GoodWe 9.999kW 1Ph Hybrid 4MPPT Inverter (GW9.999K-EHA-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 | Single-Phase Hybrid Solar Inverter |
| Use-Case | Residential Solar + Battery Storage Systems |
| Brand / Series | GoodWe ESA Series |
| Model Number | GW9.999K-EHA-G20 |
| Module Design | Transformerless Hybrid Inverter with 4 MPPTs |
| Intended Use | Grid-Connected Solar Systems with Battery Storage and Whole-Home Backup Capability |
| Weight (kg) | 26 kg (GoodWe) |
| Product Warranty | 10 Years Manufacturer Warranty (Australia) (Solar Proof) |
| Certificates | AS4777.2:2020, IEC 62109-1/-2, IEC 63037, IEC/EN 61000-6 Series, IP66, RCM (manualzz.com) |
| Cell Type | N/A – Inverter (Compatible with GoodWe ESA LiFePO₄ Batteries) (GoodWe) |
| Dimension (W/D/H) | 800 × 270 × 300 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: 600 V
- Battery Voltage Range: 350–550 V
- Maximum Charge Current: 35.6 A
- Maximum Discharge Current: 29 A
- Maximum Battery Charge Power: 13.5 kW
- Maximum Battery Discharge Power: 11.0 kW
- Maximum Efficiency: 96.8%
- IP66 Protection Rating
- Natural Convection Cooling
- Wi-Fi, LAN, Bluetooth & RS485 Communication
- 63A Whole-Home Backup Capability
- Compatible with GoodWe ESA 8.32 kWh HV Battery Modules (GW8.3-BAT-D-G20)
