Solar inverters · Compare

Deye SUN-3.6K-SG05LP1-EU vs Fronius Primo GEN24 3.6

AC power: Deye SUN-3.6K-SG05LP1-EU 3.6 kW, Fronius Primo GEN24 3.6 3.6 kW. Both models win equally often (4 of 11 points).

Who wins where

  • Deye SUN-3.6K-SG05LP1-EU
  • Fronius Primo GEN24 3.6
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weight
Performance: Deye SUN-3.6K-SG05LP1-EU 33, Fronius Primo GEN24 3.6 29; Efficiency: Deye SUN-3.6K-SG05LP1-EU 17, Fronius Primo GEN24 3.6 27; Noise: Deye SUN-3.6K-SG05LP1-EU 68, Fronius Primo GEN24 3.6 27; Electrical: Deye SUN-3.6K-SG05LP1-EU 33, Fronius Primo GEN24 3.6 37; Connectivity & smart: Deye SUN-3.6K-SG05LP1-EU 68, Fronius Primo GEN24 3.6 18; Dimensions & weight: Deye SUN-3.6K-SG05LP1-EU 26, Fronius Primo GEN24 3.6 79

Biggest differences

FactSUN-3.6K-SG05LP1-EUPrimo GEN24 3.6
Weight24.9 kg15.4 kg
Noise30 dB(A)42 dB(A)
MPPT voltage min.150 V200 V
Max. PV array power7.2 kWp5.52 kWp
MPPT voltage max.425 V530 V
Max. input current per MPPT18 A22 A
All specifications ↓

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

Technical specifications DeyeSUN-3.6K-SG05LP1-EU FroniusPrimo GEN24 3.6
Performance
AC power 3.6 kW 1 3.6 kW 2
Max. PV array power 7.2 kWp ✓ 1 5.52 kWp 3
MPP trackers 2 1 2 3
Efficiency
Max. efficiency 97.6 % 1 97.6 % 3
European efficiency 96.5 % 1 97 % ✓ 3
Noise
Noise 30 dB(A) ✓ 1 42 dB(A) 3
Electrical
MPPT voltage min. 150 V ✓ 1 200 V 3
MPPT voltage max. 425 V 1 530 V ✓ 3
Max. input current per MPPT 18 A 1 22 A ✓ 3
Phases 1 1 1 2
Connectivity & smart
Hybrid (battery-ready) Yes ✓ 1 No 2
Backup power – Yes 3
Wi-Fi / monitoring – Yes 3
Dimensions & weight
IP rating – IP66 3
Width – 474 mm 3
Height – 530 mm 3
Depth – 165 mm 3
Weight 24.9 kg 1 15.4 kg ✓ 3

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. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  3. Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026