Type

Solar Panels

Inverters

Storage solutions

Charge controllers

Solar Equipment

Racking

Accessories

Subcategory

MicroInverters

String Inverters

Power Optimizers

Hybrid Inverters

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

499 products

Fronius 10kW PRIMO 10.0-1 String Inverter 4,210,075,800

MPN No: 4210075800
Expected ship date Jun 16 - 23

In Stock

$2,720.72

Fronius 10kW PRIMO 10.0-1 String Inverter 4,210,075,800

Fronius 10kW PRIMO 10.0-1 String Inverter 4,210,075,800

MPN No:

4210075800

Expected ship date Jun 16 - 23

Regular price $2,720.72

Unit price / per
12.5kW Fronius Primo 4,210,077,800 240/208VAC TL Inverter

MPN No: 4,210,077,800
Expected ship date Jun 16 - 23

In Stock

$3,518.78

12.5kW Fronius Primo 4,210,077,800 240/208VAC TL Inverter

12.5kW Fronius Primo 4,210,077,800 240/208VAC TL Inverter

MPN No:

4,210,077,800

Expected ship date Jun 16 - 23

Regular price $3,518.78

Unit price / per
15kW FRONIUS 4,210,092,801 SYMO ADVANCED 15.0-3 480VAC Inverter

MPN No: 4,210,092,801
Expected ship date Jun 16 - 23

In Stock

$3,542.17

15kW FRONIUS 4,210,092,801 SYMO ADVANCED 15.0-3 480VAC Inverter

15kW FRONIUS 4,210,092,801 SYMO ADVANCED 15.0-3 480VAC Inverter

MPN No:

4,210,092,801

Expected ship date Jun 16 - 23

Regular price $3,542.17

Unit price / per
22.7kW FRONIUS 4,210,094,801 SYMO ADVANCED 22.7-3 480VAC Inverter

MPN No: 4210094801
Expected ship date Jun 16 - 23

In Stock

$3,526.47

22.7kW FRONIUS 4,210,094,801 SYMO ADVANCED 22.7-3 480VAC Inverter

22.7kW FRONIUS 4,210,094,801 SYMO ADVANCED 22.7-3 480VAC Inverter

MPN No:

4210094801

Expected ship date Jun 16 - 23

Regular price $3,526.47

Unit price / per
3.8 kW FRONIUS PRIMO GEN24 4,210,140,800 208-240

MPN No: 4,210,140,800
Expected ship date Jun 16 - 23

In Stock

~~1,699.99~~ -10%

$1,517.71

3.8 kW FRONIUS PRIMO GEN24 4,210,140,800 208-240

Sale

3.8 kW FRONIUS PRIMO GEN24 4,210,140,800 208-240

MPN No:

4,210,140,800

Expected ship date Jun 16 - 23

Regular price ~~$1,699.99~~ -10% $1,517.71

Unit price / per

Sale
3.8kW Fronius Primo GEN24 Plus 4,210,140,802

MPN No: 4,210,140,802
Expected ship date Jun 16 - 23

In Stock

$1,839.89

3.8kW Fronius Primo GEN24 Plus 4,210,140,802

3.8kW Fronius Primo GEN24 Plus 4,210,140,802

MPN No:

4,210,140,802

Expected ship date Jun 16 - 23

Regular price $1,839.89

Unit price / per
5.0 kW FRONIUS GEN24 PLUS 4,210,141,802 PRIMO 208-240

MPN No: 4,210,141,802
Expected ship date Jun 16 - 23

In Stock

~~2,299.00~~ -19%

$1,859.75

5.0 kW FRONIUS GEN24 PLUS 4,210,141,802 PRIMO 208-240

Sale

5.0 kW FRONIUS GEN24 PLUS 4,210,141,802 PRIMO 208-240

MPN No:

4,210,141,802

Expected ship date Jun 16 - 23

Regular price ~~$2,299.00~~ -19% $1,859.75

Unit price / per

Sale
5.0kW FRONIUS PRIMO GEN24 4,210,141,800 5.0-208-240

MPN No: 4,210,141,800
Expected ship date Jun 16 - 23

In Stock

~~1,799.00~~ -5%

$1,896.05

5.0kW FRONIUS PRIMO GEN24 4,210,141,800 5.0-208-240

5.0kW FRONIUS PRIMO GEN24 4,210,141,800 5.0-208-240

MPN No:

4,210,141,800

Expected ship date Jun 16 - 23

Regular price ~~$1,799.00~~ -5% $1,896.05

Unit price / per
6.0 kW FRONIUS PRIMO GEN24 PLUS 4,210,142,802 6.0-208-240

MPN No: 4,210,142,802
Expected ship date Jun 16 - 23

In Stock

~~2,399.00~~ -0%

$2,394.18

6.0 kW FRONIUS PRIMO GEN24 PLUS 4,210,142,802 6.0-208-240

Sale

6.0 kW FRONIUS PRIMO GEN24 PLUS 4,210,142,802 6.0-208-240

MPN No:

4,210,142,802

Expected ship date Jun 16 - 23

Regular price ~~$2,399.00~~ -0% $2,394.18

Unit price / per

Sale
7.7 kW FRONIUS PRIMO GEN24 4,210,143,800 208-240 Inverter

MPN No: 4,210,143,800
Expected ship date Jun 16 - 23

In Stock

~~2,358.99~~ -0%

$2,344.45

7.7 kW FRONIUS PRIMO GEN24 4,210,143,800 208-240 Inverter

Sale

7.7 kW FRONIUS PRIMO GEN24 4,210,143,800 208-240 Inverter

MPN No:

