy and straightforward. With the 24-hour load consumption monitoring, 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 3-phase grid connections before proceeding with the installation. Proper string sizing and strict grid compliance are absolutely crucial for a safe operation and optimal return.
Property Value
Brand & Model Solis S5-GR3P4K-DC
Nominal Power 4000 W
Max. Input Voltage 1100 V
Phase 3-phase (3/N/PE, 230/400V)
Max. Efficiency 98.3%
Dimensions (W/H/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 secure setup. You receive the Solis 3-phase inverter, a strong mounting bracket, high-quality connectors, and the official installation documentation for safe mounting.

Compatibility?

This highly powerful inverter works seamlessly with the vast majority of modern solar panels. Thanks to the 150% DC/AC ratio capacity, you can easily connect a complex PV configuration for absolute maximum yield.

Time-of-Use scenario?

By instantly utilizing locally generated 3-phase 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-GR3P4K-DC 3-phase Inverter – General installation or product video