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Sungrow SG3.0RT three-phase on-grid inverter

A 3 kW three-phase on-grid inverter with two MPPT trackers, for homes and small offices on a three-phase connection.

Solar inverter

Sungrow · SG3.0RT

Rated power
3 kW
Type
On-grid
Phase
Three phase
Max efficiency
98.2%

Price varies by installer and city. Ask for a written quote with this model named.

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Our take

Many larger homes and small offices have a three-phase connection. A three-phase inverter spreads the solar output across all three phases, which keeps the supply balanced and avoids problems some DISCOMs flag with single-phase inverters on three-phase meters.

Check your electricity bill or meter for the connection type before choosing between this and a single-phase model.

Full specifications

Rated powerWhat it can handle all day3 kW
TypeOn-grid, hybrid or off-gridOn-grid
PhaseSingle or three phaseThree phase
Max efficiencyShare of solar power it passes on98.2%
MPPT trackersMore helps on roofs facing two ways2
WarrantyYears covered10 years (per manufacturer listing)
Max DC input power4.5 kW
Max DC voltage1100 V
European efficiency96.5%
ProtectionIP65
Weight18 kg

Specs are from the manufacturer or seller listing linked above. Confirm the model and certificates on your quote and invoice.