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Solar inverter · Fronius · Verto series · CEC approved February 2026
CEC listing: Verto 25.0 400 (AS4777-2 2020)
A 25 kW three-phase solar inverter.
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
Phases
Needs a three-phase supply — check your switchboard
Type
Runs solar only
Every figure on file for the Fronius Verto 25.0 400, by section.
| Specification | Value |
|---|---|
| Physical | |
| IP rating | IP66 |
| Operating temperature | 90°C to 10°C |
| Installation requirements | |
| Cable gauge | 35 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
No
Backup capable
No
CEC approved
5 Feb 2026
Approval expiry
5 Feb 2029
Status
Active
Eligible for rebates
Yes
Years in AU Market
17 years
Australian Office
Yes
CEC-Approved Batteries
10
CEC-Approved Panels
0
Category
Premium
Typical installed, inverter only
$5,000–$10,000
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.
Australian office
Has local presence
Website
www.fronius.com/en-auThe Fronius Verto 25.0 400 against the closest-power inverters from other brands.
| Specification | Fronius Verto 25.0 400Fronius | Afore New Energy Technology AF25K-THAfore New Energy Technology | Solplanet ASW25K-LT-G3Solplanet |
|---|---|---|---|
| Rated power? | 25 kW | 25 kW | 25 kW |
| Max efficiency? | 0.0% | 0.0% | 0.0% |
| MPPT trackers? | Not verified | Not verified | Not verified |
| Phases | Three-phase | Three-phase | Three-phase |
| Type | Solar | Hybrid | Solar |
| Battery ready | No | Yes | No |
| Warranty | 0 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
Plain-English warranty summary not yet extracted for this product. The official warranty document is the authoritative source.
Part of the Fronius Verto series
Compare every Fronius Verto variant side by side →
Eco 25.0-3-S (AS4777-2 2020)
25 kW · 3φ
Eco 27.0-3-S (AS4777-2 2020)
27 kW · 3φ
Primo 3.0-1 (AS4777-2 2020)
3 kW · 1φ
Primo 3.5-1 (AS4777-2 2020)
3.5 kW · 1φ
Primo 3.6-1 (AS4777-2 2020)
3.68 kW · 1φ
Primo 4.0-1 (AS4777-2 2020)
4 kW · 1φ
Other CEC-approved products from Fronius Australia Pty 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.