Device Comparison
Fronius GEN24 Plus vs Growatt MOD 3-15KTL3-X vs Growatt MOD 3000-10000TL3-XH
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Use this comparison when the site needs a three-phase inverter and the decision is between a premium ecosystem-led option and Growatt’s more value-driven family choices.
| Install fit | |||
|---|---|---|---|
| Phase support | Single-phase or 3-phase depending on Primo or Symo GEN24 model | 3-phase residential or light commercial solar systems | 3-phase residential solar systems |
| Installation | Wall-mounted hybrid-ready string inverter | Wall-mounted 3-phase string inverter | Wall-mounted 3-phase battery-ready string inverter |
| Measurement | Inverter telemetry for solar generation, battery, grid, and backup status | Inverter telemetry for PV generation and grid export status | Inverter telemetry for PV generation, battery-ready operation, and grid status |
| Max current | 27.5 A | 25 A | 16.7 A |
| Nominal voltage | 230 V single-phase / 230/400 V three-phase by model | Unknown | Unknown |
| Inverter fit | |||
| MPPT trackers | 2 | Unknown | Unknown |
| Battery ready | Yes | Unknown | Unknown |
| Backup support | PV Point up to 3 kW; Full Backup with compatible battery on GEN24 Plus | Unknown | Unknown |
| Monitoring | |||
| Protocol | Fronius Solar.web / open interfaces | ShinePhone / ShineServer | ShinePhone / ShineServer |
| Local API | Yes | No | No |
| Cloud dependency | Optional cloud; Fronius Solar API/Modbus options support local integration. | Growatt ShinePhone/ShineServer cloud path is normally used; local options depend on dongle/integration. | Growatt ShinePhone/ShineServer cloud path is normally used; local options depend on dongle/integration. |
| Home Assistant | Yes | Yes | Yes |
| Solar fit | |||
| Solar import/export | Yes | Yes | Yes |
| Buying context | |||
| Price range | Installer supplied; hardware price varies by model and region | Installer supplied; hardware price varies by model and region | Installer supplied; hardware price varies by model and region |
| Availability | EU, UK, AU, selected global markets | EU, UK, AU, Asia, selected global markets | EU, UK, AU, Asia, selected global markets |
| Source check | |||
| Last verified | May 18, 2026 | Unknown | Unknown |
| Product page | Official page | Official page | Official page |
| Documentation | Official docs | Unknown | Unknown |
Verdict
Choose Fronius when mature local integration and premium positioning matter most, and choose Growatt based on whether the standard or battery-ready XH route suits the upgrade plan better.