Deye SUN-7K-SG05LP1-EU vs KOSTAL PLENTICORE G3 7.0


AC power: Deye SUN-7K-SG05LP1-EU 7 kW, KOSTAL PLENTICORE G3 7.0 7 kW. The KOSTAL PLENTICORE G3 7.0 is better on 6 of 11 comparable points.
Who wins where
- Deye SUN-7K-SG05LP1-EU
- KOSTAL PLENTICORE G3 7.0
Biggest differences
| Fact | SUN-7K-SG05LP1-EU | PLENTICORE G3 7.0 |
|---|---|---|
| MPPT voltage max. | 425 V | 800 V |
| Max. input current per MPPT | 32 A | 17 A |
| MPP trackers | 2 | 3 |
| Max. PV array power | 14 kWp | 10.25 kWp |
| Noise | 30 dB(A) | 39 dB(A) |
| Weight | 24.9 kg | 21.8 kg |
Score per area = position (0–100) relative to all 238 models in this category; higher is better.
| Technical specifications | DeyeSUN-7K-SG05LP1-EU | KOSTALPLENTICORE G3 7.0 |
|---|---|---|
| Performance | ||
| AC power | 7 kW 1 | 7 kW 2 |
| Max. PV array power | 14 kWp ✓ 1 | 10.25 kWp 2 |
| MPP trackers | 2 1 | 3 ✓ 2 |
| Efficiency | ||
| Max. efficiency | 97.6 % 1 | 98.03 % ✓ 2 |
| European efficiency | 96.5 % 1 | 97.2 % ✓ 2 |
| Noise | ||
| Noise | 30 dB(A) ✓ 1 | 39 dB(A) 2 |
| Electrical | ||
| MPPT voltage min. | 150 V 1 | 140 V ✓ 2 |
| MPPT voltage max. | 425 V 1 | 800 V ✓ 2 |
| Max. input current per MPPT | 32 A ✓ 1 | 17 A 2 |
| Phases | 1 1 | 3 2 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | Yes 1 | Yes 2 |
| Backup power | – | Yes 2 |
| Wi-Fi / monitoring | – | Yes 2 |
| Dimensions & weight | ||
| Width | – | 409 mm 2 |
| Height | – | 561 mm 2 |
| Depth | – | 237 mm 2 |
| Weight | 24.9 kg 1 | 21.8 kg ✓ 2 |
| Warranty & lifespan | ||
| Warranty | – | 10 years 2 |
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
- PLENTICORE Hybrid inverter - G3 4.0-20 kW, 09 / 2025 — KOSTAL Industrie Elektrik GmbH · accessed 29 Sept 2026