SolaX X1-BOOST G4 Single Phase Inverter Inc. WiFi and AFCI
5 Year Guarantee

£437.49 ex VAT£524.99 inc VAT

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Product features

  • Power & Performance
  • Flexible Input Range & Efficiency
  • Compact & Durable Design
  • Smart Connectivity
  • Installation & Support
  • Robust MPPT Performance
  • Consistent Build Quality
  • Smart Functionality
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Description

SolaX X1‑BOOST G4 3.0 kW Single‑Phase Inverter (incl. WiFi & AFCI)

A compact powerhouse built to deliver streamlined solar energy management with smart connectivity and safety at its core:

  • Power & Performance
    Delivers a rated output of 3,000 W with up to 200% DC oversizing, enabling support for larger PV arrays for increased energy yield. 

  • Flexible Input Range & Efficiency
    Dual MPPT inputs working across 40–560 V, with a low start-up voltage of 50 V, ensuring robust performance across varying conditions. Efficiency peaks at 98%, making every ray count. 

  • Compact & Durable Design
    Measures 404 × 274 × 146 mm, weighs 11 kg, and features an IP66 rating—ideal for both indoor and outdoor settings. 

  • Smart Connectivity
    Built-in WiFi V3 (and optional LAN V3) allows real-time monitoring via the SolaX app or cloud. Supports AFCI (Arc Fault Circuit Interrupter) and Type II SPD, plus I‑V‑curve diagnostics for proactive system protection. 

  • Installation & Support
    Rated for quick installation with remote setup options and a 5-year standard warranty, upgradable to 10 years with registration. 


SolaX X1‑BOOST G4 3.6 kW Single‑Phase Inverter (incl. WiFi & AFCI)

Designed for slightly higher solar demands, this model brings the same smart features with a boost in output capacity:

  • Enhanced Power & Oversizing
    Provides 3,680 W of output, while still supporting 200% DC oversizing—perfect for slightly larger or future‑proof systems. 

  • Robust MPPT Performance
    Dual-track MPPT with 40–560 V range and 50 V start-up, maintaining high performance across shading or mismatch situations. 

  • Consistent Build Quality
    Shares the same IP66, fan‑less design and lightweight build (~11 kg) as the 3.0 kW model, ensuring silent and resilient operation. 

  • Smart Functionality
    Integration of WiFi, AFCI, SPD protection, and export control with data diagnostics keeps your system connected and secure. 


SolaX X1‑BOOST G4 6.0 kW Single‑Phase Inverter (incl. WiFi & AFCI)

For high-demand or larger-scale installations, this model combines power and intelligence in one sleek package:

  • High Output & Oversizing Capability
    Delivers 6,000 W output — and supports up to 200% oversizing, so your system can scale up without early limitations. 

  • Technical Excellence
    Dual MPPTs cover 40–560 V with a low 50 V start-up. The inverter hits up to 97.8–98% efficiency, ensuring top-tier energy conversion. 

  • Sturdy & Compact
    ICer IP66‑rated housing, weighs 11–15 kg (depending on source), and the compact 341.5 × 430 × 143 mm or 404 × 274 × 146 mm form factor fits most installations. 

  • Advanced Monitoring & Protection
    Seamless WiFi V3 connectivity, SPD protection, AFCI support, and export limitation via meter provide exceptional safety and control. 

  • Smart Integration & Warranty
    Supports EV chargers, heat pumps, parallel operation, and cloud maintenance. Comes with 5 years warranty, extendable free to 10 years


Summary Table

ModelOutput PowerKey Features
3.0 kW3,000 WCompact design, 98% efficiency, AFCI & WiFi
3.6 kW3,680 WHigher capacity, same smart features
6.0 kW6,000 WHigh output, robust protection, IP66, cloud-enabled

Each of the SolaX X1‑BOOST G4 inverters offers a powerful mix of high efficiency, flexible input, smart connectivity, and advanced safety features, making them ideal choices for modern residential solar setups—from modest systems to more demanding installations.

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DELIVERY INFORMATION

Fast, reliable UK delivery

  • FREE UK delivery (2–3 working days) on orders over £99 exVAT (order before 4pm)*.
  • Orders under £99 exVAT are charged £6 inc VAT (£5 exVAT).
  • Need it quickly? Choose from our Next Working Day & Saturday delivery options below (order before 2pm).

Delivery options & rates

Delivery OptionDelivery TimeCost
Standard Delivery2-3 working days£6.00 (£5.00 exVAT)
FREE Standard Delivery (orders over £99 exVAT)*2-3 working daysFREE
Next Working Day Delivery (order before 2pm)Next working day£9.99 (£8.33 exVAT)*
Next Working Day by 12pm  (order before 2pm)Next working day£20.00 (£16.67 exVAT)
Next Working Day by 10:30am  (order before 2pm)Next working day£21.60 (£18.00 exVAT)
Saturday Delivery  (order before 2pm Friday)    Next working day£20.00 (£16.67 exVAT)
Northern Ireland, Highland  & Islands Delivery  3-5 working days£9.99 (£8.33 exVAT)

Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.

*FREE Standard & Next day delivery available on select products and will be clearly shown on the product page.


What to expect

  • We dispatch Monday - Friday (excluding public holidays).
  • Once dispatched, you’ll receive tracking information (where available).
  • If delivery is delayed for any reason, we’ll contact you as soon as possible with an updated estimate.

Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.


Specialist product delivery

Some products require specialist handling:

  • For Portable power please allow up to 4 working days for delivery.
  • Solar panels are shipped via our £100 pallet delivery service.
  • In some cases a third-party supplier may fulfil your order directly.

Delivery areas & restrictions

  • Northern Ireland, Scottish Highlands & Channel Islands: please contact us for shipping rates.
  • Portable power to Northern Ireland: we can’t currently ship these items due to insurance issues with the courier.
  • International delivery: unfortunately we do not currently offer international shipping.

Questions, problems, or returns?

RETURN POLICY

Last updated May 23, 2024

Thank you for your purchase, we hope you are happy with it.

However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.

RETURNS

If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.

All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.


RETURN PROCESS

To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:

Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom

We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.

Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.

Download Returns Form

REFUNDS

After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.

Faults on installed products: 

If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.


EXCEPTIONS

The following items cannot be returned or exchanged:

  • opened box, damaged, missing or incomplete items cannot be returned.
  • items that have been installed.


QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk

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