Skip to content

Three-Phase Inverters for Commercial Solar Systems

Commercial three-phase inverters convert DC power from solar panels into utility-grade AC electricity. Our selection ranges from 25kW to 100kW units, suitable for various commercial installations. Each model undergoes rigorous testing to meet safety standards and utility requirements.

Original price $14,750.00 - Original price $14,750.00
Original price
$14,750.00
$14,750.00 - $14,750.00
Current price $14,750.00

Sol-Ark 30K-3P | 30kW Commercial Inverter | 208 VAC 3 Phase | High Voltage DC Battery | Indoor/Outdoor | NEMA-3R

Sol-Ark
Only 2 left!

Sol-Ark 30K-3P | 30kW Commercial Inverter | 208 VAC 3 Phase | High Voltage DC Battery | Indoor/Outdoor | NEMA-3R Description The Sol-Ark 30K-3P-208...

View full details
Original price $14,750.00 - Original price $14,750.00
Original price
$14,750.00
$14,750.00 - $14,750.00
Current price $14,750.00
Original price $5,270.93
Original price $5,270.93 - Original price $5,270.93
Original price $5,270.93
Current price $3,999.00
$3,999.00 - $3,999.00
Current price $3,999.00

Fronius Symo Advanced 24.0-3, 24kW Inverter with DM Card | 480VAC

Fronius
Out of stock

Fronius Symo Advanced 24.0-3, 24kW Inverter with DM Card | 480VAC Description The Fronius Symo Advanced is the ideal inverter for commercial applic...

View full details
Original price $5,270.93
Original price $5,270.93 - Original price $5,270.93
Original price $5,270.93
Current price $3,999.00
$3,999.00 - $3,999.00
Current price $3,999.00
Sold out
Original price $4,677.73
Original price $4,677.73 - Original price $4,677.73
Original price $4,677.73
Current price $3,499.00
$3,499.00 - $3,499.00
Current price $3,499.00

Fronius Symo Advanced 24.0-3, 24kW Inverter | 480VAC

Fronius
Out of stock

Fronius Symo Advanced 24.0-3, 24kW Inverter | 480VAC Description The Fronius Symo Advanced is the ideal inverter for commercial applications. The n...

View full details
Original price $4,677.73
Original price $4,677.73 - Original price $4,677.73
Original price $4,677.73
Current price $3,499.00
$3,499.00 - $3,499.00
Current price $3,499.00
Sold out
Original price $4,563.79
Original price $4,563.79 - Original price $4,563.79
Original price $4,563.79
Current price $3,499.00
$3,499.00 - $3,499.00
Current price $3,499.00

Fronius Symo Advanced 22.7-3, 22.7 kW Inverter | 480 VAC

Fronius
Out of stock

Fronius Symo Advanced 22.7-3, 22.7 kW Inverter | 480 VAC Description The Fronius Symo Advanced is the ideal inverter for commercial applications. T...

View full details
Original price $4,563.79
Original price $4,563.79 - Original price $4,563.79
Original price $4,563.79
Current price $3,499.00
$3,499.00 - $3,499.00
Current price $3,499.00
Sold out
Original price $4,499.52
Original price $4,499.52 - Original price $4,499.52
Original price $4,499.52
Current price $3,399.00
$3,399.00 - $3,399.00
Current price $3,399.00

Fronius Symo Advanced 20.0-3, 20kW Inverter | 480 VAC

Fronius
Out of stock

Fronius Symo Advanced 20.0-3, 20kW Inverter | 480 VAC Description The Fronius Symo Advanced is the ideal inverter for commercial applications. The ...

View full details
Original price $4,499.52
Original price $4,499.52 - Original price $4,499.52
Original price $4,499.52
Current price $3,399.00
$3,399.00 - $3,399.00
Current price $3,399.00
Sold out
Original price $4,362.19
Original price $4,362.19 - Original price $4,362.19
Original price $4,362.19
Current price $3,299.00
$3,299.00 - $3,299.00
Current price $3,299.00

Fronius Symo Advanced 15.0-3, 12kW Inverter | 480 VAC

Fronius
Only 5 left!

Fronius Symo Advanced 15.0-3, 12kW Inverter | 480 VAC Description Fronius Symo Advanced is the ideal inverter for commercial applications. The new ...

View full details
Original price $4,362.19
Original price $4,362.19 - Original price $4,362.19
Original price $4,362.19
Current price $3,299.00
$3,299.00 - $3,299.00
Current price $3,299.00
Save 24% Save %
Original price $5,369.00
Original price $5,369.00 - Original price $5,369.00
Original price $5,369.00
Current price $3,999.00
$3,999.00 - $3,999.00
Current price $3,999.00

Fronius Symo Advanced 12.0-3, 12kW Inverter with DM Card | 208/240 VAC

Fronius
Out of stock

Fronius Symo Advanced 12.0-3, 12kW Inverter with DM Card | 208/240 VAC Description With ten power models ranging from 10kW to 24kW, the Fronius Sym...

