SolaX X1-IES 8kW Hybrid Inverter – Advanced Solar & Battery Integration

SolaX X1-IES 8.0kW: The High-Powered Hybrid Inverter for Larger UK Homes

Designed for high-demand solar homes and light commercial setups, the SolaX X1-IES 8.0kW hybrid inverter offers unmatched performance with up to 16kW PV input, scalable storage, and emergency backup functionality. Whether you're maximising generation on a large roof or powering a battery bank, this system provides the intelligence and control to make it work efficiently.

High-Capacity PV and Triple MPPT Inputs

With support for 200% PV oversizing, the X1-IES 8.0kW allows you to install up to 16kW of panels , ideal for energy-heavy households or larger rooftops. Its triple MPPTs enable you to segment arrays across multiple orientations or shading conditions.

• Up to 16kW PV input capacity
• 3 MPPTs for flexible array design
• Smart export control and advanced scheduling

Seamless Battery Integration and Fast Discharge

The 8.0kW variant supports up to 20.4kWh of SolaX Triple Power batteries and is ready for other high-voltage options via CAN or RS485. With a high discharge current, it’s ideal for homes that consume a lot in the evening or during peak times.

• Compatible with HV battery systems up to 20.4kWh
• High discharge for large load coverage
• Full integration with SolaX Cloud and smart devices

Advanced EPS Backup to Keep You Running

With sub-10ms switchover times and support for 200% EPS output for 10 seconds, the X1-IES 8.0kW ensures lights and appliances remain powered during outages. It’s especially valuable in rural or vulnerable grid areas.

• EPS with UPS-level switching (<10ms)
• 200% overload for peak appliances
• Safe, continuous backup support

Built to Last with IP66 Protection

Durability and longevity are at the core of this model’s design. With an IP66 rating, it’s built for both indoor and outdoor installations. Add to that a standard 10-year warranty and full G99 compliance, and it’s a dependable choice for professional installers and serious solar users.

• IP66-rated enclosure for all-weather installs
• Certified to UK grid standards
• Backed by a 10-year manufacturer warranty

Why Evergy Recommends This Product

This inverter is the natural choice for larger households, small businesses, or anyone planning a high-capacity solar-plus-storage setup. It handles more generation and storage than the SolaX X1-IES 6.0kW, while retaining the same smart scheduling and backup features. It's our go-to recommendation when future-proofing is a must.

Optimised for Demanding Energy Users

The 8.0kW model suits homes with high daytime loads (e.g. EV charging, heat pumps, or electric heating), as well as those maximising battery use overnight. Its advanced export management is ideal for smart tariff users.

Key Technical Specifications

• Max PV Input: 16kW DC
• Battery Voltage Range: 85–460V
• Dimensions: 482 × 417 × 181 mm
• Weight: approx. 23.5 kg

Full specification details can be found in the product tab or downloadable datasheet.

Complete Your System with Evergy

Pair this inverter with premium solar panels, HV battery storage, and mounting kits. For advice or assistance, contact our expert team.

FAQs

Q: Can I use this inverter with Agile or Intelligent tariffs?
A: Yes - SolaX Cloud scheduling enables off-peak charging and discharge optimisation based on your energy plan.

Q: Does it come with built-in WiFi?
A: Yes -  WiFi connectivity is included, along with options for Ethernet and 4G extensions.