Fronius Symo Advanced 15kW 480V Three-Phase String Inverter

Plan your commercial solar installation around the Fronius Symo Advanced 15.0-3 480. This transformerless string inverter delivers 15,000W rated AC output at 480V three-phase, with two MPPT inputs to manage separate PV inputs.

Wall or rack mounting gives you options for equipment placement, while SunSpec PLC communication and Fronius Solar.web connectivity support system integration and monitoring.

Key features

• 15kW rated AC output for 480V three-phase systems
• Two MPPT inputs with maximum usable input currents of 25A and 16.5A
• Up to 98% maximum efficiency
• Integrated DC disconnect
• Arc-fault and ground-fault protection (AFCI/GFI)
• SunSpec PLC communication and Fronius Solar.web connectivity
• Transformerless design with wall or rack mounting

Technical specifications

• Model: Symo Advanced 15.0-3 480
• Part number: 4210092801
• Rated AC output power: 15,000W
• AC output voltage: 480 VAC, three-phase
• Dimensions (W × H × D): 511 × 724 × 226 mm (20.1 × 28.5 × 8.9 in)
• Weight: 43.4 kg

Warranty and installation planning

5-year standard warranty, subject to the manufacturer's applicable terms. Confirm extension options with the supplier.

Have your installer verify PV string voltage and current, mounting requirements, and any compatible rapid-shutdown equipment needed for your project before ordering.