SACE Infinitus

Solid State Circuit Breaker

Ultimate protection for DC distribution systems

Introducing SACE Infinitus, the world's first fully IEC 60947-2 certified Solid State Circuit Breaker (SSCB), designed for supreme resilience and optimal efficiency in direct current power systems.

With a frame size being able to handle up to 2500A and operation up to 1250V DC, SACE Infinitus functions as a circuit breaker, contactor, isolator and energy meter, and offers a wide range of communication options. This all-in-one device delivers disruptive performance, ensuring safety and reliability while reducing space and costs.

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WORLD'S FIRST
IEC 60947-2 CERTIFIED SSCB

 

All-in-one solution

A compact solution, combining solid-state technology for ultra-fast current interruption with traditional electromechanical technology

 

Energy efficiency

A dedicated optimized semiconductor device which reduces losses by up to 70%, minimizing operational costs and maximizing efficiency

Infinitus benefits

Renewable integration

Ultra-fast DC system protection supports seamless integration of natively DC sources like photovoltaic and battery energy storage systems

 

Resilience and safety

Maximized service continuity and safety. Unlimited protection of people and assets with a near zero arc energy exposure

The emerging DC distribution applications

New technologies and application needs, driven by the megatrends of decarbonization and sector electrification, are paving the way for novel direct current (DC) distribution systems. These new possibilities at the low-voltage level enable a range of advantages, such as saving raw materials, improving overall system efficiency, and reducing additional demands on the traditional AC-based distribution grid during the energy transition.
Key application cases include marine, smart transportation, smart buildings and renewables. 

Overcoming DC protection challenges

The SACE Infinitus perspective

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All-in-one solution
Circuit breaker, Switch, Isolator Energy meter, Connectivity Hub.

Speed up your project

1000x faster
Near-zero breaking time compared to fastest traditional protection technology, maximizing service continuity.

Energy efficiency

-70% losses for low TCO
Maximize energy efficiency with a new switching technology that has the lowest power losses in the solid-state protection market.

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Near 0 arc energy exposure
No energy release during current interruption, enabling true arc flash mitigation for people and equipment.

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Bidirectional protection
Interruption of short circuit currents in both directions.

Maximize safety and reliability

Unlimited prospective short circuit
 No restriction in the value of maximum prospective short-circuit current that can be handled by this breaker.

Latest news

ABB_to_modernize_MS_Amera_with_DC_technology___image_credit_Phonix_Reisen-2GKtTzis
07/31/2024

ABB modernizes MS Amera with DC technology and shore connection for improved safety and efficiency

Press release

The first cruise ship with ABB’s Onboard DC Grid™ power system platform that allows to reduce emissions during port calls.
03/08/2023

ABB invests in Direct Current microgrid start-up to accelerate energy transformation

Press release

The partnership with Direct Energy Partners strengthens ABB’s technology leadership in key future growth market.

08/30/2022

Innovative solid state circuit breaker will make ships safer and more energy efficient

Press release

ABB is launching the new SACE Infinitus to enable the next generation of safe, energy-efficient DC power systems.

Useful links for Direct Current

Direct Current systems

DC systems provide efficient, safe, and sustainable energy distribution solutions, supporting applications like microgrids, solar farms, and industrial plants.
Current OS Foundation

ABB is partner of the Current/OS foundation that advance an open standard for DC distribution to improve energy resilience, sustainability, and safety.
Open DC Alliance (ODCA)

ABB is a member of the Open Direct Current Alliance (ODCA), which was founded to promote DC grid technology and support the transition to a resource-saving, CO2-neutral world.
Solutions for Microgrids

Solutions for microgrids offer resilient, sustainable, and efficient energy management by integrating digital technologies and renewable energy sources.

Useful documents and material

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