Fronius | 15.0kW Symo Advanced Inverter, 208 VAC, 3-Phase Lite, 325 - 850 VDC MPPT
Fronius | 15.0kW Symo Advanced Inverter, 208 VAC, 3-Phase Lite, 325 - 850 VDC MPPT is backordered and will ship as soon as it is back in stock.
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The Fronius Symo Advanced inverter is built for commercial and industrial solar systems, combining smart three-phase performance with features designed for modern energy needs. Its advanced shade management and integrated Power Line Communication support simplified SunSpec Rapid Shutdown, enhancing both efficiency and safety. Lightweight and easy to service, the inverter simplifies installation and ongoing maintenance. With high efficiency, reliable operation, and flexible flat-mount installation, it helps you maximize energy output from your solar array while integrating seamlessly into existing setups. Ideal for reducing energy costs and improving sustainability, the Symo Advanced is a dependable choice for forward-looking solar projects.
| Number of MPP trackers | 1 |
| Recommended PV Power (kWp) | 12.0 – 19.5 kWp |
| Max. usable input current | 50 A |
| Nominal input voltage | 325 V |
| DC input voltage range | 325 – 1000 V |
| MPP Voltage Range | 325 – 850 V |
| Max. output power 208 V | 15 kVA |
| Output configuration | 3~ NPE 208/220 V |
| Frequency range | 45 – 65 Hz |
| Power factor range | 0 – 1 ind./cap. |
| Max continuous output current 208 V | 41.6 A |
| OCPD/AC breaker size 208 V | 60 A |
| Max. efficiency | 97.3% |
| CEC efficiency 208 V | 96.5% |
| Dimensions (W x H x D) | 1.68 ft × 2.38 ft × 8.9 in |
| Weight | 78.31 lb |
| Degree of protection | NEMA 4X |
| Night-time consumption | < 1 W |
| Inverter design | Transformerless |
| Cooling | Variable speed fan |
| Ambient Temperature Range | -40°C to +60°C |
| Maximum Relative Humidity | 0 – 100% |
| Max. altitude | 2000 m @ 1000 V, 3400 m @ 850 V |
| Compliance & Standards | UL 1741, IEEE 1547, NEC 2014, CSA, FCC |
| DC connection | 6x DC+ and 6x DC- screw terminals (Cu/Al) |
| AC connection | Screw terminals 14–6 AWG |
| Interference emission class | B |
| DC reverse polarity protection | Yes |
| Anti-islanding | Yes (per UL 1741, IEEE 1547, NEC) |



