SolaX X1 Hybrid G4 Single Phase Solar Inverter - 3.7kW

The SolaX X1 Hybrid G4 is a high-performance single-phase inverter designed to efficiently manage ...

Best current price£869.82from City Plumbing GB

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City Plumbing GBSolax Power X1 G4 3.7Kw Single Phase Hybrid Inverter
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£869.82
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B&Q - Solax X1 Hybrid G4 Single Phase Solar Inverter 3.7Kw
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Product Information

Full details

The SolaX X1 Hybrid G4 is a high-performance, single-phase solar inverter engineered for homeowners looking to maximize their energy independence through intelligent solar and battery management. It is ideal for residential systems requiring robust backup power and support for high-output solar modules; however, users should ensure their home grid configuration supports single-phase power before installation.

All features

Model Part NumberX1 G4
BrandSolaX

Extended Product Information

FAQs

Can I use this with any solar panel?

The X1 Hybrid G4 supports modern high-power modules with up to 16A input current, but you should verify your panel's specifications before installation.

What happens if the grid goes down?

The inverter automatically transitions to backup mode in under 10ms, provided you have a battery connected.

Is this suitable for outdoor installation?

Yes, the unit features an IP65-rated casing designed to withstand outdoor environmental conditions.

Which battery types are compatible?

The system is compatible with both lithium-ion and lead-acid battery storage solutions.

What is the warranty period?

Please consult your local distributor or the SolaX warranty document provided at the time of purchase for specific regional coverage terms.

Troubleshooting

Inverter fails to switch to battery during a grid outage

Verify that the backup output connection is correctly wired and the battery state of charge is sufficient.

Low power output despite high solar irradiance

Check the status of the two MPPT trackers via the display; ensure no individual panels are shaded or damaged.

System alerts and error codes

Refer to the specific fault code in the user manual and check for any ground fault or insulation resistance issues in the PV string.

Pros and Cons

Pros

  • Supports high-power modern solar modules with 16A input capability
  • Extremely fast <10ms emergency power switchover
  • Robust IP65 casing allows for both indoor and outdoor placement
  • Future-proofed with VPP (Virtual Power Plant) readiness
  • High energy yield through significant PV oversizing support

Cons

  • Restricted to single-phase electrical systems only
  • Requires professional installation to comply with safety standards
  • Oversizing requires careful panel placement design

Setup, Compatibility & Care

The X1 Hybrid G4 is rated IP65, meaning it is dust-tight and protected against water jets, making it suitable for outdoor walls or garage installations. For setup, ensure there is adequate clearance for cooling airflow. Compatibility is wide-ranging, as the unit handles both lithium-ion and traditional lead-acid battery banks. Routine maintenance is minimal, though you should periodically check that the cooling vents remain free of debris or dust buildup to maintain peak efficiency. Always consult with a certified electrician for the initial commissioning to ensure local grid regulations are met.

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