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Fronius  |  SKU: 4,210,077,800

Fronius | 12.5kW Primo Inverter, 240VAC, 1-Phase, 260 - 480 VDC MPPT

Regular price $3,667.17
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This high-performance single-phase inverter is an excellent choice for residential solar systems, combining a clean, modern design with a transformer-free architecture for quick and straightforward installation. Its user-friendly mounting setup simplifies deployment, while two independent MPPT trackers and support for higher system voltages help optimize energy output. Built-in Wi-Fi and Modbus connectivity allow for easy monitoring and control. Designed with safety and long-term readiness in mind, it accommodates an efficient rapid shutdown option. A wide DC voltage range supports flexible panel layouts, and the inverter’s active cooling technology helps maintain reliable, efficient operation.

Number of MPP trackers 2
Recommended PV Power (kWp) 10.0 - 15.0 kW
Max. usable input current 33.0 / 18.0 A
Max. usable input current total 51 A
Max. array short circuit current 49.5 / 27 A
Nominal input voltage (Udc,r) 425 V
DC input voltage range 80 - 600 V
MPP voltage range 260 - 480 V
Max. input voltage 1000 V
Integrated DC string fuse holders 4- and 4+ for MPPT 1 / no fusing required on MPPT 2
Max. output power 240 V 12.5 kVA
Max. output power 208 V 12.5 kVA
Output configuration 1~ NPE 208 / 240 V
Frequency range 45 - 66 Hz
Frequency 60 Hz
Total harmonic distortion < 2.5 %
Power factor range 0 - 1 ind./cap.
Max. continuous output current 240 V 52.1 A
Max. continuous output current 208 V 60.1 A
OCPD/AC breaker size 208 V 80 A
Max. efficiency 97.9 %
CEC efficiency 240 V 96.5 %

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