Fronius Primo 8.2-1 Grid-Tie Inverter | 8,200W | Dual MPPT | Wi-Fi Enabled | UL Certified

Fronius Primo 8.2 Inverter | 8.2kW Grid-Tie | Dual MPPT

The Fronius Primo 8.2 is a robust and efficient grid-tied inverter ideal for larger residential solar systems. Featuring dual MPPT inputs, it supports flexible PV system designs and maximizes energy harvest under varying conditions. With a maximum DC input voltage of 1000V and a wide MPPT voltage range of 270–480V DC, the Primo 8.2 is designed to handle high-power solar arrays up to 12,700W recommended capacity. It delivers a continuous AC output power of 8,200W, with excellent efficiency ratings including a maximum efficiency of 97.9% and CEC efficiency of 96.5%. The unit is equipped with a variable speed fan for optimized cooling and long-lasting reliability. Its NEMA 4X/IP65-rated enclosure ensures protection against environmental factors, while certifications like UL 1741 and IEEE 1547 ensure grid compliance. Compact and lightweight, the Fronius Primo 8.2 is designed for easy installation and maintenance.

Key Specifications

• Inverter Type – Grid-Tie

• Input Voltage – Max DC 1000V

• MPPT Voltage Range – 270 – 480V DC

• Maximum DC Input Current – 18A per MPPT

• Number of MPPTs – 2

• PV Input Capacity – Up to 12,700W recommended

• AC Output Power – 8,200W continuous

• Output Voltage – 208/240V AC

• Output Current – 38.0A @ 208V / 34.2A @ 240V

• Frequency – 60 Hz

• Maximum Efficiency – 97.9%

• CEC Efficiency – 96.5%

• Parallel Capability – Not applicable

• Certifications – UL 1741, IEEE 1547, FCC Part 15 Class B

• Cooling – Variable speed fan

• Enclosure Rating – NEMA 4X (IP65)

• Dimensions (H x W x D) – 24.7 x 16.9 x 8.1 inches

• Weight – 47.3 lbs (21.5 kg)