View full details
Original price $5,369.00
Original price $5,369.00 - Original price $5,369.00
Original price $5,369.00
Current price $3,999.00
$3,999.00 - $3,999.00
Current price $3,999.00
Sold out
Original price $4,769.76
Original price $4,769.76 - Original price $4,769.76
Original price $4,769.76
Current price $3,599.00
$3,599.00 - $3,599.00
Current price $3,599.00

Fronius Symo Advanced 12.0-3, 12kW Inverter | 208/240 VAC

Fronius
Only 3 left!

Fronius Symo Advanced 12.0-3, 12kW Inverter | 208/240 VAC Description The Fronius Symo Advanced is the ideal inverter for commercial applications. ...

View full details
Original price $4,769.76
Original price $4,769.76 - Original price $4,769.76
Original price $4,769.76
Current price $3,599.00
$3,599.00 - $3,599.00
Current price $3,599.00
Save 25% Save %
Original price $4,590.13
Original price $4,590.13 - Original price $4,590.13
Original price $4,590.13
Current price $3,499.00
$3,499.00 - $3,499.00
Current price $3,499.00

Fronius Symo Advanced 10.0-3, 10kW Inverter with DM Card | 208/240 VAC

Fronius
Only 9 left!

Fronius Symo Advanced 10.0-3, 10kW Inverter with DM Card | 208/240 VAC Description The Fronius Symo Advanced is the ideal inverter for commercial a...

View full details
Original price $4,590.13
Original price $4,590.13 - Original price $4,590.13
Original price $4,590.13
Current price $3,499.00
$3,499.00 - $3,499.00
Current price $3,499.00
Save 24% Save %
Original price $3,042.10 - Original price $3,042.10
Original price
$3,042.10
$3,042.10 - $3,042.10
Current price $3,042.10

Fronius Symo Advanced 10.0-3, 10kW Inverter | 208/240 VAC

Fronius
Only 4 left!

Fronius Symo Advanced 10.0-3, 10kW Inverter | 208/240 VAC Description The Fronius Symo Advanced is the ideal inverter for commercial applications. ...

View full details
Original price $3,042.10 - Original price $3,042.10
Original price
$3,042.10
$3,042.10 - $3,042.10
Current price $3,042.10
Original price $2,573.36
Original price $2,573.36 - Original price $2,573.36
Original price $2,573.36
Current price $1,959.99
$1,959.99 - $1,959.99
Current price $1,959.99

Fronius Symo 22.7-3, 22.7kW Non-Isolated String Inverter | 480 VAC

Fronius
Out of stock

Fronius Symo 22.7-3, 22.7kW Non-Isolated String Inverter | 480 VAC Description Fronius Symo Three-Phase Commercial Inverters The Fronius Symo three...

View full details
Original price $2,573.36
Original price $2,573.36 - Original price $2,573.36
Original price $2,573.36
Current price $1,959.99
$1,959.99 - $1,959.99
Current price $1,959.99
Sold out
Original price $1,999.00 - Original price $1,999.00
Original price
$1,999.00
$1,999.00 - $1,999.00
Current price $1,999.00

Fronius Symo 20.0-3, 20kW Non-Isolated String Inverter | 480 VAC

Fronius
Out of stock

Fronius Symo 20.0-3, 20kW Non-Isolated String Inverter | 480 VAC Description Fronius Symo is the ideal compact threephase inverter for all commerci...

View full details
Original price $1,999.00 - Original price $1,999.00
Original price
$1,999.00
$1,999.00 - $1,999.00
Current price $1,999.00
Sold out
Original price $2,134.61
Original price $2,134.61 - Original price $2,134.61
Original price $2,134.61
Current price $1,699.00
$1,699.00 - $1,699.00
Current price $1,699.00

Fronius Symo 15.0-3, 15kW Non-Isolated String Inverter | 480VAC

Fronius
Out of stock

Fronius Symo 15.0-3, 15kW Non-Isolated String Inverter | 480VAC Description Fronius Symo Three-Phase Commercial Inverters The Fronius Symo three-ph...

View full details
Original price $2,134.61
Original price $2,134.61 - Original price $2,134.61
Original price $2,134.61
Current price $1,699.00
$1,699.00 - $1,699.00
Current price $1,699.00
Sold out
Original price $18,750.00 - Original price $18,750.00
Original price
$18,750.00
$18,750.00 - $18,750.00
Current price $18,750.00

Sol-Ark 60K-3P | 60kW Commercial Inverter | 480/277VAC 3 Phase | High Voltage DC Battery | Indoor/Outdoor | NEMA-3R

Sol-Ark
Only 6 left!

