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

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