Description
About This Product
The GW9.999K-EHA-G20 ESA Series is a GoodWe ESA Series hybrid inverter designed for residential and light commercial energy storage systems in Australia. It combines solar PV input, battery management and grid interaction in a single unit, allowing the site to generate, store and use solar energy efficiently. This model supports hybrid operation with battery storage while still operating as a grid-connected inverter, making it suitable for new installs or upgrades where energy storage is planned.
Product Explainer Video
The GoodWe ESA All-in-One Home Energy Storage Solution
Who This Product Suits
The GW9.999K-EHA-G20 ESA Series suits homes or small commercial sites that want to add battery storage alongside solar, or future-proof a solar installation for batteries later. It is well suited to customers aiming to reduce grid reliance, improve self-consumption, or maintain essential power during outages when paired with a compatible backup setup. Installers will find it appropriate for projects requiring a single integrated hybrid inverter platform.
Specifications Explained
The GW9.999K-EHA-G20 ESA Series is a hybrid inverter that supports both solar PV and battery energy storage operation. It offers multiple MPPT inputs for flexible panel layouts and supports high-voltage lithium battery systems approved by GoodWe. The inverter includes built-in energy management, backup capability with fast changeover for supported circuits, and monitoring via GoodWe’s SEMS platform. Safety features such as DC isolation, anti-islanding protection, and arc fault detection are integrated to meet Australian grid and installation requirements.
Summary
The GW9.999K-EHA-G20 ESA Series is a practical hybrid inverter choice for solar and battery installations where reliability and system integration matter. It allows solar generation, battery charging and household consumption to be managed in one unit, helping reduce energy costs and improve energy independence without adding unnecessary system complexity.
Weights & Measurements
| Length (mm) | 270.0 mm |
|---|---|
| Width (mm) | 800.0 mm |
| Height (mm) | 300.0 mm |
| Weight (kg) | 26.0 kg |
Downloads
About GoodWe
GoodWe is a widely used inverter manufacturer with a large presence in Australia. Their portfolio covers single-phase, three-phase, and hybrid inverters, offering stable performance and competitive pricing. GoodWe systems are known for straightforward commissioning and solid reliability across a range of residential and commercial applications.
More Explainer Videos
What Makes GoodWe Hybrid Inverters the Smarter Choice?
GoodWe ESA Review: The All-in-One Hybrid Inverter That Changes Everything!