Sol-Ark 60K-3P | 60kW Commercial Inverter | 480/277VAC 3 Phase | High Voltage DC Battery | Indoor/Outdoor | NEMA-3R Description The Sol-Ark 60K-3P-...

View full details
Original price $18,750.00 - Original price $18,750.00
Original price
$18,750.00
$18,750.00 - $18,750.00
Current price $18,750.00
Original price $8,900.00
Original price $8,900.00 - Original price $8,900.00
Original price $8,900.00
Current price $8,400.00
$8,400.00 - $8,400.00
Current price $8,400.00

Aims Power 30KW 300VDC 208 VAC Pure Sine Three Phase Power Inverter Charger

Aims Power
in stock

Aims Power 30KW Pure Sine Power Inverter Charger 300VDC 208 VAC Three Phase Description That’s right! You read it correctly. We offer HU...

View full details
Original price $8,900.00
Original price $8,900.00 - Original price $8,900.00
Original price $8,900.00
Current price $8,400.00
$8,400.00 - $8,400.00
Current price $8,400.00
Save 6% Save %
Original price $5,643.69 - Original price $5,643.69
Original price
$5,643.69
$5,643.69 - $5,643.69
Current price $5,643.69

Solis S5-GC75K-US-APST, 75kW Three Phase Eight MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX

Solis
Only 1 left!

Solis S5-GC75K-US-APST, 75kW Three Phase Eight MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX Description S5-GC(75-100)K-US is the pre...

View full details
Original price $5,643.69 - Original price $5,643.69
Original price
$5,643.69
$5,643.69 - $5,643.69
Current price $5,643.69
Original price $4,855.21 - Original price $4,855.21
Original price
$4,855.21
$4,855.21 - $4,855.21
Current price $4,855.21

Solis S6-GC60K-US-RSS, 60kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX

Solis
Out of stock

Solis S6-GC60K-US-RSS, 60kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX Description S6-GC(25-60)K-US is the prefer...

View full details
Original price $4,855.21 - Original price $4,855.21
Original price
$4,855.21
$4,855.21 - $4,855.21
Current price $4,855.21
Sold out
Original price $4,855.21 - Original price $4,855.21
Original price
$4,855.21
$4,855.21 - $4,855.21
Current price $4,855.21

Solis S6-GC60K-US-APST, 60kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX

Solis
Out of stock

Solis S6-GC60K-US-APST, 60kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX Description S6-GC(25-60)K-US is the prefe...

View full details
Original price $4,855.21 - Original price $4,855.21
Original price
$4,855.21
$4,855.21 - $4,855.21
Current price $4,855.21
Sold out
Original price $4,747.82 - Original price $4,747.82
Original price
$4,747.82
$4,747.82 - $4,747.82
Current price $4,747.82

Solis S6-GC60K-US, 60kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN

Solis
Out of stock

Solis S6-GC60K-US, 60kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN Description S6-GC(25-60)K-US is the preferred PV string ...

View full details
Original price $4,747.82 - Original price $4,747.82
Original price
$4,747.82
$4,747.82 - $4,747.82
Current price $4,747.82
Sold out
Original price $4,381.33 - Original price $4,381.33
Original price
$4,381.33
$4,381.33 - $4,381.33
Current price $4,381.33

Solis S6-GC50K-US-RSS, 50kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX

Solis
Out of stock

Solis S6-GC50K-US-RSS, 50kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX Description The Solis S6-GC(25-60)K-US se...

View full details
Original price $4,381.33 - Original price $4,381.33
Original price
$4,381.33
$4,381.33 - $4,381.33
Current price $4,381.33
Sold out
Original price $4,381.33 - Original price $4,381.33
Original price
$4,381.33
$4,381.33 - $4,381.33
Current price $4,381.33

Solis S6-GC50K-US-APST, 50kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX

Solis
Out of stock

Solis S6-GC50K-US-APST, 50kW Three Phase Four MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX Description S6-GC(25-60)K-US is the prefer...

View full details
Original price $4,381.33 - Original price $4,381.33
Original price
$4,381.33
$4,381.33 - $4,381.33
Current price $4,381.33
Sold out
Original price $3,999.00 - Original price $3,999.00
Original price
$3,999.00
$3,999.00 - $3,999.00
Current price $3,999.00

Solis S6-GC36K-US-RSS, 36kW Three Phase Three MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX

Solis
Out of stock

Solis S6-GC36K-US-RSS, 36kW Three Phase Three MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX Description The Solis S6-GC(25-60)K-US se...

