Battery inverter · GoodWe · CEC approved July 2026
CEC listing: GW12K-BTA-G20 (AS4777-2 2020)
A 12 kW three-phase battery inverter.
Read from the figures on this page. No review written yet.
The numbers that matter for a home. The full datasheet is below.
Not on file: we don’t have these figures from the manufacturer’s documents yet, so we leave them blank rather than print typical values. Ask your installer to confirm them on the quote. Seen it in a document? Tell us
Every figure on file for the GoodWe GW12K-BTA-G20, by section.
| Specification | Value |
|---|---|
| Installation requirements | |
| Top clearance | 300 mm |
| Side clearance | 800 mm |
| AC breaker | 16 A |
| Cable gauge | 6 mm² |
| Earthing method | TN-S |
| DNSP pre-approval | No |
| Estimated install time | 5 hrs |
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.
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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.
Estimate for a full-size array on this inverter
At 5 peak sun hours a day (BOM) with a 15% system derate.
Australian office
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www.goodwe.com.auThe GoodWe GW12K-BTA-G20 against the closest-power inverters from other brands.
| Specification | GoodWe GW12K-BTA-G20GoodWe | Energizer Force 12.0HT+Energizer | Afore AF12K-THAfore |
|---|---|---|---|
| Rated power? | 12 kW | 12 kW | 12 kW |
| Max efficiency? | Not on file | Not on file | Not on file |
| MPPT trackers? | Not on file | Not on file | Not on file |
| Phases | Three-phase | Three-phase | Three-phase |
| Type | Battery | Hybrid | Hybrid |
| Battery ready | Yes | Yes | Yes |
| Warranty | Not on file | Not on file | Not on file |
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.
GEP12-3-10 (AS4777-2 2020)
12 kW · 3φ
GW12K-ET-20 (AS4777-2 2020)
12 kW · 3φ
GW12K-ETA-G20 (AS4777-2 2020)
12 kW · 3φ
GEP10-3-10 (AS4777-2 2020)
10 kW · 3φ
GEP10-3-AU10 (AS4777-2 2020)
10 kW · 3φ
GW10KAU-DT (AS4777-2 2020)
10 kW · 3φ
Other CEC-approved products from GoodWe 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.
