E-mail: julien@fenarro.com |  Tel: +86-13962241135
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Outdoor High Voltage SF6 Circuit Breakers - 72.5kV to 252kV Range

 
 
Fenarro's outdoor SF6 circuit breakers provide superior circuit interruption and protection for high voltage transmission and distribution systems. 
Designed to meet IEC 62271 standards, our breakers deliver reliable performance in extreme environmental conditions from -40°C to +55°C, 
with altitudes up to 4000 meters. With breaking capacities up to 50kA, they ensure grid stability and equipment protection.
 

Outdoor High Voltage SF6 Circuit Breakers Series

Key Features for Outdoor High Voltage Vacuum Circuit Breakers

Designed for Extreme Conditions
  •  Operating temperature range: -40°C to +55°C
  •  Altitude capability: Up to 4000 meters
  •  IP67 protection rating for dust and water resistance
  • ​​​​​​​ Corrosion-resistant coatings for coastal environments

Superior Breaking Performance​​​​​​​
  •  Short-circuit breaking capacity: 25kA to 50kA
  •  Rapid fault clearance: ≤60ms opening time
  •  Mechanical lifespan: 10,000 operations minimum
     Low maintenance requirements
Smart Monitoring Capabilities​​​​​​​
 Integrated gas density monitoring
 Temperature and pressure sensors
 IEC 61850 communication compatibility
​​​​​​​ Predictive maintenance enabled

Application Scenarios ​

 

Transmission Substations

 
Fenarro SF6 circuit breakers provide main protection for 110kV-220kV transmission substations, ensuring grid reliability and preventing cascading failures.

 

Renewable Energy Integration

 
Specifically designed for wind farm and solar plant grid connection points, offering reliable protection for intermittent power generation.

 

Long-Distance Transmission Lines

 
Ideal for sectioning and protecting extended transmission networks, reducing outage areas during fault conditions.

 

Industrial Power Systems

 
Suitable for large industrial complexes and mining operations requiring high reliability circuit protection.
Ready to Specify Your SF6 Circuit Breakers ?


Contact our engineering team for technical consultation and customized solutions. 
Request a quote with competitive pricing and delivery timelines.

FAQs About Fenarro's Outdoor High Voltage SF6 Circuit Breakers

  • Q What is the expected service life of your SF6 breakers?

    A Minimum 25 years with proper maintenance according to our service guidelines.
  • Q Can your breakers integrate with existing SCADA systems?

    A All our breakers support standard communication protocols including IEC 61850 and Modbus.
  • Q Do you provide SF6 gas handling training?

    A Yes, we offer comprehensive training programs for safe gas handling and maintenance.
  • Q What is the typical delivery time for SF6 circuit breakers?

    A Standard products: 8-12 weeks; Custom configurations: 12-16 weeks
  • Q How to confirm payment?

    A We accept payment methods such as wire transfer and PayPal. Other payment methods are also acceptable, please contact us before making payment through other methods. Additionally, a 30% deposit is feasible, and the balance should be paid before shipment.

Contact Us

Fenarro has been committed to providing safe, efficient and convenient solutions for power systems since 2009

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Contact Us
 Email: julien@fenarro.com
  Mobile: +86-13962241135
  Telephone: +86-0512-66728956
  Fax: +86-0512-66728971
    Address: 2009, Bldg 2, No.168 Jingmao road, Suzhou Industrial Park, Suzhou, Jiangsu, China
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