SolaX X3-MEGA G2 50kW Three-Phase Inverter – 6 MPPT

£1387.83

High-output 50kW commercial inverter with 6 MPPTs and intelligent system control

Supports 75 kWp of solar array input with 150% PV oversizing6 MPPTs with 2 strings each for maximum energy harvestIP66 enclosure and advanced heat managementBuilt-in remote diagnostics, export control and PLC-readyType II DC/AC SPDs and optional AFCI protection

The SolaX X3-MEGA G2 50kW inverter is built for heavy-duty commercial solar projects. It’s scalable, reliable, and ideal for dynamic UK energy strategies. For full system design and integration, explore our inverter range or get expert advice.

SKU: X3-MEGA-50.0-G2
Free and easy returns | Easy to Install | Professional Installers Available
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SolaX X3-MEGA G2 50kW Three-Phase Inverter – Intelligent Commercial Power

Power Your Commercial Projects with Confidence

The SolaX X3-MEGA G2 50kW inverter provides unmatched flexibility and reliability for UK businesses investing in high-yield solar infrastructure. With 6 independent MPPTs and 12 PV string inputs, it delivers pinpoint efficiency across large and varied solar arrays.

Built for Scale and Smart Operation

This model supports 75 kWp of PV input—ideal for advanced commercial setups. Its built-in export control, optional power line communication (PLC), and real-time I-V curve diagnosis allow installers and operators to manage performance proactively. Remote firmware updates and 24/7 system monitoring come as standard.

All-Weather Protection and Quiet Efficiency

With an IP66 housing and smart fan-based cooling, this inverter is engineered for longevity in any UK setting. It operates reliably from -30°C to +60°C, even up to 4000 m elevation. It also supports optional AFCI for enhanced fire safety compliance and Type II SPDs on both AC and DC sides for grid surge resilience.

Commercial-Scale Use Cases

  • Manufacturing facilities, logistics hubs, and data centres
  • Farms and agri-energy projects
  • Public sector buildings and community solar
  • Multi-roof solar arrays with complex orientations
  • Systems integrating battery storage or EV charging

Technical Specifications

  • Max PV Input: 75 kWp
  • Rated Output: 50 kW
  • Max AC Output: 55 kVA
  • Efficiency: 98.4% max / 98.1% European
  • MPPTs: 6 / 2 strings per MPPT
  • Input Voltage Range: 180–1000 V
  • Start-up Voltage: 200 V
  • Max MPPT Current: 32 A per tracker

Dimensions & Construction

  • Height: 521 mm
  • Width: 630 mm
  • Depth: 286 mm
  • Weight: 55 kg
  • Cooling: Intelligent fan-cooled system
  • Ingress Protection: IP66

Why Evergy Recommends This Product

The 50kW G2 model strikes the ideal balance between performance and scalability. For commercial sites expanding energy independence or meeting carbon targets, it offers unrivalled system flexibility, built-in diagnostics, and strong safety credentials. Pair with Evergy battery systems or essential ancillaries for full project coverage.

Box Contents

  • SolaX X3-MEGA G2 50kW Inverter
  • Mounting bracket and installation kit
  • Quick start and user guide

Delivery & Installation Support

We provide fast UK delivery and certified installation services. Contact Evergy for system design advice, DNO approval help, and custom commercial quotes.

Complete Your System

Explore our commercial solar panels and solar cabling for a full end-to-end system setup.

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.

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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).

SolaX X3-MEGA G2 50kW Three-Phase Inverter – 6 MPPT

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