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Solar inverters · UK

Fox ESSH3-Pro-20.0

Fox ESS H3-Pro-20.0
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The Fox ESS H3-Pro-20.0 is a solar inverter with AC power 20 kW, MPP trackers 3 and european efficiency 96.3 %.1,2

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AC power
20kW1
MPP trackers
32
Manufacturer data
European efficiency
96.3%2
Manufacturer data
Hybrid (battery-ready)
Yes2
Manufacturer data
MPPT voltage min.
150V2
Manufacturer data

Technical specifications

Performance
AC power 20 kW1
MPP trackers 32
Strings per MPPT 22
Efficiency
Max. efficiency 97.2 %2
European efficiency 96.3 %2
Noise
Noise 45 dB(A)2
Electrical
MPPT voltage min. 150 V2
MPPT voltage max. 850 V2
Connectivity & smart
Hybrid (battery-ready) Yes2
Backup power Yes2
Wi-Fi / monitoring Yes2
Dimensions & weight
IP rating IP652
Width 600 mm2
Height 560 mm2
Depth 225 mm2
Weight 52.5 kg2

Manufacturer documentation

External links to Fox ESS's official website. The manufacturer may change or move documents; where they differ, the manufacturer's latest version applies.

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Frequently asked questions

What is the AC power of the Fox ESS H3-Pro-20.0?

The AC power of the Fox ESS H3-Pro-20.0 is 20 kW.1,2

What is the MPP trackers of the Fox ESS H3-Pro-20.0?

The MPP trackers of the Fox ESS H3-Pro-20.0 is 3.1,2

What is the european efficiency of the Fox ESS H3-Pro-20.0?

The european efficiency of the Fox ESS H3-Pro-20.0 is 96.3 %.1,2

Does the Fox ESS H3-Pro-20.0 have hybrid (battery-ready)?

Yes, the Fox ESS H3-Pro-20.0 has hybrid (battery-ready).1,2

Sources

  1. CEC approved inverters (Australia) — Clean Energy Regulator (Australian Government), CC BY 4.0 · accessed 29 Sept 2026
  2. H3 PRO THREE-PHASE HYBRID INVERTER, 2.6 — Fox ESS · accessed 29 Sept 2026