SolaX X1-IES 3.7kW 1ph Hybrid Inverter

Sold by Solar Trade Sales

£900.00£0.24/W of AC output· price seen 29 Aug 2026

View at Solar Trade Sales You buy from the vendor, not from us.

What we checked

A rooftop system is a fixed installation notified under G98 or G99. MCS certification of the product and the installer is separate, and is what a supplier requires before paying an export tariff under the Smart Export Guarantee. Nothing in SI 2026/848 applies here. What we can check from a published specification is whether the equipment appears on the register that does govern it.

  • Appears on the ENA registerPasses
    Matched to Connect Direct entry SOLAX/14739/V1/A1, registered by Solax as “X1-IES-3.7K”. Presence on the register is a fact about the register; it is not our endorsement.
Our overall position: not yet verified. We publish no compliance verdict on anything we list. the ENA register carries a status field whose meaning we have asked the ENA to explain and are still waiting on. Until that is settled, treat the rows above as facts we have gathered, not as a judgement.

Price history

SeenPriceIn stock
29 Aug 2026£900.00not stated

The kit

SolaX X1-IES 3.7kW 1ph Hybrid Inverter

Image: Solar Trade Sales. Reproduced to identify the product being compared; all rights remain theirs. If you are the vendor and would rather we used a different shot, or none, tell us and we will change it.

Specification

AC output3,700 W
Price£900.00
Price per AC watt£0.24/W
12 fields the vendor has not published
  • Panel peak output, DC
  • Panels in the kit
  • Mounting
  • Inverter make
  • Inverter model
  • Battery included
  • Battery capacity
  • In stock
  • Warranty
  • Plug type
  • Fuse rating
  • Vendor offers finance

Blank because the vendor has not stated it, not because we have not looked. We do not fill a gap with an estimate — if you need one of these, ask them, and tell us what they say.

ENA register entry

System referenceSOLAX/14739/V1/A1
ManufacturerSolax
Model as registeredX1-IES-3.7K
Device typePV
Registered capacity3.7 kW
Published25 May 2024

Our page for this register entry → · View it on ENA Connect Direct ↗

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