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Hybrid inverter · GoodWe · ET G2 series · CEC approved October 2024
CEC listing: GW12K-ET-20 (AS4777-2 2020)
A 12 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
3 roof faces can be tuned independently
Type
Runs solar and a battery from one unit
Warranty
How long GoodWe Technologies Co Ltd stands behind it
Every figure on file for the GoodWe GW12K-ET-20, by section.
| Specification | Value |
|---|---|
| Efficiency | |
| Max efficiency | 98% |
| European efficiency | 97.2% |
| DC input & MPPT | |
| MPPT trackers | 3 |
| Physical | |
| IP rating | IP66 |
| Installation requirements | |
| Cable gauge | 6 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
29 Oct 2024
Approval expiry
29 Oct 2027
Status
Active
Eligible for rebates
Yes
Years in AU Market
12 years
Australian Office
Yes
CEC-Approved Batteries
30
CEC-Approved Panels
168
Category
Mid-Tier
Typical installed, inverter only
$4,200–$7,200
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.
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
www.goodwe.com.auThe GoodWe GW12K-ET-20 against the closest-power inverters from other brands.
| Specification | GoodWe GW12K-ET-20GoodWe | Energizer Force 12.0HT+Energizer | Afore New Energy Technology AF12K-THAfore New Energy Technology |
|---|---|---|---|
| Rated power? | 12 kW | 12 kW | 12 kW |
| Max efficiency? | 98.0%best value | 0.0% | 0.0% |
| MPPT trackers? | 3 | Not verified | Not verified |
| Phases | Three-phase | Three-phase | Three-phase |
| Type | Hybrid | Hybrid | Hybrid |
| Battery ready | Yes | Yes | Yes |
| Warranty | 20 years | Not verified | Not verified |
Specs from the CEC register and datasheet enrichment. Indicative — confirm exact figures with your installer.
This warranty covers hardware costs, including spare parts, and lasts up to 20 years. Important exclusions include non-accredited installations and modifications, and claims can be made by contacting regional sales.
AI-summarised from the manufacturer warranty document. Always confirm against the linked PDF before relying on it for a claim.
Part of the GoodWe ET G2 series
Compare every GoodWe ET G2 variant side by side →
GEH10-1U-10 (AS4777-2 2020)
10 kW · 1φ
GEH15-3U-10 (AS4777-2 2020)
15 kW · 1φ
GEH20-3U-10 (AS4777-2 2020)
20 kW · 1φ
GEH25-3U-10 (AS4777-2 2020)
25 kW · 1φ
GEH29.9-3U-10 (AS4777-2 2020)
29.9 kW · 1φ
GEH5.0-1U-10 (AS4777-2 2020)
5 kW · 1φ
Other CEC-approved products from GoodWe Technologies Co Ltd available in Australia.
GW100KWH-D-10
100.8 kWh · LFP
GW102.4-BAT-AC-G10
100 kWh · LFP
GW112.6-BAT-AC-G10
110 kWh · LFP
GW5.1-BAT-D-G20
5 kWh · LFP
GW5.1-BAT-D-G21
5 kWh · LFP
GW6.0-BAT-D-G20
5.9 kWh · LFP
BMM-T3/108A(505W) (IEC 61215-2021)
505W
BMM-T3/108A(510W) (IEC 61215-2021)
510W
BMM-T3/108A(515W) (IEC 61215-2021)
515W
BMM-T3/120A(565W) (IEC 61215-2021)
565W
BMM-T3/120A(570W) (IEC 61215-2021)
570W
BMM-T3/120A(575W) (IEC 61215-2021)
575W
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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.