Solis solar inverters deliver efficient, reliable, and smart energy conversion for both home solar installations and commercial projects across the UK. Engineered with cutting-edge technology, Solis inverters optimise energy production while providing advanced monitoring and user-friendly operation.
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Solis S6 125kW Three-Phase 10 MPPT Inverter
£2,995.00 + VAT
Solis S6 125kW Three-Phase Commercial Solar Inverter (10 MPPT)
#2: SOL-S6-GC125K
Solis S6 125kW Datasheet
Solis S6 125kW Manual
Solis S6 125kW Certificate of Conformity
Solis 125kW S6 Three-Phase Commercial Solar Inverter (10 MPPT)
The Solis S6-GC125K is a high-performance three-phase grid-tied inverter engineered for large-scale commercial and industrial PV installations. Delivering outstanding power density, advanced safety features and intelligent monitoring, it is ideal for complex rooftops and decentralised system designs requiring maximum flexibility and reliability.
Built on Solis’ Series 6 platform, the S6-GC125K combines high DC oversizing capability with multi-MPPT architecture to maximise energy yield while reducing balance-of-system costs.
High-Power Commercial Performance
Designed for demanding commercial environments, the Solis S6-GC125K supports up to 165 kW of PV input power and delivers stable three-phase AC output with excellent conversion efficiency. The wide MPPT voltage range and ultra-low start-up voltage ensure early morning generation and extended operating hours throughout the year.
Advanced MPPT Design for Complex Arrays
With 10 independent MPPTs and dual string inputs per tracker, this inverter enables highly flexible string layouts. It is ideally suited to installations with varying orientations, shading profiles or mixed module strings, maximising yield across complex commercial rooftops.
Integrated Safety & Protection
The S6-GC125K incorporates comprehensive protection as standard, including integrated AFCI (DC arc-fault circuit protection), DC switch, reverse-polarity protection and Type II surge protection on both DC and AC sides. These features reduce fire risk, improve system safety and ensure long-term operational reliability.
Smart Monitoring & Diagnostics
Intelligent monitoring tools such as Smart I-V Curve Diagnosis enable proactive fault detection and performance optimisation. The inverter supports PLC, GPRS and Wi-Fi communication and integrates seamlessly with SolisCloud for real-time monitoring, remote firmware updates and fleet management.
Commercial-Ready Reliability
Engineered for continuous operation in commercial environments, the Solis S6-GC125K is backed by a 5-year standard warranty, extendable up to 20 years for long-term asset protection and peace of mind.
Key Technical Specifications
• Rated AC Output Power: 125,000 W• Maximum AC Output Power: 121 kW• Maximum PV DC Power: 165 kW• MPPT Configuration: 10 MPPTs, 2 strings per MPPT (16 A per string)• MPPT Voltage Range: 195 V – 1100 V• Phases: Three-phase• Integrated Protections: AFCI, DC switch, DC reverse-polarity, Type II SPD (DC & AC)• Monitoring: Smart I-V Curve Diagnosis, SolisCloud• Communications: PLC, GPRS, Wi-Fi• Warranty: 5 years standard (extendable up to 20 years)
Solis Three Phase 40kW | High Voltage Energy Storage Hybrid Inverter | AI-Powered | IP66
£3,471.00 + VAT
Solis Three Phase 40kW High Voltage Energy Storage Hybrid Inverter
#2: SOL-S6-EH3P40K-H Storage Systems - Hybrid Inverter
Product Compatibility
Solis 40kW Data Sheet
Solis 40kW User Manual
Solis 40kW Warranty
Solis S6 Series – High-Efficiency Three-Phase Grid-Tied Inverter
The Solis S6 Series Three-Phase Grid-Tied Inverter is designed for commercial and industrial solar energy systems, offering exceptional efficiency, durability, and smart energy management. With advanced MPPT technology, built-in safety protections, and compatibility with a wide range of solar arrays, it’s the perfect solution for sustainable energy projects.
Key Features & Benefits
Ultra-High Efficiency
Up to 98.6% maximum efficiency for optimal energy conversion.
Wide MPPT voltage range to maximize solar generation in varying conditions.
Advanced Safety Protections
Type II surge protection for both DC and AC sides.
Built-in arc fault protection and anti-islanding technology.
