Skip to content

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

by Fronius
SKU 4,210,077,800
Original price $3,602.42 - Original price $3,602.42
Original price
$3,602.42
$3,602.42 - $3,602.42
Current price $3,602.42
SPRING SALE – LOWEST PRICES GUARANTEED
Spring is here, and so are unbeatable deals. Don’t wait—shop now and secure the lowest prices before the sale ends!

Overview

Delivering power outputs from 3.8 kW to 15.0 kW, this sleek single-phase inverter is a versatile fit for a wide range of home solar installations. Its transformerless design and intuitive SnapINverter mounting system ensure fast, safe, and hassle-free setup.

Engineered with performance and usability in mind, it features dual MPPTs, high system voltage support, and a broad DC input range—ideal for maximizing solar production. Integrated Wi-Fi*, Modbus communications, and seamless compatibility with advanced monitoring tools make system management simple and smart.

It also supports a streamlined rapid shutdown solution, making it a code-compliant choice for safe, future-ready installations.

KEY FEATURES

  • SnapINverter technology
  • Integrated data communication
  • Design Flexibility
  • Smart Grid Ready
  • Arc Fault Circuit Interruption Integrated
  • Active Cooling

Specification

 

Input Data
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
Output Data
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 %
General Data
UL safety standards & network regulations UL 1741-2015, UL 1998, UL 1699B Issue 2-2013
Certificates and compliance UL 1741-2010 Second Edition (incl. SA 2016-09), IEEE 1547-2003, NEC 2017, CSA TIL M-07 Issue 1 -2013
Dimensions (W x H x D)

 

Manuals and Download 

Installation Manual

Dataheet

#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty
The #1 Authorized DIY Solar Retailer

We're proud to be the USA's #1 Authorized retailer for high quality DIY solar brands

Fast Shipping

Experience the fastest shipping times you've seen in the entire solar industry.

Real Human Support

Questions? Give us a call to speak with our solar expert: (571) 350-0146

Frequently Asked Questions

Get your 30% Tax Solar Credit!

Get your 30% Tax Solar Credit!

Unlock substantial savings with the government's Solar Tax Credit, which offers a robust 30% deduction on the installation costs of solar systems. This attractive incentive is your ticket to leveraging solar energy's eco-friendly potential while enjoying the financial benefits.

At Solar Guys Pro, our commitment is to you. Please be reminded that our expertise does not extend to tax advice. Nonetheless, our dedicated staff is eager to guide you through the process and ensure you capitalize on this exceptional offer.

Contact us now to learn more!

Save With Exclusive Deals!

Save with discounts and get exclusive deals when you sign up with our newsletter!

USA Based Tech & Customer Support Got a question? Speak to our USA based tech & customer support team: 571-350-0146
#1 DIY Solar Authorized Retailer
Fast & Safe Shipping
Sales Tax Free
Authorized Dealer Warranty