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Hybrid inverter · FoxESS · H1-G2 series · CEC approved January 2024
CEC listing: H1-3.7-E-G2 (AS4777-2 2020)
A 3.7 kW single-phase hybrid inverter that is battery-ready.
Read from the figures on this page. No review written yet.
The numbers that matter for a home. The full datasheet is below.
Rated power
How much solar it can turn into usable power at once
Max efficiency
How much of the solar you make reaches the house
Phases
Runs on a standard single-phase supply
MPPT trackers
2 roof faces can be tuned independently
Type
Runs solar and a battery from one unit
Warranty
How long FOXESS CO LTD stands behind it
Every figure on file for the FoxESS H1-3.7-E-G2, by section.
| Specification | Value |
|---|---|
| Power & output | |
| Nominal power | 3.7 kW |
| Maximum power | 4 kW |
| Apparent power | 7.68 kVA |
| Phases | 1 |
| Efficiency | |
| Max efficiency | 95.7% |
| European efficiency | 95.7% |
| CEC-weighted efficiency | 97.08% |
| DC input & MPPT | |
| MPPT trackers | 2 |
| Max input voltage | 600 V |
| MPPT voltage min | 75 V |
| MPPT voltage max | 550 V |
| Max input current | 18 A |
| Battery & backup | |
| Battery compatible | Yes |
| Backup capable | Yes |
| Continuous backup | 3.7 kW |
| Physical | |
| Dimensions (H×W×D) | 0 × 0 × 0 mm |
| IP rating | IP65 |
| Cooling | Natural |
| Operating temperature | 0°C to 0°C |
| Installation requirements | |
| AC breaker | 50 A |
| Cable gauge | 4 mm² |
Parsed from the manufacturer datasheet, install manual, and warranty document. Confirm against the linked PDFs before relying on a value for a quote or installation.
Battery compatible
Yes
Backup capable
Yes
CEC approved
3 Jan 2024
Approval expiry
3 Jan 2027
Status
Active
Eligible for rebates
Yes
Years in AU Market
7 years
Australian Office
Yes
CEC-Approved Batteries
116
CEC-Approved Panels
0
Category
Mid-Tier
Typical installed, inverter only
$1,288–$2,208
Prices vary by installer, configuration and site complexity. Get exact quotes from installers you choose.
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Western Power approval is required for every grid-connected install. Under Emergency Solar Management, a new system must be remotely manageable, or take an export limit instead — ask your installer to confirm this inverter’s ESM status.
Estimate for a full-size array on this inverter
At 5 peak sun hours a day (BOM) with a 15% system derate.
Australian office
Has local presence
Website
au.fox-ess.comThe FoxESS H1-3.7-E-G2 against the closest-power inverters from other brands.
| Specification | FoxESS H1-3.7-E-G2FoxESS | Energizer FORCE 3.7HSEnergizer | Solplanet ASW3680-SSolplanet |
|---|---|---|---|
| Rated power? | 3.68 kW | 3.68 kW | 3.68 kW |
| Max efficiency? | 95.7%best value | 0.0% | 0.0% |
| MPPT trackers? | 2 | Not verified | Not verified |
| Phases | Single-phase | Single-phase | Single-phase |
| Type | Hybrid | Hybrid | Solar |
| Battery ready | Yes | Yes | No |
| Warranty | 10 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
This product has a 10-year warranty that covers defects in materials and workmanship. Exclusions include damage from non-accredited installations, modifications, and specific environmental conditions.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the FoxESS H1-G2 series
Compare every FoxESS H1-G2 variant side by side →
1K5-1P-HI-10.5 (AS4777-2 2020)
10.5 kW · 1φ
1K5-1P-HI-10 (AS4777-2 2020)
10 kW · 1φ
1K5-1P-HI-3.7 (AS4777-2 2020)
3.68 kW · 1φ
1K5-1P-HI-4.6 (AS4777-2 2020)
4.6 kW · 1φ
1K5-1P-HI-5 (AS4777-2 2020)
5 kW · 1φ
1K5-1P-HI-6 (AS4777-2 2020)
6 kW · 1φ
Other CEC-approved products from FOXESS CO LTD available in Australia.
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About this data
All inverter specifications are sourced from the CEC Approved Products Register. Specifications are provided as published by the CEC and may differ from manufacturer datasheets. Verify current specifications with the manufacturer or your installer before purchasing. Not all listed models may be currently available in Western Australia.