Normal daily operation
Solar supplies available household demand; supported storage can charge and discharge according to the system settings.
GoodWe ESA is our other main solar-and-storage choice after Sigenergy. Its hybrid power module works with matched modular batteries, monitoring and a designed backup arrangement.

| Product detail | What to know |
|---|---|
| Single-phase family | ESA EHA · 3–10 kW family |
| Three-phase family | ESA ETA · 5–30 kW family |
| Documented example | GW5K-EHA-G20 · single phase |
| Example AC output | 5.0 kW nominal AC |
| Example backup output | 5.0 kVA nominal, subject to configuration and conditions |
| Example maximum PV input | 10.0 kW DC; final string design and approvals still apply |
Manufacturer information checked 25 October 2026. Final model, quantity, compatibility, availability and approvals are confirmed in your quotation.
The 5 kW example is not a package offer or a universal ESA rating. Bypass current describes grid power passing through the system, rather than battery power available during an outage.
Solar supplies available household demand; supported storage can charge and discharge according to the system settings.
Backup needs the appropriate isolation equipment and installation. We define supported loads, surge demand, reserve and solar recharge behaviour.
Exact models, usable storage, output limits, metering, backup circuits, electrical work and handover should all be clear.
GoodWe’s current AU/NZ inverter terms list 10-year limited cover for ESA 3–10K single-phase and ESA 5–30K three-phase ranges. Confirm the exact supplied model, exclusions and claim process; older ESA products may have different cover.
Keep your serial numbers, commissioning record, supplied manuals and warranty documents. At handover we discuss monitoring access, reserve settings, alerts and who to contact for support.
Discuss GoodWe ↗Checked 25 October 2026. Original Unified Solar guidance; specifications and features are model dependent.
Solar, storage, EV charging, off-grid power or hot water. Tell us what you have in mind.
0428 280 294 ↗Your enquiry is saved securely for our team to review. You can download a copy of your brief or call us to discuss your plans.