
Solis S5 | 20kW Three-Phase | Dual MPPT Solar Inverter
Solis inverter 20kW S5 3 Phase Dual MPPT - DC
#2: SOL-S5-GR3P-20K-DC
#4: S5-GR3P20K-DC
Extended 5yr warranty available here
Solis Series 5 GR3P Three Phase Inverter – High Power & Efficient Solar Conversion
The Solis Series 5 GR3P Three Phase Grid-Tied Inverter is a robust and high-performance solution for large-scale residential and commercial solar installations. Delivering up to 20kW of rated power, this inverter combines high efficiency, advanced safety features, and reliable performance for maximum energy yield.
With a wide voltage range and IP66 rating, it is designed to operate in harsh conditions while ensuring long-term reliability.
Key Features & Benefits
✔ Exceptional Efficiency & Performance
-
Maximum efficiency of 98.7% for optimal energy production.
-
Ultra-low start-up voltage of 180V and maximum PV input voltage of 1,100V.
-
Maximum AC output power: 22kW.
-
Supports Max PV DC Power: 30kW.
✔ Advanced Safety & Protection
-
Type-II over-voltage surge protection for both DC and AC.
-
Integrated AFCI (DC arc-fault circuit protection).
-
DC reverse-polarity protection and integrated DC switch for safe operation.
✔ Flexible & Reliable Installation
-
Four 16A PV string inputs with MC4 connectors included.
-
IP66-rated enclosure ensures dust and water protection.
-
NRS-097-2-1 certified for UK compliance.
✔ Smart Monitoring
-
Register on SolisCloud for remote upgrades, monitoring, and control.
Technical Specifications
-
Rated Power: 20,000 W
-
Phases: 3
-
Min MPPT Voltage: 180 V
-
Max MPPT Voltage: 1,000 V
-
DC Startup Voltage: 180 V
-
DC Shutdown Voltage: 160 V
-
Max Input Voltage: 1,100 V
-
Max DC Power: 30,000 W
-
Max AC Power (5 min): 22,000 W
-
Surge AC Power (1 sec): 22,000 W
-
Max DC Current: 64 A
-
Max DC Inputs: 4
-
DC Fuses: None
-
Connector Type: MC4
-
Included Connectors: 8
-
Euro Efficiency: 98.1%
-
Transformer: None
-
MPPT Quantity: 2
-
Weight: 22.94 kg
-
Warranty: 5 years
Why Choose Solis Series 5 GR3P?
-
Delivers high-efficiency energy conversion for large solar systems.
-
Advanced safety features like AFCI and surge protection ensure reliable operation.
-
IP66-rated and NRS-certified for installation in harsh UK conditions.
-
Compatible with SolisCloud for remote monitoring and upgrades.
⚡ Maximise your solar energy output with the Solis Series 5 GR3P Three Phase Inverter – a powerful, efficient, and reliable choice for residential and commercial installations.
Solis inverter 20kW S5 3 Phase Dual MPPT - DC
#2: SOL-S5-GR3P-20K-DC
#4: S5-GR3P20K-DC
Extended 5yr warranty available here
Solis Series 5 GR3P Three Phase Inverter – High Power & Efficient Solar Conversion
The Solis Series 5 GR3P Three Phase Grid-Tied Inverter is a robust and high-performance solution for large-scale residential and commercial solar installations. Delivering up to 20kW of rated power, this inverter combines high efficiency, advanced safety features, and reliable performance for maximum energy yield.
With a wide voltage range and IP66 rating, it is designed to operate in harsh conditions while ensuring long-term reliability.
Key Features & Benefits
✔ Exceptional Efficiency & Performance
-
Maximum efficiency of 98.7% for optimal energy production.
-
Ultra-low start-up voltage of 180V and maximum PV input voltage of 1,100V.
-
Maximum AC output power: 22kW.
-
Supports Max PV DC Power: 30kW.
✔ Advanced Safety & Protection
-
Type-II over-voltage surge protection for both DC and AC.
-
Integrated AFCI (DC arc-fault circuit protection).
-
DC reverse-polarity protection and integrated DC switch for safe operation.
✔ Flexible & Reliable Installation
-
Four 16A PV string inputs with MC4 connectors included.
-
IP66-rated enclosure ensures dust and water protection.
