Solar inverters · Compare

Fronius Primo GEN24 6.0 Plus vs SMA Sunny Tripower Smart Energy 6.0

AC power: Fronius Primo GEN24 6.0 Plus 6 kW, SMA Sunny Tripower Smart Energy 6.0 6 kW. The SMA Sunny Tripower Smart Energy 6.0 is better on 4 of 13 comparable points.

Who wins where

  • Fronius Primo GEN24 6.0 Plus
  • SMA Sunny Tripower Smart Energy 6.0
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weight
Performance: Fronius Primo GEN24 6.0 Plus 52, SMA Sunny Tripower Smart Energy 6.0 52; Efficiency: Fronius Primo GEN24 6.0 Plus 31, SMA Sunny Tripower Smart Energy 6.0 68; Noise: Fronius Primo GEN24 6.0 Plus 27, SMA Sunny Tripower Smart Energy 6.0 68; Electrical: Fronius Primo GEN24 6.0 Plus 31, SMA Sunny Tripower Smart Energy 6.0 22; Connectivity & smart: Fronius Primo GEN24 6.0 Plus 56, SMA Sunny Tripower Smart Energy 6.0 56; Dimensions & weight: Fronius Primo GEN24 6.0 Plus 79, SMA Sunny Tripower Smart Energy 6.0 13

Biggest differences

FactPrimo GEN24 6.0 PlusSunny Tripower Smart Energy 6.0
Weight15.4 kg30 kg
Max. input current per MPPT22 A12.5 A
MPPT voltage max.480 V800 V
Noise42 dB(A)30 dB(A)
MPPT voltage min.230 V250 V
All specifications ↓

Score per area = position (0–100) relative to all 238 models in this category; higher is better.

Technical specifications FroniusPrimo GEN24 6.0 Plus SMASunny Tripower Smart Energy 6.0
Performance
AC power 6 kW 1 6 kW 2
Max. PV array power 9 kWp 1 9 kWp 2
MPP trackers 2 1 2 2
Efficiency
Max. efficiency 97.6 % 1 98.2 % ✓ 2
European efficiency 97.1 % 1 97.5 % ✓ 2
Noise
Noise 42 dB(A) 1 30 dB(A) ✓ 2
Electrical
MPPT voltage min. 230 V ✓ 1 250 V 2
MPPT voltage max. 480 V 1 800 V ✓ 2
Max. input current per MPPT 22 A ✓ 1 12.5 A 2
Phases 1 1 3 2
Connectivity & smart
Hybrid (battery-ready) Yes 1 Yes 2
Backup power Yes 1 Yes 2
Wi-Fi / monitoring Yes 1 Yes 2
Dimensions & weight
IP rating IP66 1 IP65 2
Width 474 mm 1 500 mm 2
Height 530 mm 1 598 mm 2
Depth 165 mm 1 173 mm 2
Weight 15.4 kg ✓ 1 30 kg 2
Warranty & lifespan
Warranty – 5 years 2

Sources

  1. Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026
  2. Sunny Tripower 5.0 / 6.0 / 8.0 / 10.0 Smart Energy – datasheet, STPxx-3SE-40-DS-en-22 (status 07/2025) — SMA Solar Technology AG · accessed 27 Sept 2026