GoodWe 9.999kW 3Ph Hybrid All-in-One (GW9.999K-ETA-G20 | AS4777.2:2020)
The GoodWe ESA Series is a fully integrated all-in-one solar and storage solution that combines inverter and battery in a pre-wired, modular design-making installation significantly faster and easier. Engineered for flexibility, the ESA system allows seamless expansion to meet evolving energy needs. 5kWh and 8kWh battery modules support 1C charging discharging and can be mixed in a single stack up to 48kWh, with up to 6x stacks in parallel. The ESA provides UPS-level, full house back-up (63A) with no gateway needed. Models feature 2-4 MPPTs, each supporting up to 26A short-circuit input current. Safety features include 6-level battery protection and AI-driven AFCI 3.0 as standard, plus low noise levels of <35dB makes the ESA suitable for a wide variety of applications.
| Parameter | Details |
|---|---|
| Module Type | Three-Phase Hybrid All-in-One Inverter |
| Use-Case | Residential and Commercial Solar + Battery Storage Systems |
| Brand / Series | GoodWe ESA Series |
| Model Number | GW9.999K-ETA-G20 (AS4777.2:2020) |
| Module Design | Transformerless Three-Phase Hybrid Inverter with 4 MPPTs |
| Intended Use | Grid-Connected Solar, Battery Storage, Whole-Home Backup, and Energy Management Applications |
| Weight (kg) | 34 kg (GoodWe) |
| Product Warranty | 10 Years Manufacturer Warranty (Australia & New Zealand markets) |
| Certificates | AS4777.2:2020, IEC 62109-1, IEC 62109-2, IEC/EN 61000 Series, IP66, RCM and applicable grid compliance standards (GoodWe) |
| Cell Type | N/A – Inverter (Compatible with GoodWe ESA LiFePO₄ HV Battery Modules) (GoodWe EMEA) |
| Dimension (W/D/H) | 800 × 340 × 270 mm (GoodWe) |
| Performance Warranty | Not Applicable (Inverter Product) |
Key Features
- Rated AC Output Power: 9.999 kW
- 4 MPPT Trackers
- Maximum PV Input Power: 20 kW
- Maximum DC Input Voltage: 1000 V
- Battery Voltage Range: 700–950 V
- Maximum Charge Current: 13.4 A
- Maximum Discharge Current: 14.7 A
- Maximum Charging Power: 10 kW
- Maximum Discharging Power: 11 kW
- Three-Phase Backup Output
- Supports Unbalanced Three-Phase Loads
- IP66 Protection Rating
- Wi-Fi, LAN, Bluetooth & RS485 Communication
- Wall or Floor Mounted Installation
- Compatible with GoodWe ESA 8.32 kWh HV Battery Modules (GW8.3-BAT-D-G20)
