Sinexcel ISUNA: Expandable, Compatible & Cost-Effective

Sinexcel ISUNA: Expandable, Compatible & Cost-Effective


At Fuseco, we understand that your energy needs evolve over time—and so should your energy storage solutions. That’s why our commitment to innovation is more than just a technical promise—it’s a guarantee of long-term performance, flexibility, and value. This month, we’re highlighting two groundbreaking features that set ISUNA apart—Battery Expandability and Cross-Technology Compatibility.


Grow Without Limits: Battery Expandability with ISUNA

Our homes and lifestyles are becoming more dependent on reliable electrical energy.

Ever increasing costs associated with this continuous change means equipment must change to keep up.

ISUNA sets the standard in flexibility and expandability.

One of the common challenges is upgrading system capacity. Most hybrid inverters have a single battery input, or are tied to a single manufacturer. This can create a major dilemma, especially on high voltage batteries, where the mixing of old and new batteries is ill-advised.

ISUNA changes the game!

The ISUNA Hybrid Inverters offer two independent battery inputs each with a dedicated battery management systems (BMS).

This allows:

  • Seamlessly adding of new batteries as your power needs grow.
  • Retention of your existing batteries, even as new ones are integrated.
  • Continuous uptime during upgrades minimising labour costs.


Whether you’re scaling up to meet rising energy demands or preparing for future expansion, ISUNA ensures your infrastructure is built to grow with you—on your terms.



Why This Matters: Real Savings Over Time

Together, these two features—expandability and compatibility—aren’t just about convenience. They represent real, measurable cost savings over the medium and long-term.

  • Avoid costly battery replacements
  • Preserve infrastructure and reduce waste
  • Plan upgrades incrementally, not all at once


ISUNA empowers you to adapt without compromise, expand without waste, and invest with confidence.

 

Why Fuseco?

At Fuseco, we do more than supply energy solutions—we partner with you to optimise performance and efficiency. Our expert team conducts in-depth energy audits to identify inefficiencies and recommend tailored improvements aligned with your goals.

Whether you're aiming to cut costs, boost reliability, or adopt cleaner energy, our ISUNA-certified specialists provide the insights and support you need for smarter energy management. With Fuseco, you gain a trusted partner committed to your long-term progress.


We're here to help

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Our friendly team of highly trained specialists will quickly assist you.

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Two Battery Ports

ISUNA has two independent battery ports (3 phase) plus double adaptor which doubles the capacity of the battery use both battery ports at the same time.

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Flexibility & Customisation

High performance fully configurable component-based system, customised solutions for each site.

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Battery Compatibility

ISUNA supports Lead Acid and many other battery types and brands.

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SiC Technology

The first Hybrid Inverter in the world with Silicon Carbide Mosfet (SiC) technology, operating at higher frequencies and greater efficiency.

our brand portfolio

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Applicable Industries

ISUNA Sinexcel Testimonial - IGC

My positive experience began with the consultation process. The way Fuseco explained the technology & proposed a custom system to suit my facility was very professional & informative. Once the system was installed, the financial benefits were obvious immediately. I predict that in a couple of years, everyone will be running an ISUNA!

Marco Algassi

Facility Manager at IGC

ISUNA Sinexcel Testimonial - IVE GROUP

Reducing our grid dependency  was really important to us. We had made a significant investment in solar panels but the results were not optimised until we installed an ISUNA system. We saved a lot of money and significantly reduced our carbon footprint. Great system!

John MacDonald

Senior Engineer at IVE Group

Technical Support

Our experts are all pre-eminent leaders in electrical products who provide excellent support in their areas of expertise.

Technical support

Talk to an expert

Our friendly team are highly trained product experts who really enjoy helping customers find what they need.

1300 387 326

call 1300 387 326

Enquire by email

We promise to respond within 4 business hours (AEST) or you will receive $100 off your next purchase.

Enquire now