Fronius Primo 3.8kW Inverter FRO-P-3.8-1-208-240.
Fronius Primo 3.8kW Inverter FRO-P-3.8-1-208-240.
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  • SKU: FRO-P-3.8-1-208-240
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  • VENDOR: Fronius

Fronius Primo 3.8kW Inverter FRO-P-3.8-1-208-240

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Description

Fronius Primo 3.8kW Inverter: Redefining Solar Energy Conversion

The Fronius Primo inverter series has been specially developed for the demands of the North American market. With power categories from 3.8 to 15 kW, the single-phase, transformerless device is the perfect inverter for private households. Its innovative SuperFlex Design provides maximum flexibility in system design, while the SnapINverter mounting system makes installation and maintenance as easy as possible. The communication package included as standard, with WLAN, energy management, several interfaces and much more besides, makes the Fronius Primo a communicative inverter for home owners. Standard equipment also includes a built-in arc detector (AFCI = Arc Fault Circuit Interrupter), in keeping with all other North American SnapINverters.

Features

  • Compatibility - PC board replacement process
  • SnapINverter mounting system
  • Wi-Fi® interface
  • Arc fault circuit interruption
  • 5 Year warranty

Specifications

  • Series: RNG
  • Length: 24.7 in
  • Width: 16.9 in
  • Depth: 8.1 in
  • Material: Anodized Aluminum Frame
  • Color: Black
  • Power Voltage: 208 V/240 V  3,800 VA/3,800 VA
  • Power Current: 208 V /240 V  18.3 A / 15.8 A
  • Power Rating: 3.8kW
  • Open Circuit Voltage: 40.1 V
  • Short Circuit Current: 27A
  • Voltage Rating: 1000 V
  • Cell Type: Monocrystalline
  • Number of Cells: 60
  • Operating Temperature: -40 to 131 deg C
  • Efficiency: 96.7%
  • Standards: UL Listed

Documents 

Efficient Energy Production

The Fronius Primo 3.8kW Inverter stands out in the world of solar energy solutions because of its efficiency. With a maximum efficiency of 97% and a wide input voltage range, this inverter ensures that every possible ray of sunshine is transformed into usable electricity. It operates smoothly and reliably, which is essential for maximizing your solar energy production and reducing your energy costs.

User-Friendly Features

One of the most appealing aspects of the Fronius Primo 3.8kW Inverter is its user-friendly design. It features an intuitive interface that allows for easy monitoring of solar energy production. Additionally, the integrated Wi-Fi capability enables users to connect to the Fronius Solar.web platform, from where they can track their energy consumption and production effortlessly. Because of these features, users can manage their energy use better.

Advanced Safety and Durability

The Fronius Primo Inverter is not only effective but also built with safety in mind. It incorporates multiple protective features, such as overvoltage and overcurrent protection, to ensure optimal performance. Furthermore, its durable construction makes it suitable for various environmental conditions, meaning you can rely on it for years to come. Therefore, investing in the Fronius Primo 3.8kW Inverter is a smart choice for long-term solar energy solutions.


Care

Caring for your clothes is also caring for the environment.

To keep your clothes fresh and clean, simply refresh them and gently wipe with a cloth or clothing brush. This is a more delicate process for fabrics and helps avoid water and energy consumption from washing.

  • Hand wash at a temperature not exceeding 30ºC / 86ºF
  • Do not use bleach or brighteners
  • Iron at a temperature not exceeding 110ºC / 230ºF
  • Do not dry clean
  • Do not tumble dry
Shipping & Returns
  • Free shipping on orders over $50
  • Standard delivery within 2–5 business days
  • Easy 30-day returns
  • Return items in original condition for a full refund
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Easy 30-day Returns

Changed your mind? No problem. You have 30 days to return your item, no questions asked.

Standard delivery within 2–5 business days

Return items in original condition for a full refund

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What Our Partners Say

Real feedback from installers, contractors, and businesses who rely on our solar distribution network.

We had a fantastic experience with Solar Cellz USA. Their team provided outstanding service, ensuring our products were delivered in a timely manner. Communication was clear throughout the process, and we appreciated their commitment to keeping everything on schedule. It’s refreshing to work with a company that values both quality products and great customer service. Highly recommend!

— Nate Benitez

ABC Supply

Top-Notch Sourcing for Hard-to-Find Panels! Solar Cellz USA went above and beyond to help us source American-made solar panels that were incredibly difficult to find. Their team worked diligently to track down exactly what we needed, and their commitment to finding quality products really stood out. It’s rare to find a company with both great service and strong industry connections — Solar Cellz USA delivered on both. Highly recommend them for anyone needing specialty or hard-to-find solar products.

— Evan P

Pisgah Energy

Exceptional Product Knowledge and Expertise! Our experience with Solar Cellz USA has been outstanding, particularly when it comes to their deep knowledge of SMA inverter products. Their team demonstrated impressive expertise, answering all our questions and providing valuable insights to help us choose the right solutions for our needs. It’s clear they understand the products inside and out, which gave us confidence in our purchase. If you’re looking for a supplier that truly knows their equipment, Solar Cellz USA is the way to go.

— John Laverty

Lockheed Martin