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: 2500 A rated busbar current capacity, full IEC 62271-certification, 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.
Nuventura joins Lucy Electric to accelerate global adoption of SF₆-free primary switchgear
Trusted by the industry's top innovators
Proudly ISO Certified for Quality Excellence in Switchgear Manufacturing
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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 62271-Certified Performance Standards
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.
Nu1 – primary distribution for 24 kV and 36 kV (single busbar)
Nu1 is a fully type-tested, SF₆-free medium-voltage gas-insulated switchgear, optimized for indoor primary distribution applications.
It features an outercone connection system, a solid-insulated busbar, and a single-tank design, ensuring a compact layout, high operational reliability, and simplified installation.
Engineered with dry-air insulation and fully compliant with IEC 62271 standards, Nu1 delivers climate-friendly, maintenance-free performance while preserving the proven characteristics of conventional primary GIS for modern power grids.
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.
Nu1 Technical Specifications
Our gas-insulated switchgear (GIS) combines cutting-edge engineering with sustainable innovation
IEEE C37.04
IEEE C37.04
900 mm (2000 A)
900 mm (2000 A)
Nu2 – primary distribution for 24 kV (double busbar)
Nuventura’s specialized 24 kV variants are designed in full compliance with IEC and ANSI/IEEE standards, ensuring suitability for global utility applications.
They include Single Busbar (SBB) and Double Busbar (DBB) configurations, available with rated currents of 1250 A and 2500 A, addressing a wide range of utility requirements.
Key features include inner cone cable terminations, segregated vacuum circuit breaker (VCB) and disconnector/busbar compartments, and a gas-insulated busbar design, enhancing operational safety, reliability, and compactness.
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Nu2 Technical Specifications
ANSI/IEEE C37.20.9
ANSI/IEEE C37.20.9
900 mm (2500 A)
900 mm (2500 A)
2650 mm (DBB)
2650 mm (DBB)
2200 mm (DBB)
2200 mm (DBB)
Where our SF₆-free technology is
making a difference
Explore successful implementations across utilities, renewable energy and industrial applications worldwide.
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.
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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.
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