Fronius Symo GEN24 10.0 vs SolaX X3-IES-10K
AC power: Fronius Symo GEN24 10.0 10 kW, SolaX X3-IES-10K 10 kW. The SolaX X3-IES-10K is better on 4 of 10 comparable points.
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Both models in detail
Who wins where
- Fronius Symo GEN24 10.0
- SolaX X3-IES-10K
Biggest differences
| Fact | Symo GEN24 10.0 | X3-IES-10K |
|---|---|---|
| MPPT voltage min. | 278 V | 110 V |
| Weight | 23.4 kg | 37 kg |
| Max. PV array power | 15 kWp | 20 kWp |
| Max. input current per MPPT | 25 A | 32 A |
| MPPT voltage max. | 800 V | 950 V |
Score per area = position (0–100) relative to all 263 models in this category; higher is better.
| Technical specifications | FroniusSymo GEN24 10.0 | SolaXX3-IES-10K |
|---|---|---|
| Performance | ||
| AC power | 10 kW1 | 10 kW1 |
| Max. PV array power | 15 kWp2 | 20 kWp✓3 |
| MPP trackers | 22 | 23 |
| Efficiency | ||
| Max. efficiency | 98.2 %2 | – |
| European efficiency | 97.9 %✓2 | 97.7 %3 |
| Noise | ||
| Noise | 47 dB(A)2 | – |
| Electrical | ||
| MPPT voltage min. | 278 V2 | 110 V✓3 |
| MPPT voltage max. | 800 V2 | 950 V✓3 |
| Max. input current per MPPT | 25 A2 | 32 A✓3 |
| Phases | 31 | 31 |
| Connectivity & smart | ||
| Hybrid (battery-ready) | No1 | No1 |
| Backup power | Yes2 | Yes3 |
| Wi-Fi / monitoring | Yes2 | – |
| Dimensions & weight | ||
| IP rating | IP662 | IP663 |
| Width | 529 mm2 | 717 mm3 |
| Height | 595 mm2 | 405 mm3 |
| Depth | 180 mm2 | 209.5 mm3 |
| Weight | 23.4 kg✓2 | 37 kg3 |
Frequently asked questions
Which is better: the Fronius Symo GEN24 10.0 or the SolaX X3-IES-10K?
AC power: Fronius Symo GEN24 10.0 10 kW, SolaX X3-IES-10K 10 kW. The SolaX X3-IES-10K is better on 4 of 10 comparable points.
What is the AC power of the Fronius Symo GEN24 10.0 and the SolaX X3-IES-10K?
Fronius Symo GEN24 10.0: 10 kW. SolaX X3-IES-10K: 10 kW.
Which is better on MPPT voltage min.: the Fronius Symo GEN24 10.0 or the SolaX X3-IES-10K?
SolaX X3-IES-10K: 110 V. Fronius Symo GEN24 10.0: 278 V.
Which is better on weight: the Fronius Symo GEN24 10.0 or the SolaX X3-IES-10K?
Fronius Symo GEN24 10.0: 23.4 kg. SolaX X3-IES-10K: 37 kg.
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How we collect and check this data →
Sources
- ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed Sep 27, 2026
- Fronius Symo GEN24 & GEN24 Plus 3.0 - 10.0 kW – datasheet, EN V05 (May 2025) — Fronius International GmbH · accessed Sep 27, 2026
- X3-IES Series All-in-one Residential ESS Datasheet, V1.8 — SolaX Power · accessed Oct 17, 2026