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, with scalable battery capacity for future upgrades. With its streamlined setup, the ESA Series can reduce installation time by up to 50%, making it an ideal choice for efficient and adaptable residential energy systems. It also supports dynamic tariff optimization with AI-driven EMS.
Key Features
1C charge/discharge for rapid energy cycling
Fanless design for quiet operation, noise <30dB
Dual output ports for simplified installation & off-grid capability
Heating mode ensures reliable performance even in -20?
20A per string & 200% PV oversizing
Flexible battery mixing with different capacity or old&new batteries
Support full backup load with 63A output
Optimized Performance
The ESA energy storage system is engineered for high efficiency and fast energy response, featuring a 1C charge/discharge rate that enables rapid energy cycling. With support for 20A input per string and up to 200% PV oversizing, it maximizes solar energy utilization even under varying conditions.
Flexible & Adaptable Applications
The ESA energy storage system is designed to adapt to evolving energy needs with maximum flexibility. It supports mixing of old and new batteries, allowing easy system expansion. Each stack accommodates up to 6 battery modules, scalable to 48 kWh, providing tailored storage capacity for different scenarios. With 63A full backup output, ESA ensures reliable power supply for entire residential or small-scale C&l loads during outages.
Model
GW3K-EHA-G20
Max. Input Current per MPPT (A)
20
Battery Voltage Range (V)
350 ~ 550
Max. Continuous Charging / Discharging Current (A)
11.9 / 8.7
Max. Apparent Power to Grid (VA)
3000.0
Back-up Nominal Apparent Power (VA)
3000.0
Shipping & Delivery
We offer multiple shipping & delivery options for all our products. Simply enter your postcode at checkout, and any relevant shipping charges will be automatically calculated.
Most of our products will be shipped on a pallet by one of our trusted courier partners. You must be present at the delivery address in order to receive and sign for your goods.
