4 FAQs about Price of string inverter

How much does a solar inverter cost?

Most solar panel contractors charge around $50 to $100 per hour. You may save $1,000 to $2,500 up-front by choosing a string inverter over a microinverter or hybrid inverter. A solar inverter costs $2,000 on average, with prices often ranging from $1,000 to $3,000. That said, some homeowners spend as little as $800 or as much as $5,000.

What is inverter string size?

Inverter string size refers to the number of solar panels that can be wired on a single inverter input. A group of solar panels wired in one input is called a panel string. Most string inverters have 3 inputs that can hold 8 panels each for 24 in total.

How to choose a string inverter?

To choose a string inverter, consider the following parameters: first, look at the system's generation efficiency. Typically, string inverters are efficient anywhere from 95% onwards, with some models reaching 96 or 97% efficiency. Additionally, consider the overall generation and total cost of ownership, or energy cost.

What size solar inverter do I Need?

The inverter's capacity should closely match the DC size of your solar panels. For example, a 6 kW solar array typically pairs with a 6 kW inverter; however, slightly smaller or larger inverters may be used, depending on the system design.

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Fronius Primo FRO-P-12.5-1-208-240 12.5kW 208/240VAC Single Phase String Inverter $3,540.99 Add to Compare Add to Wishlist Add To Cart

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How Much Does a Solar Inverter Cost? [2025

The size of your system, the type of inverter, and the

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How Much Does a Solar Inverter Cost? [2025 Data]

The size of your system, the type of inverter, and the efficiency rating affect your final cost. Most solar panel contractors charge around $50 to $100 per hour.

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