Solar inverters · Compare

Deye SUN-6K-SG05LP1-EU vs Fronius Primo GEN24 6.0 Plus

AC power: Deye SUN-6K-SG05LP1-EU 6 kW, Fronius Primo GEN24 6.0 Plus 6 kW. The Fronius Primo GEN24 6.0 Plus is better on 4 of 11 comparable points.

Who wins where

  • Deye SUN-6K-SG05LP1-EU
  • Fronius Primo GEN24 6.0 Plus
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weight
Performance: Deye SUN-6K-SG05LP1-EU 58, Fronius Primo GEN24 6.0 Plus 52; Efficiency: Deye SUN-6K-SG05LP1-EU 17, Fronius Primo GEN24 6.0 Plus 31; Noise: Deye SUN-6K-SG05LP1-EU 68, Fronius Primo GEN24 6.0 Plus 27; Electrical: Deye SUN-6K-SG05LP1-EU 33, Fronius Primo GEN24 6.0 Plus 31; Connectivity & smart: Deye SUN-6K-SG05LP1-EU 68, Fronius Primo GEN24 6.0 Plus 68; Dimensions & weight: Deye SUN-6K-SG05LP1-EU 26, Fronius Primo GEN24 6.0 Plus 79

Biggest differences

FactSUN-6K-SG05LP1-EUPrimo GEN24 6.0 Plus
Weight24.9 kg15.4 kg
MPPT voltage min.150 V230 V
Noise30 dB(A)42 dB(A)
Max. PV array power12 kWp9 kWp
Max. input current per MPPT18 A22 A
MPPT voltage max.425 V480 V
All specifications ↓

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

Technical specifications DeyeSUN-6K-SG05LP1-EU FroniusPrimo GEN24 6.0 Plus
Performance
AC power 6 kW 1 6 kW 2
Max. PV array power 12 kWp ✓ 1 9 kWp 2
MPP trackers 2 1 2 2
Efficiency
Max. efficiency 97.6 % 1 97.6 % 2
European efficiency 96.5 % 1 97.1 % ✓ 2
Noise
Noise 30 dB(A) ✓ 1 42 dB(A) 2
Electrical
MPPT voltage min. 150 V ✓ 1 230 V 2
MPPT voltage max. 425 V 1 480 V ✓ 2
Max. input current per MPPT 18 A 1 22 A ✓ 2
Phases 1 1 1 2
Connectivity & smart
Hybrid (battery-ready) Yes 1 Yes 2
Backup power – Yes 2
Wi-Fi / monitoring – Yes 2
Dimensions & weight
IP rating – IP66 2
Width – 474 mm 2
Height – 530 mm 2
Depth – 165 mm 2
Weight 24.9 kg 1 15.4 kg ✓ 2

Sources

  1. Single Phase Hybrid Inverter SUN-3.6/5/6/7/7.6/8K-SG05LP1-EU-AM2-P, zonder versienummer — Ningbo Deye Inverter Technology Co., Ltd. · accessed 29 Sept 2026
  2. Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026