Description
A Powerful Off-Grid and Backup Solution
The SMA Sunny Island X30 is the latest in SMA’s range of premium island inverters, designed to deliver dependable, high-performance energy storage and backup power. Built with German engineering and decades of field experience, the SMA Sunny Island X30 sets the benchmark for safety, scalability, and longevity.
Whether you’re managing a rural off-grid system or a large-scale backup installation, this inverter is engineered to perform in harsh environments with minimal maintenance.

Why Choose the SMA Sunny Island X30?
When reliability matters, the SMA Sunny Island X30 is a trusted choice for both homeowners and commercial users. It combines proven off-grid capabilities with SMA’s new high-voltage DC architecture, allowing for seamless integration of massive battery storage — up to 5MW.
Scalable, Safe, and Smart
SMA’s cutting-edge architecture is designed for serious energy demands. With this system, you gain:
Support for large battery banks – up to 5MW capacity
Simultaneous battery charging and discharging
Full off-grid and grid-connected backup functionality
Modular design for redundancy and simplified servicing
High safety standards backed by global certifications
The SMA Sunny Island X30 also ensures continuity of supply during outages, providing whole-of-house or site-wide backup rather than just select circuits. This is true energy security — without compromise.
Built for Harsh Conditions and Long Lifespans
With over 40 years in solar technology, SMA has earned a reputation for building robust, durable equipment. The SMA Sunny Island X30 is:
Designed and manufactured in Germany
Backed by a global support network
Proven in remote, demanding environments
Capable of 24/7 operation with minimal wear
Compliant with Australian standards and grid codes
Why Ecoelectric?
At Ecoelectric, we have over 15 years of experience delivering complex energy systems. We specialise in hybrid and off-grid power, with deep knowledge of SMA systems and their integration.
Our customers benefit from:
Direct partnerships with SMA and top-tier battery brands
Expert system design tailored to your needs
Licensed, in-house installation teams
Our unique production guarantee
Ongoing support and system optimisation
We understand every aspect of battery storage, from compliance to performance — and we stand by our work long-term.
Key Features of the SMA Sunny Island X30
High-voltage DC architecture for battery banks up to 5MW
Whole-of-site backup with simultaneous charge/discharge
Modular and scalable for future expansion
Built-in redundancy and easy serviceability
Compatible with a wide range of battery chemistries
Reliable performance in extreme conditions
SMA Smart Connected remote monitoring included
Engineered for Energy Independence
Whether you’re powering a remote property, securing backup for a business, or building a scalable energy hub, the SMA Sunny Island X30 provides a proven, flexible solution. Its robust architecture, modular approach, and powerful performance make it ideal for users who prioritise long-term reliability and system safety.