Flexible Design & Easy Installation
Compact design with IP66 weatherproof rating, suitable for UK climate.
Plug-and-play connectors for fast, secure installation.
Technical Specifications
Inverter Rating
Power Output: 12,000W
Phase: Three-phase
Start-Up Voltage: Ultra-low 180V
Max. Input Voltage: 1100V
Environmental & Build
Protection Class: IP66
Operating Temperature: -25°C to +60°C
Noise Level: <30dB
Why Choose Solis S6 for Your Solar Project?
Backed by a strong warranty and UK-based technical support.
Fully compliant with G99 certification for UK grid connection.
Ideal for commercial solar installations, agricultural setups, and industrial projects.
Solis 150kW S6 3 Phase 7 MPPT
£4,146.00 + VAT
Solis 150kW S6 3Phase 7x MPPT
#2 SOL-S6-GC150K Inverters - Main Units
Solis S6 150kW Inverter Data Sheet
Solis S6 150kW Inverter Manual
Solis S6 150kW Inverter Certificate of Conformity
Solis S6 150kW 3-Phase Grid-Tied Inverter – 7 MPPT (400V AC)
Part No: SOL-S6-GC150KCategory: Inverters – Main UnitsRating: 150,000WPhases: 3
The Solis S6-GC3P150K07-NV-ND 150kW three-phase inverter is a next-generation commercial and industrial (C&I) string inverter engineered for high-power PV systems. Designed to support large-format 182mm and 210mm modules, this inverter delivers high current handling, flexible system design, and intelligent monitoring to maximise energy yield.
With 7 MPPTs, up to 225kW DC input capacity, and support for a 150%+ DC/AC ratio, the S6 150kW enables optimised array design and improved return on investment for commercial installations.
High-Power Performance for C&I PV Systems
The S6 150kW inverter is built for large rooftop and ground-mounted systems where efficiency and scalability are critical.
Performance highlights include:
150kW AC output power
Max PV DC power of 225kW
7 MPPTs with 21 string inputs (18A per string)
MPPT current up to 48A
Supports 150%+ DC/AC oversizing
Compatible with 182mm & 210mm high-power modules
This flexible configuration allows improved energy harvest across multiple array orientations and string designs.
Wide Voltage Range & Optimised Start-Up
The inverter features a broad operating voltage range to ensure stable performance across varying site conditions.
Key electrical characteristics:
Ultra-low start-up voltage: 180V
Maximum PV input voltage: 1100V
Nominal grid output: 400V AC (3-phase)
The wide MPPT range supports efficient operation even during low irradiance conditions.
Advanced Safety & Protection Features
Engineered to meet commercial safety requirements, the S6 150kW integrates multiple protection mechanisms.
Safety features include:
Intelligent DC breaking function
Intelligent AC/DC terminal temperature monitoring
AFCI 2.0 (DC arc-fault circuit protection)
Integrated DC switch
DC reverse-polarity protection
Type II surge protection device (SPD) on both DC and AC sides
C5 anti-corrosion protection rating
These features enhance system reliability and long-term operational safety in demanding environments.
Intelligent Monitoring & O&M Efficiency
The inverter integrates seamlessly with SolisCloud, providing advanced online monitoring and remote maintenance capabilities.
Smart monitoring tools include:
Real-time system performance tracking
Smart String I-V Curve Diagnosis
Remote firmware upgrades
Intelligent fault alerts
These features help reduce operation and maintenance (O&M) costs while improving overall system uptime and efficiency.
Built for Commercial & Industrial Applications
The S6 150kW inverter is ideal for:
Large commercial rooftop systems
Industrial PV installations
Ground-mounted solar farms
Multi-string, multi-orientation arrays
Its high efficiency, strong DC input capability, and advanced safety functions make it a dependable solution for high-power C&I solar projects.
Warranty & Assurance
5-year standard manufacturer warranty
Extendable up to 20 years
Extended warranty options provide long-term investment protection for commercial installations.
Key Technical Summary
AC Output Power: 150kW
MPPTs: 7
Max DC Input Power: 225kW
Max PV Voltage: 1100V
Start-Up Voltage: 180V
Grid Type: 3-Phase, 400V
Protection: AFCI 2.0, SPD Type II (AC/DC), DC Switch
Protection Rating: C5 Anti-Corrosion