Fox ESS KH10.5 vs Fronius Symo GEN24 10.0 Plus
AC power: Fox ESS KH10.5 10.5 kW, Fronius Symo GEN24 10.0 Plus 10 kW. Both models win equally often (4 of 11 points).
Who wins where
- Fox ESS KH10.5
- Fronius Symo GEN24 10.0 Plus
Biggest differences
| Fact | KH10.5 | Symo GEN24 10.0 Plus |
|---|---|---|
| MPPT voltage min. | 80 V | 278 V |
| MPP trackers | 4 | 2 |
| MPPT voltage max. | 500 V | 800 V |
| Noise | 30 dB(A) | 47 dB(A) |
| Weight | 29 kg | 23.4 kg |
| AC power | 10.5 kW | 10 kW |
Score per area = position (0–100) relative to all 238 models in this category; higher is better.
| Technical specifications | Fox ESSKH10.5 | FroniusSymo GEN24 10.0 Plus |
|---|---|---|
| Performance | ||
| AC power | 10.5 kW ✓ 1 | 10 kW 2 |
| Max. PV array power | – | 15 kWp 2 |
| MPP trackers | 4 ✓ 3 | 2 2 |
| Efficiency | ||
| Max. efficiency | 97.8 % 3 | 98.2 % ✓ 2 |
| European efficiency | 97.4 % 3 | 97.9 % ✓ 2 |
| Noise | ||
| Noise | 30 dB(A) ✓ 3 | 47 dB(A) 2 |
| Electrical | ||
| MPPT voltage min. | 80 V ✓ 3 | 278 V 2 |
| MPPT voltage max. | 500 V 3 | 800 V ✓ 2 |
| Max. input current per MPPT | – | 25 A 2 |
| Phases | – | 3 2 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | Yes 3 | Yes 2 |
| Backup power | Yes 3 | Yes 2 |
| Wi-Fi / monitoring | Yes 3 | Yes 2 |
| Dimensions & weight | ||
| IP rating | IP65 3 | IP66 2 |
| Width | 450 mm 3 | 529 mm 2 |
| Height | 527 mm 3 | 595 mm 2 |
| Depth | 208 mm 3 | 180 mm 2 |
| Weight | 29 kg 3 | 23.4 kg ✓ 2 |
Sources
- CEC approved inverters (Australia) — Clean Energy Regulator (Australian Government), CC BY 4.0 · accessed 29 Sept 2026
- Fronius Symo GEN24 & GEN24 Plus 3.0 - 10.0 kW – datasheet, EN V05 (May 2025) — Fronius International GmbH · accessed 27 Sept 2026
- KH/KA SINGLE-PHASE HYBRID/AC INVERTER, 1.6 | 2025/10/09 — Fox ESS · accessed 29 Sept 2026