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Hybrid inverter · Delta Electronics Inc · AiO Box series · CEC approved August 2026
A 125 kW three-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
Phases
Needs a three-phase supply — check your switchboard
Type
Runs solar and a battery from one unit
Warranty
How long Delta Electronics Inc stands behind it
Every figure on file for the Delta Electronics Inc AIOC279K125L (AS4777-2 2020), by section.
| Specification | Value |
|---|---|
| Installation requirements | |
| Top clearance | 2400 mm |
| Side clearance | 1300 mm |
| AC breaker | 151 A |
| Earthing method | TN-S |
| DNSP pre-approval | No |
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
19 Aug 2026
Approval expiry
31 Dec 2027
Status
Active
Eligible for rebates
Yes
Years in AU Market
13 years
Australian Office
Yes
CEC-Approved Batteries
3
CEC-Approved Panels
0
Category
Budget
Typical installed, inverter only
$43,750–$75,000
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.deltaww.com/en-auThe Delta Electronics Inc AIOC279K125L (AS4777-2 2020) against the closest-power inverters from other brands.
| Specification | Delta Electronics Inc AIOC279K125L (AS4777-2 2020)Delta Electronics Inc | Eaton Power Quality (shanghai) Co Ltd 93PCS 125 (AS4777-2 2020)Eaton Power Quality (shanghai) Co Ltd | |
|---|---|---|---|
| Rated power? | 125 kW | 125 kW | 125 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 | Hybrid | Battery | Battery |
| Battery ready | Yes | Yes | Yes |
| Warranty | 10 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
This warranty covers the product for 10 years, ensuring minimum capacity retention of 80%. Claims can be made through customer support.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the Delta Electronics Inc AiO Box series
Compare every Delta Electronics Inc AiO Box variant side by side →
AIOA279K125L (AS4777-2 2020)
125 kW · 3φ
BX6.3_AC100 (AS4777-2 2020)
3 kW · 1φ
BX6.3_AC101 (AS4777-2 2020)
3 kW · 1φ
H10E (AS4777-2 2020)
9.2 kW · 1φ
H5A_222 (AS4777-2 2020)
5 kW · 1φ
H5E_220 (AS4777-2 2020)
5 kW · 1φ
Other CEC-approved products from Delta Electronics Inc 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.