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Sungrow, SG5.0RS-ADA

Sungrow SG5.0RS-ADA

Single-phase 5 kW class string inverter (4.999 kW) with 3 MPPTs, 7.5 kWp recommended PV and integrated AFCI. Range also covers 8 and 10 kW.

AC output
5 kW
Max PV input
7.5 kW
MPPT trackers
3
Warranty
10 yrs

Our read of the datasheet

The SG5.0RS-ADA is a 5 kW class single-phase string inverter rated at 4,999 W, a typical match for a 6.6 kW array. Sungrow recommends up to 7.5 kWp of PV, 150% of the AC rating. Three MPPTs, each taking one string at 16 A, give more layout options than the usual two on roofs with east, west and north faces.

It is a solar-only inverter with no battery input or backup output, so adding a battery later would mean a separate AC-coupled battery system or swapping to a hybrid inverter.

The 40 V to 560 V MPPT range and 50 V start-up voltage suit short strings. AFCI, Type II surge protection on both DC and AC, and a C5 corrosion rating are listed, and peak efficiency is 97.8%. Sungrow Australia's warranty terms cover the SG5.0RS-ADA for 10 years.

We have not tested this inverter. This summary follows from the manufacturer's published specifications, checked 23 September 2026.

Strengths

  • Three MPPTs for roofs with several faces
  • Integrated AFCI and C5 corrosion rating
  • 10-year warranty under Sungrow Australia terms
  • Wide 40 V to 560 V MPPT range

Things to check

  • No battery input or backup
  • 150% PV oversizing limit
  • One string per MPPT

Specifications

Type
String
Rated AC output
5 kW
Phases
Single-phase
MPPT trackers
3
Max PV input
7.5 kW
Max efficiency
97.8%
Backup
None
Compatible batteries
No battery input
Warranty
10 years
IP rating
IP65
Weight
19 kg
Manufacturer datasheet

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