E-mail: julien@fenarro.com |  Tel: +86-13962241135
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Transformer Neutral Point Grounding Equipment - Complete Protection Systems

Fenarro's transformer neutral point grounding systems provide comprehensive protection for power transformers against overvoltages and fault currents.
Our engineered solutions include grounding resistors, spark gaps, and monitoring devices that work together to limit fault currents, prevent insulation damage, and ensure system stability.
Designed for transformers from 35kV to 500kV, these systems meet international standards and utility requirements worldwide.
 

Transformer Neutral Point Equipment Series

Key Features for Transformer Neutral Point Equipment

Comprehensive Protection
  •  Current limiting during ground faults
  •  Overvoltage protection with spark gaps
  •  Continuous monitoring capabilities
  • ​​​​​​​ Coordination with relay protection systems

Fuse Protection Integration​​​​​​​​​​​​​​
  •  Combined fuse-switch design
  •  Transformer protection coordination
  •  Fast fault clearance
     Backup protection capability
Outdoor Reliability​​​​​​​
 IP67 protection rating
 -45°C to +55°C temperature range
 UV-resistant composite housing
​​​​​​​ Corrosion-resistant mechanical parts

Application Scenarios ​

 

Power Transmission Systems

 
Essential for 220kV-500kV transmission transformers, providing fault current limitation and preventing system instability during ground faults.

 

Distribution Networks

 
Protects 35kV-110kV distribution transformers from overvoltages and ensures selective relay operation during ground faults.

 

Renewable Energy Integration

 
Critical for wind and solar farm step-up transformers, protecting against transient overvoltages and ensuring grid code compliance.

 

Industrial Power System

 
Provides protection for large industrial plant transformers, minimizing downtime and equipment damage during electrical faults.
Ready to Specify Your Transformer Neutral Point Equipment ?


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

Related Proudcts

FAQs About Fenarro's Transformer Neutral Point Equipment

  • Q Can the equipment be customized for specific projects?

    A Yes, we offer flexible configuration options including component selection, operation mechanisms, and arrangement design to meet specific project needs.
  • Q What standards does your equipment comply with?

    A Our equipment strictly follows DL/T620-1997 and State Grid's anti-accident measures, ensuring compliance with Chinese power system requirements.
  • Q Why choose the combined gap + arrester solution?

    A The combined solution provides dual protection - the gap handles temporary overvoltages while the arrester handles lightning and switching surges, offering comprehensive protection.
  • Q What is the purpose of neutral point gap protection?

    A Gap protection provides reliable overvoltage protection for transformer neutrals during system faults, preventing insulation breakdown and equipment damage.
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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