Ceritified

CE、TUV、CB、RoHS

Service

ODM & OEM

Ceritified

ISO 9001:2008

Your Trusted Partner for High-Voltage Protection Solutions

VCB, Switchgear & Power Fuses Manufacturer,10 Years Expertise, 5,000+ Proven Installations. Factory-Direct Quality with International Certifications.

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About CNSOVIO

At CNSOVIO, we are experts in the research, development, and manufacturing of high-voltage transmission and distribution equipment. For years, we’ve focused on innovation and continuous improvement, integrating cutting-edge technology and rigorous quality testing. Our dedication ensures every product, from vacuum circuit breakers to switchgear and fuses, meets the highest global standards.

  • Independent R&D Capability: 25 technical patents
  • Strict Quality Control: Five production quality inspection processes, with additional pre-delivery quality inspections
  • Global Service Network: Products exported to 50+ countries and regions
  • Customized Solutions: Personalized product design based on client needs
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High-Voltage Equipment & Components

We specialize in the manufacturing of key high-voltage equipment. Discover our top-tier VCB, reliable switchgear, and a full selection of fuses, including both power fuses and electric fuses.

Partner With A Certified Factory For Superior High-voltage Equipment.

Get in touch to discuss your specific project needs.

CNSOVIO

Reliable Solutions for Your Electrical Systems

We've highlighted a few of our most sought-after products that are essential for modern power grids. From advanced switchgear to robust electric fuses, these items represent the best of our manufacturing capabilities and commitment to safety.

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CNSOVIO

Why Choose Us

We're not just a manufacturer; we're a reliable partner dedicated to your power system's safety. Our extensive experience and certifications ensure every product, from VCB to fuses and switchgear, is built to last.

Technical Consultation

Provide free technical consulting to help clients select the most suitable product solutions

Customized Solutions

Offer product customization services based on special application requirements

Professional Training

Provide product operation and maintenance training services for clients

Rapid Response

Respond to inquiries within 6 hours, provide solutions within 48 hours

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Our Certificate

CNSOVIO Occupational Health and Safety Management System Certification
CNSOVIO Quality Management System Certification
CNSOVIO Energy Management System and Annexes
CNSOVIO Environmental Management System Certification
CNSOVIO

What They Say

Our Blog

Latest News & Articles

Browse our latest articles, news and exhibition information

Large Cabinets of Electrical Substation for Factory

Low Voltage Switchgear Analysis at Key Components

Navigating the intricate world of electrical power distribution, one quickly encounters the indispensable role of low voltage switchgear. But what exactly is ‘low voltage switchgear,’

Low Voltage Switchgear

Understanding Low Voltage Switchgear Key Feature Application

If you’ve ever wondered what keeps the power flowing safely and efficiently in factories or commercial buildings, low voltage switchgear is usually the unsung hero behind the

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