SolaX X1 Mini G4 1.5kW Single Phase String Inverter

SolaX X1 Mini G4 1.5kW: The Flexible Micro Inverter for Growing UK Homes

Designed for homes with modest but expandable solar systems, the SolaX X1 Mini G4 1.5kW inverter strikes the perfect balance between size and performance. This next-generation model provides reliable, ultra-quiet power conversion in a weatherproof and space-saving body — ideal for 4–6 panel installations.

Seamless Solar Integration for Medium-Scale Systems

This 1.5kW model is purpose-built for slightly larger domestic solar arrays, offering an upgrade from compact models like the 1.1kW X1 Mini G4 while retaining the same ultra-efficient design. Whether you're adding new panels or planning for future capacity, it provides the scalability modern homes need.

Built to Perform Quietly and Reliably

The SolaX X1 Mini G4 1.5kW uses natural cooling, eliminating the need for a noisy fan. It’s ideal for wall-mounting indoors or outdoors thanks to its IP66-rated casing. With self-learning algorithms and excellent MPPT efficiency, it adapts to your array’s output and UK conditions seamlessly.

Remote Monitoring and Cloud-Based Control

Stay in control wherever you are with SolaX Cloud integration. The 1.5kW Mini G4 lets homeowners track generation, monitor performance, and update firmware via app or browser, making solar easy to manage and optimise year-round.

Long-Term Protection with 10-Year Warranty

This inverter comes backed by a robust 10-year manufacturer’s warranty, offering complete peace of mind. SolaX’s trusted track record ensures reliable performance throughout the product’s lifespan, with minimal maintenance required.

Why Evergy Recommends This Product

• Ideal stepping stone between entry-level and mid-sized inverter setups
• Retains compact size while boosting energy output for growing systems
• Great option for upgrading from the 1.1kW version without a full system overhaul

Perfect for Expanding Residential Setups

This 1.5kW model is best suited for UK households planning to scale their solar arrays. It handles light to moderate demands, making it a solid choice for bungalows, townhouses, and compact family homes.

Technical Specifications

• Max DC Input: 2,000W
• Max Efficiency: 97.4%
• MPPT: 1 tracker / 1 input
• IP66 weatherproof casing

For the full list of technical details, please refer to the specifications tab.

Solar Simplicity Starts Here

Explore more single-phase options in the SolaX inverter range, or pair this model with compatible solar panels and batteries to build your complete system. For expert advice or installer help, contact Evergy today.