View full details
Original price $3,999.00 - Original price $3,999.00
Original price
$3,999.00
$3,999.00 - $3,999.00
Current price $3,999.00
Sold out
Original price $3,603.26 - Original price $3,603.26
Original price
$3,603.26
$3,603.26 - $3,603.26
Current price $3,603.26

Solis S6-GC33K-US-RSS, 33kW Three Phase Three MPPT Grid-Tied Commercial Inverter w/ AFCI w/TIGO TX

Solis
Out of stock

Solis S6-GC33K-US-RSS, 33kW Three Phase Three MPPT Grid-Tied Commercial Inverter w/ AFCI w/TIGO TX Description The Solis S6-GC(25-60)K-US series i...

View full details
Original price $3,603.26 - Original price $3,603.26
Original price
$3,603.26
$3,603.26 - $3,603.26
Current price $3,603.26
Sold out
Original price $2,891.85 - Original price $2,891.85
Original price
$2,891.85
$2,891.85 - $2,891.85
Current price $2,891.85

Solis S6-GC25K-US-APST, 25kW Three Phase Three MPPT Grid-Tied Commercial Inverter w/ AFCI w/APS TX

Solis
Out of stock

Solis S6-GC25K-US-APST, 25kW Three Phase Three MPPT Grid-Tied Commercial Inverter w/ AFCI w/APS TX S6-GC(25-60)K-US is the preferred PV string inve...

View full details
Original price $2,891.85 - Original price $2,891.85
Original price
$2,891.85
$2,891.85 - $2,891.85
Current price $2,891.85
Sold out
Original price $7,328.05 - Original price $7,328.05
Original price
$7,328.05
$7,328.05 - $7,328.05
Current price $7,328.05

Solis S5-GC100K-US-RSS, 100kW Three Phase Ten MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX

Solis
Out of stock

Solis S5-GC100K-US-RSS, 100kW Three Phase Ten MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/TIGO TX Description The Solis S5-GC(75-100)K-US i...

View full details
Original price $7,328.05 - Original price $7,328.05
Original price
$7,328.05
$7,328.05 - $7,328.05
Current price $7,328.05
Sold out
Original price $9,526.46
Original price $9,526.46 - Original price $9,526.46
Original price $9,526.46
Current price $7,328.05
$7,328.05 - $7,328.05
Current price $7,328.05

Solis S5-GC100K-US-APST, 100kW Three Phase Ten MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX

Solis
Out of stock

Solis S5-GC100K-US-APST 100kW, Three Phase Ten MPPT Grid-Tied Commercial Inverter w/ AFCI w/ FAN w/APS TX  Description S5-GC(75-100)K-US is the pre...

View full details
Original price $9,526.46
Original price $9,526.46 - Original price $9,526.46
Original price $9,526.46
Current price $7,328.05
$7,328.05 - $7,328.05
Current price $7,328.05
Sold out

Technology Overview

Commercial solar systems require specialized power conversion equipment based on installation size and voltage needs. Our three-phase inverters handle higher power loads typical in business settings, while our split-phase inverters suit residential applications. The balanced power distribution across three conductors makes these units ideal for commercial electrical systems.

Brand Selection

Our inventory includes models from industry-leading manufacturers, each bringing unique strengths to commercial applications. These units combine proven designs with practical functions that keep commercial solar systems running reliably. Weather-resistant options allow indoor and outdoor placement, while integrated safety features protect your investment. For systems needing battery storage, our hybrid inverters offer additional flexibility with backup power capabilities.

Main Functions

Three-phase inverters incorporate essential features for commercial operations. Multiple power point tracking channels maximize energy harvest from large arrays. Built-in protection systems guard against electrical faults, while active cooling systems maintain optimal operating temperatures. Monitoring interfaces provide real-time performance data, helping maintain efficient operation.

Setup Requirements

Professional installation ensures proper system performance. Key considerations include adequate mounting support, proper ventilation, and correct electrical connections. Browse our complete inverter collection for detailed specifications that help plan your installation effectively.

System Parts

Commercial solar installations combine several critical components working together. Proper mounting systems secure equipment safely. Protection devices and disconnects meet safety requirements. Grid synchronization equipment maintains proper power flow. Cooling systems, where required, help maintain reliable operation. System performance depends on the role of each individual component.

Technical Support

Our technical team assists throughout your project timeline. We help evaluate power requirements, review specifications, and understand installation needs. Post-installation support includes help with monitoring setup and operational questions. This ongoing support helps maintain system performance over time.

Shop your power requirements with three phase inverters from Offgrid Living Solutions.

FAQ

What are MPPT channels?

Multiple power point tracking channels help maximize power production from solar arrays. Different models offer varying numbers of channels based on system size and complexity.

What voltage options exist?

Available configurations include 208V, 208/240V, and 480V three-phase systems. The right choice depends on your facility's electrical infrastructure.

How does protection work?

Built-in safety features include arc fault protection and automatic shutdown capabilities. These systems continuously monitor operation to prevent electrical issues.

What determines the right size?

System sizing depends on your solar array capacity, facility power requirements, and voltage configuration. Future expansion plans should also factor into size selection.