SolaX
Hybrid Inverter SolaX X3-ULTRA-15K 15kW 15000W Three-Phase AFCI
Hybrid Inverter SolaX X3-ULTRA-15K 15kW 15000W Three-Phase AFCI
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€3,035.93
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€3,035.93
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Businesses and non-Italian private customers: 22% VAT applies. The 10% reduced rate is reserved for private individuals resident in Italy — learn more.
Foreign businesses entitled to 0% VAT: email info@litio.store.
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Italy: free over €150; €13 for smaller orders.
European Union: free from €350; €60 for smaller orders.
Hybrid Inverter SolaX X3-ULTRA-15K 15kW 15000W Three-phase AFCI
🚚 Fast delivery in 10-20 days.
Technical specifications
| Brand | SolaX |
| Model | X3-ULTRA-15K |
| Rated power | 15 kW |
| Grid type | Three-phase |
| Rated AC power | 15000 W (AS4777: 14999 W) |
| Battery voltage range | 120-800 V |
| Maximum PV voltage | 1000 V |
| MPPT range | 120-950 V |
| MPPT | 2 |
| Maximum PV current | 36 A / 36 A (per MPPT) |
| Backup switching time | <10 ms |
| Maximum efficiency | 98% |
| European efficiency | 97.7% |
| Protection rating | IP66 |
Product information
The SolaX X3-ULTRA-15K is a C&I three-phase hybrid inverter rated at 15 kW, designed for large-scale solar and storage systems. The X3-ULTRA series integrates multiple MPPTs, a dual battery interface, and dedicated microgrid, backup, and advanced load management functions.
It's a platform suited to businesses, commercial activities, and installations with high committed power. The IP66 enclosure and SolaX energy management make it possible to build an expandable, monitorable system, with dedicated logic for self-consumption and smart use of storage.
| C&I applications | Dual battery port | Microgrid and backup | IP66 protection |
Energy management and monitoring
In a correctly configured system, the inverter coordinates solar production, battery, grid, and loads according to the manufacturer's operating modes. Remote monitoring lets you check production, consumption, and system status, and simplifies control and diagnostics.