Fronius Primo 12.5-1 Grid-Tie Inverter | 12,500W | Dual MPPT | Wi-Fi Enabled | UL Certified

Fronius Primo 12.5-1 Grid-Tie Inverter | 12,500W | Dual MPPT | Wi-Fi Enabled | UL Certified

SKU:
FRNS-PRM-125-1-GRD-T-NVRTR--12500W--DL-MPPT--W-F-NBLD--L-CRTFD
$4,630.60
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Spec Sheet
Description

Fronius Primo 12.5 Inverter | 12.5kW Grid-Tie | Transformerless

The Fronius Primo 12.5 is a powerful, transformerless grid-tied inverter designed for high-capacity residential and commercial solar systems. Equipped with dual MPPT inputs, it optimizes energy harvest across varying solar panel orientations and shading conditions. It supports a maximum DC input voltage of 600V and handles PV input capacities ranging from 10,000W to 15,000W. Delivering a continuous AC output power of 12,500W, the inverter achieves a maximum efficiency of 96.9%. Featuring a variable speed fan, it maintains quiet and reliable cooling during operation. The rugged NEMA 4X (IP65) rated enclosure ensures protection against harsh environmental conditions. Fully certified to UL 1741, IEEE 1547, and FCC Part 15 Class B standards, the Fronius Primo 12.5 provides robust performance in a compact, easy-to-install package.

Key Specifications

  • Inverter Type – Grid-Tie, Transformerless

  • Input Voltage – Max DC 600V

  • MPPT Voltage Range – 260 – 480V DC

  • Maximum DC Input Current – 33.0A (MPPT1) / 18.0A (MPPT2)

  • Number of MPPTs – 2

  • PV Input Capacity – 10,000W – 15,000W

  • AC Output Power – 12,500W continuous

  • Output Voltage – 208/240V AC

  • Output Current – 52.1A @ 240V

  • Maximum Efficiency – 96.9%

  • 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)