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Solis S5-GR3P8K-DC 3-phase Inverter

€798,60 incl. 21% VAT
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In Stock
Freight prepaid delivery (NL/BE) from €5,000 order value
Delivery within 3–14 business days (EU)
Direct technical support
More than 20 years of hands-on experience in PV & energy storage
Net discount conditions for registered partners

The Solis S5-GR3P8K-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 compact design and dual MPPT, this unit is absolutely perfect for complex roof layouts. You effortlessly maximize your local energy yield and ensure a highly reliable transformerless technology.

  • 8000 W Output: Optimal nominal output power perfectly tailored for advanced residential 3-phase solar setups.
  • High Efficiency: Achieves a maximum efficiency of 98.3% ensuring superior and stable energy generation.
  • Dual MPPT: Two independent trackers provide maximum flexibility for multi-oriented and shaded roof surfaces.
  • Robust Build: The IP66-classification guarantees flawless resistance against harsh weather conditions all year round.
  • Integrated Safety: Comes standard with advanced arc fault circuit interruption and a dedicated DC switch.

Maximum Performance for Residential Roofs

The Solis S5-GR3P8K-DC is engineered for high-end residential projects where continuous reliability, flexibility, and efficiency are absolutely paramount. This three-phase system supplies stable performance and supports advanced solar panels in a complex configuration. With its compact dimensions and a weight of 17.9 kg, wall mounting is incredibly straightforward. With the optional Wi-Fi 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 solar setup for exceptional longevity at Rebor.

Note: Always verify current local regulations regarding three-phase grid connections before proceeding with the installation. Proper cable sizing and strict grid compliance are absolutely crucial for a highly safe operation.
Property Value
Brand & Model Solis S5-GR3P8K-DC
Nominal Power 8000 W
Max. Efficiency 98.3%
Number of MPPTs 2
Dimensions (W x H x D) 310 x 563 x 219 mm
Weight 17.9 kg
Protection Rating IP66
Topology Transformerless
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, essential AC connectors, and the official installation documentation for your safety.

Compatibility?

This powerful three-phase inverter works seamlessly with the vast majority of modern solar panels. Thanks to the high input capacity and dual MPPTs, you can easily connect an efficient 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 hours.

Explore more products in our Solis Inverters Collection.

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Solis S5-GR3P8K-DC 3-phase Inverter – General installation or product video