FoxESS H3 Smart — Hybrid inverters
FoxESS H3 Smart
Hybrid inverters F2 · Room-sized (1–3 kWh)

FoxESS H3 Smart

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Sheet curated by JouleSpecs — We check every spec sheet against the manufacturer's own documentation: each value carries its source and the date we read it. Published · Last updated

FoxESS H3 Smart is a three-phase hybrid inverter offered in several power sizes. It installs plug and play, with built-in fuse protections. On-grid, 2 to 10 units can be connected in parallel; off-grid, 2 to 7. Up to 18 batteries can be installed in series. The system is monitored remotely through a web portal or a smartphone app.

01 · Verified data

Technical specifications

Phases Three-phase
Parameter Value Source
Phases Three-phase Compiled by editorial team
03 · Summary

Pros and cons

In favour

  • Several inverters can be paralleled: 2 to 10 on-grid, 2 to 7 off-grid. source
  • Up to 18 batteries can be installed in series, letting the storage grow. source
  • Remote monitoring is available from a web portal or a smartphone app. source

Worth knowing

  • Being three-phase, it requires a three-phase electrical installation: it is not the right choice for a single-phase home.
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Updates to this sheet and Manufacturer Notes
  1. Sheet published
  2. Specifications updated: immagine, foto candidate,