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


AC power: Deye SUN-6K-SG05LP1-EU 6 kW, Fronius Primo GEN24 6.0 6 kW. Both models win equally often (4 of 11 points).
Who wins where
- Deye SUN-6K-SG05LP1-EU
- Fronius Primo GEN24 6.0
Biggest differences
| Fact | SUN-6K-SG05LP1-EU | Primo GEN24 6.0 |
|---|---|---|
| Weight | 24.9 kg | 15.4 kg |
| MPPT voltage min. | 150 V | 230 V |
| Noise | 30 dB(A) | 42 dB(A) |
| Max. PV array power | 12 kWp | 9 kWp |
| Max. input current per MPPT | 18 A | 22 A |
| MPPT voltage max. | 425 V | 480 V |
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 |
|---|---|---|
| Performance | ||
| AC power | 6 kW 1 | 6 kW 2 |
| Max. PV array power | 12 kWp ✓ 1 | 9 kWp 3 |
| MPP trackers | 2 1 | 2 3 |
| Efficiency | ||
| Max. efficiency | 97.6 % 1 | 97.6 % 3 |
| European efficiency | 96.5 % 1 | 97.1 % ✓ 3 |
| Noise | ||
| Noise | 30 dB(A) ✓ 1 | 42 dB(A) 3 |
| Electrical | ||
| MPPT voltage min. | 150 V ✓ 1 | 230 V 3 |
| MPPT voltage max. | 425 V 1 | 480 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
- 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
- ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
- Fronius Primo GEN24 & GEN24 Plus 3.0 - 6.0 kW – datasheet, EN V04 (June 2025) — Fronius International GmbH · accessed 27 Sept 2026