SolaX X3-IES 5kW Three-Phase Hybrid Inverter

£1300.95

The SolaX X3-IES 5kW is a compact yet capable hybrid inverter ideal for three-phase solar setups in homes or light commercial spaces.

5kW output with high efficiency
Supports high-voltage battery storage
Includes EPS backup for power cuts

SKU: X3-IES-5K

Free and easy returns | Easy to Install | Professional Installers Available

Pallet Delivery *

SolaX X3-IES 5kW Hybrid Inverter: Efficient Three-Phase Power for Smaller Systems

The SolaX X3-IES 5kW delivers flexible solar energy management across three phases while supporting battery storage and emergency backup power. Perfect for domestic users looking to future-proof their energy system or for light commercial use with lower loads.

Three-Phase Power for Smaller Installations

Built to handle 7.5kWp of solar panel input, the 5kW X3-IES ensures you get the most from your solar PV array while feeding balanced output across phases.

PV input: up to 7.5kWp
High voltage battery compatibility (80–600V)
Max. efficiency of 98.2%

Backup Supply Included via EPS

Enjoy extra security during outages with integrated Emergency Power Supply (EPS). The inverter switches instantly to battery mode to keep key circuits running.

Seamless switchover to EPS
Supports backup loads up to 5kW

Remote Monitoring with SolaX Cloud

Stay in control with full access to your solar and battery system via the cloud. WiFi is included for app and web tracking.

Monitor solar generation and battery use
Easy system updates and support via the app

Why Evergy Recommends This Product

Perfect for smaller three-phase setups
Easy to install with integrated EPS and WiFi
Strong 10-year manufacturer warranty

Compare Other Models in the X3-IES Series

This 5kW version suits modest energy needs. Explore the full range:

Learn more on the official SolaX X3-IES product page.

Delivery

Free UK delivery included. For pallet shipments, check the delivery tab for further details.

Let’s Get You Set Up

Shop the SolaX X3-IES 5kW today or call 01844 393939 for help planning your full three-phase system.

Attribute name	Attribute value
Other Features	Intelligent load management, shadow tracking, rapid shutdown
IP Rating	IP66
Backup Power	<10ms switchover, 200% EPS overload
Power Rating	5kW
Design	Modular, plug-and-play
PV Oversizing	Max 200%
MPPT Input	Max 20A per MPPT (2 MPP trackers)
Energy Management	AI-driven with 3-phase unbalanced output

X3-IES-5K

SOLAX

Established in 2012, SolaX is an internationally renowned provider of photovoltaic energy storage systems. They offer energy storage inverters, batteries, and grid-connected solutions to customers worldwide. SolaX ranks among the top three globally in market share for household photovoltaic energy storage systems.

Free delivery -

NEXT DAY Delivery to Oxfordshire, Buckinghamshire and London via an EVERGY vehicle. Max of 1 ton weight.

Other delivery options via courier -

FREE NEXT DAY (*orders over £50, some batteries and inverters will require an additional fee) via FEDEX. Monday to Friday, up to 30kg, Max box size 50cm x 50cm x 50cm (volume). Orders must be received by 2pm.

Anytime NEXT DAY delivery – under £50 = £6.50 (depending on location, weight and size)

Regardless of spend, additional to any of the above charges –

Before noon (FedEx Priority Express) = Guide Price £15.00 (calulated at checkout)

Before 10am (FedEx First) = Guide Price £20.00 (calulated at checkout)

Delivery of pallets -

Palletised deliveries – Prices starting at £58

Multiple pallet orders can be quoted upon request (price dependent on number of pallets and postcode area)

Special delivery items may vary (non-stock products).

SAME DAY COLLECTION - Click & collect from Evergy Stores (Thame, Oxfordshire).