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Solar Panels

Inverters

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MicroInverters

String Inverters

Power Optimizers

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Off Grid Inverters

Grid Tie Inverters

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

MicroInverters

String Inverters

Power Optimizers

Hybrid Inverters

Off Grid Inverters

Grid Tie Inverters

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Inverters Collection

String Inverters

String Inverters

Centralized solution converting DC to AC across multiple solar panel strings
Microinverters

Microinverters

Panel-level optimization with individual DC-AC conversion for maximum energy harvest
Hybrid Inverters

Hybrid Inverters

Integrated systems supporting grid-tie, storage, and backup power flexibility
Battery-Based

Battery-Based

Off-grid capable inverters designed for direct integration with energy storage.

Shop Solar String Inverters – Fronius, SMA, SolarEdge, Solis & More ▾

String inverters are the most widely installed solar inverter type for residential and commercial grid-tied systems, offering proven efficiency, straightforward installation, and cost-effective performance across a wide range of system sizes. At US Solar Supplier, we carry string inverters from top brands including SMA, Fronius, SolarEdge, Solis, and Growatt, covering single-phase systems from 1.5kW up to large three-phase commercial configurations.

Modern string inverters feature transformer-less design for peak efficiencies above 97%, built-in AFCI arc fault detection, rapid shutdown compliance, and cloud-based monitoring for real-time system visibility. Whether you're sizing a 6kW residential system or a 100kW commercial array, US Solar Supplier has the string inverter you need at competitive wholesale pricing with fast nationwide delivery.