E-mail: julien@fenarro.com |  Tel: +86-13962241135
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High Voltage Disconnect Switches - Secure Isolation for Power Systems

 
 
Fenarro's high voltage disconnect switches offer reliable visible isolation for maintenance and safety in substations and transmission networks. 
Designed to meet international standards, our disconnectors feature robust construction, smooth operation, and excellent environmental adaptability. 
With voltage ratings from 12kV to 252kV, they provide safe, visible breaks for electrical circuits during maintenance operations.
 

High Voltage Disconnect Switches Series

Key Features for High Voltage Disconnect Switches

Robust Mechanical Design
  •  Double-break contact system for reliable isolation
  •  Corrosion-resistant galvanized steel construction
  •  Self-lubricating bearings for smooth operation
  • ​​​​​​​ Anti-icing design for cold climates

Flexible Operation Options​​​​​​​
  •  Manual gang-operated mechanisms
  •  Motorized operation for remote control
  •  Grounding blade options (single or double)
     Interlocking systems for safety
Environmental Durability​​​​​​​
 -40°C to +55°C temperature range
 IP54 protection standard
 Anti-pollution design for coastal areas
​​​​​​​ Seismic withstand capability

Application Scenarios ​

 

Transmission Substations

 
 
Provide visible isolation for transformers, circuit breakers, and busbars in 110kV-500kV substations, ensuring maintenance safety.

 

Distribution Networks

 
Ideal for 10kV-35kV distribution lines, offering reliable isolation for line maintenance and section switching.

 

Industrial Plants

 
Suitable for large industrial complexes requiring safe isolation of high voltage equipment for maintenance.

 

Renewable Energy Farms

 
Perfect for solar and wind farms where reliable isolation of collection systems is required for maintenance safety.
Ready to Specify Your High Voltage Disconnect Switches ?


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

FAQs About Fenarro's High Voltage Disconnect Switches

  • Q What maintenance is required for indoor high voltage VCBs?

    A Basic mechanical inspection and lubrication every 5 years or 5,000 operations
  • Q Can your high voltage VCBs be retrofitted into existing switchgear?

    A Yes, we provide retrofit solutions for most major switchgear brands including Siemens, ABB, and Schneider
  • Q How often do vacuum interrupters need replacement?

    A Vacuum interrupters typically last the entire mechanical life of the breaker (30,000 operations)
  • Q What is the typical delivery time for indoor high voltage VCBs?

    A Standard products: 6-8 weeks; Custom configurations: 8-12 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.
Fenarro has been committed to providing safe, efficient and convenient solutions for power systems since 2009

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 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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