4.2TkW Boost 1phase inverter, 2 x MPPT, incl Wifi,inc DC

Item Code: X1-4.2T-D-G4
Brand:

SolaX


Quantity
( 4 available )
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SolaX continues to lead the way in solar innovation with advanced inverters, battery storage solutions, and smart energy systems designed to optimise renewable power usage. With a focus on efficiency and seamless integration, SolaX technology empowers both homeowners and businesses to harness, store, and manage solar energy more effectively—supporting a cleaner, more sustainable energy future.

SolaX X1-4.2T-D-G4 – 4.2kW Single-Phase Boost Inverter with Dual MPPT and WiFi

The SolaX X1-4.2T-D-G4 is a top-tier single-phase inverter engineered for optimal energy conversion in medium-sized residential solar systems. With a 4.2kW output and advanced dual MPPT capability, this model ensures maximum solar energy capture, especially when using multiple panel orientations or arrays.

Equipped with integrated WiFi, it offers seamless remote system monitoring and control via the SolaX Cloud platform or mobile app. Its compact, lightweight design simplifies installation, while comprehensive safety mechanisms ensure reliable, long-term operation under diverse environmental conditions.

Key Features:

  • Optimised Output: 4.2kW output capacity, ideal for medium residential solar installations.
  • Dual MPPT Technology: Enables optimal performance from dual array configurations, boosting solar yield in variable conditions.
  • Integrated WiFi: Real-time remote monitoring and diagnostics via web or mobile for full control at your fingertips.
  • Single-Phase Ready: Designed specifically for standard single-phase household electrical systems.
  • High Conversion Efficiency: Up to 98% efficiency, maximising usable energy from your PV system.
  • Comprehensive Safety: Protects against overvoltage, overcurrent, and overheating for safer, more reliable energy management.
  • Simple Setup: User-friendly interface with clear visual feedback ensures quick and intuitive commissioning.

Product Specifications:

  • Model: X1-4.2T-D-G4
  • Weight: 11 kg
  • Dimensions: 404 x 274 x 146 mm
  • Max Efficiency: 98%
  • Warranty: 5 years standard (extendable to 10 years with registration)
  • Operating Temperature: -25°C to +60°C


  • SolaX Certificate SA8000:2014 / File size: 0.74 MB
  • SolaX Sedex Supplier Plus Member / File size: 0.85 MB
  • SolaX X1 Boost Datasheet / File size: 0.17 MB
  • SolaX X1 Boost G4 G98 Certificate / File size: 0.56 MB
  • SolaX X1 Boost G4 G99 Certificate / File size: 0.56 MB
  • SolaX X1 Boost Quick Installation Guide / File size: 4.02 MB
  • SolaX X1 Boost G4 User Manual / File size: 11.01 MB
Brand SolaX Solax
Type Inverter
Power rating 4.0kW-6.0kW
Phase 1 Phase