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Solar inverter · Fronius · Eco series · CEC approved December 2021
CEC listing: Eco 27.0-3-S (AS4777-2 2020)
A 27 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
Max efficiency
How much of the solar you make reaches the house
Phases
Needs a three-phase supply — check your switchboard
Type
Runs solar only
Warranty
How long Fronius Australia Pty Ltd stands behind it
Every figure on file for the Fronius Eco 27.0-3-S, by section.
| Specification | Value |
|---|---|
| Efficiency | |
| Max efficiency | 98.2% |
| European efficiency | 98% |
| Physical | |
| Dimensions (H×W×D) | 510 × 725 × 225 mm |
| Weight | 35.7 kg |
| IP rating | IP66 |
| Installation requirements | |
| Cable gauge | 5 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
1 Dec 2021
Approval expiry
24 Nov 2026
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
$5,400–$10,800
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 Eco 27.0-3-S against the closest-power inverters from other brands.
| Specification | Fronius Eco 27.0-3-SFronius | Solplanet ASW27K-LT-G3Solplanet | Fronius Verto 27.0Fronius |
|---|---|---|---|
| Rated power? | 27 kW | 27 kW | 27 kW |
| Max efficiency? | 98.2%best value | 0.0% | 0.0% |
| MPPT trackers? | Not verified | Not verified | Not verified |
| Phases | Three-phase | Three-phase | Three-phase |
| Type | Solar | Solar | Solar |
| Battery ready | No | No | No |
| Warranty | 5 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
The warranty covers defects in materials and workmanship for 5 years. Important exclusions include installation by unqualified personnel or modifications made to the product, and claims can be made through registration on the Fronius website.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the Fronius Eco series
Compare every Fronius Eco variant side by side →
Eco 25.0-3-S (AS4777-2 2020)
25 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
Primo 4.6-1 (AS4777-2 2020)
4.6 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.