-
NRS-097-2-1 certified for UK compliance.
✔ Smart Monitoring
-
Register on SolisCloud for remote upgrades, monitoring, and control.
Technical Specifications
-
Rated Power: 20,000 W
-
Phases: 3
-
Min MPPT Voltage: 180 V
-
Max MPPT Voltage: 1,000 V
-
DC Startup Voltage: 180 V
-
DC Shutdown Voltage: 160 V
-
Max Input Voltage: 1,100 V
-
Max DC Power: 30,000 W
-
Max AC Power (5 min): 22,000 W
-
Surge AC Power (1 sec): 22,000 W
-
Max DC Current: 64 A
-
Max DC Inputs: 4
-
DC Fuses: None
-
Connector Type: MC4
-
Included Connectors: 8
-
Euro Efficiency: 98.1%
-
Transformer: None
-
MPPT Quantity: 2
-
Weight: 22.94 kg
-
Warranty: 5 years
Why Choose Solis Series 5 GR3P?
-
Delivers high-efficiency energy conversion for large solar systems.
-
Advanced safety features like AFCI and surge protection ensure reliable operation.
-
IP66-rated and NRS-certified for installation in harsh UK conditions.
-
Compatible with SolisCloud for remote monitoring and upgrades.
⚡ Maximise your solar energy output with the Solis Series 5 GR3P Three Phase Inverter – a powerful, efficient, and reliable choice for residential and commercial installations.
Original: $996.72
-70%$996.72
$299.02Description
Solis inverter 20kW S5 3 Phase Dual MPPT - DC
#2: SOL-S5-GR3P-20K-DC
#4: S5-GR3P20K-DC
Extended 5yr warranty available here
Solis Series 5 GR3P Three Phase Inverter – High Power & Efficient Solar Conversion
The Solis Series 5 GR3P Three Phase Grid-Tied Inverter is a robust and high-performance solution for large-scale residential and commercial solar installations. Delivering up to 20kW of rated power, this inverter combines high efficiency, advanced safety features, and reliable performance for maximum energy yield.
With a wide voltage range and IP66 rating, it is designed to operate in harsh conditions while ensuring long-term reliability.
Key Features & Benefits
✔ Exceptional Efficiency & Performance
-
Maximum efficiency of 98.7% for optimal energy production.
-
Ultra-low start-up voltage of 180V and maximum PV input voltage of 1,100V.
-
Maximum AC output power: 22kW.
-
Supports Max PV DC Power: 30kW.
✔ Advanced Safety & Protection
-
Type-II over-voltage surge protection for both DC and AC.
-
Integrated AFCI (DC arc-fault circuit protection).
-
DC reverse-polarity protection and integrated DC switch for safe operation.
✔ Flexible & Reliable Installation
-
Four 16A PV string inputs with MC4 connectors included.
-
IP66-rated enclosure ensures dust and water protection.
-
NRS-097-2-1 certified for UK compliance.
✔ Smart Monitoring
-
Register on SolisCloud for remote upgrades, monitoring, and control.
Technical Specifications
-
Rated Power: 20,000 W
-
Phases: 3
-
Min MPPT Voltage: 180 V
-
Max MPPT Voltage: 1,000 V
-
DC Startup Voltage: 180 V
-
DC Shutdown Voltage: 160 V
-
Max Input Voltage: 1,100 V
-
Max DC Power: 30,000 W
-
Max AC Power (5 min): 22,000 W
-
Surge AC Power (1 sec): 22,000 W
-
Max DC Current: 64 A
-
Max DC Inputs: 4
-
DC Fuses: None
-
Connector Type: MC4
-
Included Connectors: 8
-
Euro Efficiency: 98.1%
-
Transformer: None
-
MPPT Quantity: 2
-
Weight: 22.94 kg
-
Warranty: 5 years
Why Choose Solis Series 5 GR3P?
-
Delivers high-efficiency energy conversion for large solar systems.
-
Advanced safety features like AFCI and surge protection ensure reliable operation.
-
IP66-rated and NRS-certified for installation in harsh UK conditions.
-
Compatible with SolisCloud for remote monitoring and upgrades.
⚡ Maximise your solar energy output with the Solis Series 5 GR3P Three Phase Inverter – a powerful, efficient, and reliable choice for residential and commercial installations.