4,210,143,800

Expected ship date Jun 16 - 23

Regular price ~~$2,358.99~~ -0% $2,344.45

Unit price / per

Sale
7.7kW Fronius Primo GEN24 Plus 4,210,143,802

MPN No: 4,210,143,802
Expected ship date Jun 16 - 23

In Stock

~~2,999.00~~ -3%

$2,893.01

7.7kW Fronius Primo GEN24 Plus 4,210,143,802

Sale

7.7kW Fronius Primo GEN24 Plus 4,210,143,802

MPN No:

4,210,143,802

Expected ship date Jun 16 - 23

Regular price ~~$2,999.00~~ -3% $2,893.01

Unit price / per

Sale
Chint 36kW 3-Phase 480VAC, 1000VDC String Inverter SCA36KTL-DO/US-480 V2, (Wirebox)

MPN No: SCA36KTL-DO/US
Expected ship date Jun 16 - 23

In Stock

$6,864.66

Chint 36kW 3-Phase 480VAC, 1000VDC String Inverter SCA36KTL-DO/US-480 V2, (Wirebox)

Chint 36kW 3-Phase 480VAC, 1000VDC String Inverter SCA36KTL-DO/US-480 V2, (Wirebox)

MPN No:

SCA36KTL-DO/US

Expected ship date Jun 16 - 23

Regular price $6,864.66

Unit price / per
FRONIUS 10kW Symo Advanced 10.0-3 208-240VAC Inverter 4,210,090,801

MPN No: 4,210,090,801
Expected ship date Jun 16 - 23

In Stock

~~3,150.99~~ -8%

$3,425.24

FRONIUS 10kW Symo Advanced 10.0-3 208-240VAC Inverter 4,210,090,801

FRONIUS 10kW Symo Advanced 10.0-3 208-240VAC Inverter 4,210,090,801

MPN No:

4,210,090,801

Expected ship date Jun 16 - 23

Regular price ~~$3,150.99~~ -8% $3,425.24

Unit price / per
Fronius 12.0 kW Symo Advanced 12.0-3 208/240VAC 4,210,091,801

MPN No: 4,210,091,801
Expected ship date Jun 16 - 23

In Stock

~~3,669.99~~ -4%

$3,843.10

Fronius 12.0 kW Symo Advanced 12.0-3 208/240VAC 4,210,091,801

Fronius 12.0 kW Symo Advanced 12.0-3 208/240VAC 4,210,091,801

MPN No:

4,210,091,801

Expected ship date Jun 16 - 23

Regular price ~~$3,669.99~~ -4% $3,843.10

Unit price / per
Fronius 7.6kW Primo Single Phase Inverter 208-240VAC 4,210,061,800

MPN No: 4,210,061,800
Expected ship date Jun 16 - 23

In Stock

~~1,960.00~~ -157%

$5,038.10

Fronius 7.6kW Primo Single Phase Inverter 208-240VAC 4,210,061,800

Fronius 7.6kW Primo Single Phase Inverter 208-240VAC 4,210,061,800

MPN No:

4,210,061,800

Expected ship date Jun 16 - 23

Regular price ~~$1,960.00~~ -157% $5,038.10

Unit price / per
Fronius Primo 10kW GEN24 Inverter 208-240 Plus Hybrid 4,210,144,802

MPN No: 4,210,144,802
Expected ship date Jun 16 - 23

In Stock

$3,794.48

Fronius Primo 10kW GEN24 Inverter 208-240 Plus Hybrid 4,210,144,802

Fronius Primo 10kW GEN24 Inverter 208-240 Plus Hybrid 4,210,144,802

MPN No:

4,210,144,802

Expected ship date Jun 16 - 23

Regular price $3,794.48

Unit price / per
Fronius Primo 11.4kW 11.4-1 Single-Phase String Inverter 4,210,076,800

MPN No: 4,210,076,800
Expected ship date Jun 16 - 23

In Stock

$3,332.57

Fronius Primo 11.4kW 11.4-1 Single-Phase String Inverter 4,210,076,800

Fronius Primo 11.4kW 11.4-1 Single-Phase String Inverter 4,210,076,800

MPN No:

4,210,076,800

Expected ship date Jun 16 - 23

Regular price $3,332.57

Unit price / per
Fronius Primo 15kW 15.0-1 SnapINverter Single Phase Solar Inverter | Wi-Fi Monitoring 4,210,078,800

MPN No: 4,210,078,800
Expected ship date Jun 16 - 23

In Stock

$4,092.87

Fronius Primo 15kW 15.0-1 SnapINverter Single Phase Solar Inverter | Wi-Fi Monitoring 4,210,078,800

Fronius Primo 15kW 15.0-1 SnapINverter Single Phase Solar Inverter | Wi-Fi Monitoring 4,210,078,800

MPN No:

4,210,078,800

Expected ship date Jun 16 - 23

Regular price $4,092.87

Unit price / per

Showing 1-18 of 499 total

Inverters Collection

String Inverters

Centralized solution converting DC to AC across multiple solar panel strings

Microinverters

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

Hybrid Inverters

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

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.