nuventura nu1 panel, left side
Robust switchgear for a greener future

Leading SF₆-free Gas-Insulated Switchgear for Sustainable Power Distribution

Nuventura manufactures SF₆-free gas-insulated switchgear (GIS) for 24 kV and 36 kV medium-voltage applications. Our pioneering dry-air insulation technology eliminates SF₆ greenhouse gas while delivering industry-leading performance: 2200 A rated current capacity, full IEC 62271certification, and maintenance-free operation. As the leading SF₆-free switchgear manufacturer, we provide environmentally friendly alternatives to traditional gas-insulated switchgear without compromising reliability or performance.

Our innovative medium-voltage switchgear solutions replace SF₆ – the world's strongest greenhouse gas – with pure dry air whilst using vacuum circuit breakers, ensuring complete compliance with EU F-gas regulations and future environmental standards.

SF₆-free gas-insulated switchgear by Nuventura with dry-air technology

Trusted by the industry's top innovators

Proudly ISO 9001 Certified for Quality Excellence in Switchgear Manufacturing

Why Choose SF₆-Free Medium-Voltage Switchgear?

IEC-certified SF₆-free gas-insulated switchgear (GIS) engineered for reliability,
compliance and optimal life-cycle performance.

Environmental Compliance & Future-Proof Technology

Our SF₆-free switchgear technology ensures complete compliance with upcoming regulations focused on gas-insulated switchgear's use of SF₆, including the EU's F-gas regulation. By replacing the insulating medium SF₆ with dry air, Nuventura's environmentally friendly gas-insulated switchgear solutions help utilities and industrial operators stay ahead of regulatory requirements while reducing their carbon footprint. This SF₆ alternative switchgear represents the future of sustainable power distribution systems.

IEC 62271Certified Performance Standardsndards

Every nu1 medium-voltage switchgear unit undergoes rigorous IEC 62271-200 certification testing, guaranteeing reliable performance for critical power distribution infrastructure. Our type-tested designs meet the highest international standards for 24 kV and 36 kV voltage classes, ensuring safety and reliability across all applications.

Rapid Delivery & Installation Timeline

Experience seamless system integration with our modular switchgear architecture and standardized 20-to-28-week delivery timeline. Our compact footprint design optimizes space utilization while maintaining full compatibility with existing electrical infrastructure, making Nuventura the preferred choice for time-sensitive projects.

Maintenance-Free Dry-Air Technology

Advanced dry air insulated switchgear technology ensures maintenance-free operation throughout the equipment lifecycle, reducing operational costs and maximizing system uptime for utilities, renewable energy projects, and industrial applications. Unlike traditional SF₆-based systems, our dry-air insulation requires no gas monitoring, refilling, or special handling procedures.

Nuventura's SF6-free GIS before renewable project delivery

nu1 - medium voltage SF6-free primary switchgear

Our nu1 is a fully type-tested, SF₆-free, medium-voltage switchgear optimized for indoor applications in the primary distribution.
Engineered with dry air insulation and compliant with IEC 62271 standards, it delivers compact, climate-friendly and reliable
performance for modern grid applications.

Technical certification

IEC 62271-200 certified for both voltage classes with type-tested performance.

Performance rating

31.5kA/3s short-circuit rating with 2500A rated busbar current.

Insulation technology

Pure dry-air insulation system, engineered for sustainable, maintenance-free operation.

System integration

Compact footprint with standardized interface for existing infrastructure.

Award-Winning Innovation in Sustainable Power Technology

Technical Specifications – 24 kV & 36 kV SF₆-Free Switchgear

Our gas-insulated switchgear (GIS) combines cutting-edge engineering with sustainable innovation

Technical Data
24 kV
36 kV
International Technical Standards
IEC 62271-200
IEC 62271-200
Testing Voltage (PF/Impulse)
50/125 kV
70/170 kV
Rated Frequency
50/60 Hz
50/60 Hz
Rated Busbar Current
2500 A
2500 A
Rated Feeder Current
1250/2200 A
1250/2200 A
Rated Short Time Current
31.5 kA for 3 seconds
31.5 kA for 3 seconds

Driving the SF₆-free revolution in power distribution

Founded to eliminate SF₆ from power distribution, Nuventura combines leading switchgear expertise with sustainable innovation. Our pioneering dry-air technology delivers environmental responsibility without compromising performance, driving the industry's transformation toward a sustainable future.

Nuventura technician working on a component for our SF6-free gas insulated switchgear (GIS)
Nuventura team discussing strategies around introducing SF6-free switchgear around the world
Nuventura technician working on Nuventura's SF6-free GIS
Nuventura's team with their SF6-free gas insulated switchgear (GIS)
One of Nuventura's production facilities where SF6-free gas insulated switchgear (GIS) are assembled
Side-view  of Nuventura's SF6-free gas insulated switchgear (GIS)
A wind farm which can deploy SF6-free gas insulated switchgear (GIS) in their electrical infrastructure
Nuventura's technician using a tool in the production of SF6-free gas insulated switchgear (GIS)

Connect with our experts

Whether it’s SF₆-free switchgear specifications, partnership opportunities or support – our team is ready to answer your questions and find the right eco-friendly solution for your needs.

Sales contact person
Nicholas Ottersbach

Customer Success Manager

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