SolaX X1 Boost 3.6kW G4 Single Phase Solar Inverter – 2 MPPT

SolaX X1 Boost 3.6kW G4 Single Phase Solar Inverter

The SolaX X1 Boost 3.6kW G4 is a robust, high-efficiency inverter designed for modern homes with medium-sized solar PV systems. Delivering intelligent energy conversion and extensive system adaptability, it is engineered to help UK homeowners generate more solar power with fewer losses and greater control.

Smart Solar Performance with Room to Grow

This inverter supports up to 7200W of PV input – twice its output rating – enabling 200% DC oversizing for future-proof installations. Whether you’re adding panels later or simply want to extract more power in low-light conditions, the dual MPPT configuration maximises yield across two panel strings.

• Max. AC output: 3680W – grid-compliant for UK households
• PV input support: up to 7200W
• Efficiency: 98% max, 97% Euro – industry-leading performance
• Two MPPTs: optimise power across separate roof orientations

Always Connected, Always In Control

Monitor and manage your solar system effortlessly with SolaX’s mobile app and web interface. The inverter provides real-time performance data and alert notifications via optional WiFi, LAN, or 4G dongles. With 10-second data updates and integration with the SolaX DataHub, energy insights are always at your fingertips.

• 2 x LED indicators and LCD display
• 10-second live monitoring when paired with WiFi dongle
• Compatible with third-party CTs and smart meters

Built for Real UK Conditions

Rugged and fully weatherproof, the X1 Boost 3.6kW G4 is IP66-rated and operates from -25°C to +60°C, making it ideal for outdoor installation. It features natural cooling with ultra-low 25 dB noise emission, ensuring silent operation day and night.

• Compact: 404 × 274 × 146 mm
• Lightweight: just 11 kg
• Installation-friendly with minimal setup required

Safe, Compliant, and Ready for the Grid

Meeting all UK compliance standards including G98/G99, the X1 Boost 3.6kW G4 offers a comprehensive safety suite. Optional add-ons include export limitation, arc-fault circuit interrupter (AFCI), and DC/AC surge protection – ideal for complete peace of mind.

• DC switch and RCD monitoring included
• Optional rapid shutdown and SPD modules
• Meets IEC, EN, AS4777.2 and VDE4105 standards

Why Evergy Recommends This Product

Optimised for performance and simplicity, the SolaX X1 Boost 3.6kW G4 is a standout choice for homeowners looking to expand their system without complicating the setup. It’s a forward-thinking solution for efficient solar harvesting with minimal maintenance.

Technical Specifications

• Model: X1-BOOST-3.6K-G4
• Rated power: 3680W AC
• MPPT range: 40V – 560V
• Max. PV input current: 2 × 16A
• Start-up voltage: 50V
• Cooling: Natural convection

What You’ll Receive

• SolaX X1 Boost 3.6kW G4 Inverter
• Mounting bracket and hardware
• Quick-start user manual

Fast, Tracked UK Delivery

Order with confidence from Evergy. We offer secure, UK-wide delivery with expert support and technical guidance available to ensure a smooth installation process.

Invest in Smarter Solar

Ready to power your home efficiently? Explore the full SolaX range or get in touch with us to find the right inverter for your system.