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Fronius Symo Advanced 15.0-3 480V Three Phase Grid-Tie Inverter Lite
The Fronius Symo Advanced 15.0-3 is a 15 kW transformerless three-phase grid-tie inverter delivering 480/277 V WYE output with up to 98% efficiency (97% CEC). Featuring dual MPPT trackers, integrated AFCI and rapid shutdown compliance, it delivers 14,995 W nominal AC output across a wide 350-800 V MPP voltage range.
$4,717.00
Available to ship 7 ready to ship
Ships in 1–3 business days.
Delivers in 2–5 business days
Available for pickup
Brought in to Red Deer, AB when you order.
Pickup as early as Mon, Oct 19
— we’ll tell you about drops and promotions.
The Fronius Symo Advanced 15.0-3 480V is a 15 kW transformerless three-phase grid-tie inverter built for commercial and larger residential PV systems. It provides 14,995 W nominal AC output at 480/277 V WYE, with peak efficiency of 98% (97% CEC) and two MPPT trackers covering a 200-1,000 V DC input range. Rated NEMA 4X for indoor and outdoor installation, it integrates AFCI, rapid shutdown and comprehensive monitoring for code-compliant deployments.
Key Features:
- 15 kW output, 98% efficiency (97% CEC)
- Transformerless three-phase grid-tie topology
- 14,995 W AC nominal, 14,995 VA max output
- 480/277 V WYE grid connection, 45-65 Hz
- 2 MPPT trackers, 350-800 V MPP range
- DC input 200-1,000 V, max PV current 33 A
- Max continuous output 18 A, 25 A OCPD
- AFCI, rapid shutdown, DC disconnector, anti-islanding
- Ethernet, WiFi, RS422, power line communication
- NEMA 4X, -40°F to 140°F, 10-year warranty
Ideal for commercial and multi-string PV arrays requiring code-compliant three-phase interconnection, this inverter suits installations up to 22.5 kWpeak. It integrates with Fronius Solar.web, SunSpec Modbus TCP/RTU and SunSpec rapid shutdown, with digital I/Os for load management and signaling across indoor or outdoor mounts.
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