SolaX X3-ULT-15K Hybrid Inverter 15kW Three-Phase with AFCI, 2 MPPT, Communication Module, DC Disconnector, CT Clamps, Compatible with Triple Power Battery

The SolaX X3-ULT-15K is a high-performance three-phase hybrid inverter designed for residential and commercial solar systems. With a nominal output of 15 kW (16.5 kVA max), it seamlessly integrates on-grid and off-grid operation, ensuring energy independence and backup power. This model includes advanced AFCI protection, dual MPPT trackers, and comes with a communication module, DC disconnector, and CT clamps for easy installation and monitoring. Compatible with SolaX Triple Power lithium batteries, it offers efficient energy storage management.

Advantages

Maximizes self-consumption and reduces electricity bills with up to 98.5% efficiency. The built-in AFCI (Arc Fault Circuit Interrupter) enhances safety by detecting and extinguishing electrical arcs. Dual MPPT inputs allow flexible PV array design, optimizing energy harvest even under partial shading. The included communication module enables remote monitoring via Wi-Fi or GPRS (optional), while the DC disconnector and CT clamps simplify installation and compliance.

Suitable for

• Residential homes with three-phase power supply
• Small to medium commercial installations
• Systems requiring backup power during grid outages
• Integration with SolaX Triple Power battery storage

Key specifications

• Inverter Type: Hybrid (On-Grid & Off-Grid)
• Phase: Three-Phase
• Nominal AC Output Power: 15000 W / 15 kVA
• Max. AC Output Power: 16500 W / 16.5 kVA
• Max. PV Input Power: 24000 W
• Number of MPPTs: 2
• Max. PV Input Voltage: 1100 V
• MPPT Voltage Range: 180 V - 1000 V
• Max. Input Current per MPPT: 18 A
• Battery Compatibility: SolaX Triple Power (Li-ion)
• Battery Voltage Range: 180 V - 650 V
• Max. Charge/Discharge Current: 30 A
• Max. Efficiency: 98.5%
• Protection Features: AFCI, DC Reverse Polarity, AC Overcurrent, Anti-islanding
• Communication Interfaces: DRM, USB, RS485, CAN (Wi-Fi/GPRS optional)
• Ingress Protection (IP) Rating: IP65
• Included Accessories: Communication Module, DC Disconnector, CT Clamps
• Operating Temperature Range: -30°C to +60°C

Recommendations

For optimal performance, pair this inverter with SolaX Triple Power batteries and ensure proper ventilation. Professional installation by a certified electrician is recommended. The inverter is IP65 rated, suitable for outdoor installation but avoid direct sunlight exposure.