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Hybrid inverter · SolaX Power · X3-ULTRA series · CEC approved September 2025
CEC listing: X3-ULT-20KP (AS4777-2 2020)
A 20 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
Max efficiency
How much of the solar you make reaches the house
Phases
Needs a three-phase supply — check your switchboard
MPPT trackers
2 roof faces can be tuned independently
Type
Runs solar and a battery from one unit
Every figure on file for the SolaX Power X3-ULT-20KP, by section.
| Specification | Value |
|---|---|
| Efficiency | |
| Max efficiency | 98% |
| European efficiency | 97.7% |
| DC input & MPPT | |
| MPPT trackers | 2 |
| Physical | |
| Dimensions (H×W×D) | 526 × 696 × 240 mm |
| Weight | 46 kg |
| IP rating | IP66 |
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 Sept 2025
Approval expiry
3 Sept 2028
Status
Active
Eligible for rebates
Yes
Years in AU Market
9 years
Australian Office
Not verified
CEC-Approved Batteries
39
CEC-Approved Panels
0
Category
Mid-Tier
Typical installed, inverter only
$7,000–$12,000
Prices vary by installer, configuration and site complexity. Get exact quotes from installers you choose.
Compare quotes from installers you choose
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.
The SolaX Power X3-ULT-20KP against the closest-power inverters from other brands.
| Specification | SolaX Power X3-ULT-20KPSolaX Power | Afore New Energy Technology AF20K-THAfore New Energy Technology | Solplanet ASW20K-LT-G2-ASolplanet |
|---|---|---|---|
| Rated power? | 20 kW | 20 kW | 20 kW |
| Max efficiency? | 98.0%best value | 0.0% | 0.0% |
| MPPT trackers? | 2 | Not verified | Not verified |
| Phases | Three-phase | Three-phase | Three-phase |
| Type | Hybrid | Hybrid | Solar |
| Battery ready | Yes | Yes | No |
| Warranty | 0 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
Warranty summary
This warranty covers defects in material and workmanship under normal use. Exclusions include improper installation and modification; for claims, contact customer support with your warranty information.
This warranty covers defects in material and workmanship under normal use. Exclusions include improper installation and modification; for claims, contact customer support with your warranty information.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the SolaX Power X3-ULTRA series
Compare every SolaX Power X3-ULTRA variant side by side →
X1-1.5-S-N(L) (AS4777-2 2020)
1.5 kW · 1φ
X1-2.0-S-N(L) (AS4777-2 2020)
2 kW · 1φ
X1-2.5K-S-N(L) (AS4777-2 2020)
2.5 kW · 1φ
X1-3.0K-S-N(L) (AS4777-2 2020)
3 kW · 1φ
X1-3.3K-S-N(L) (AS4777-2 2020)
3.3 kW · 1φ
X1-3.6K-S-N(L) (AS4777-2 2020)
3.68 kW · 1φ
Other CEC-approved products from SolaX Power Network Technology (Zhe jiang) Co Ltd available in Australia.
AELIO-B100-AU
90 kWh · LFP
T-BAT HS10.8
9.9 kWh · LFP
T-BAT HS14.4
13.3 kWh · LFP
T-BAT HS18.0
16.5 kWh · LFP
T-BAT HS21.6
19.8 kWh · LFP
T-BAT HS25.2
23.2 kWh · LFP
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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.