As the Middle East Energy (MEE) 2025 exhibition approaches, professionals in the power distribution and energy sectors are preparing to showcase the latest innovations. A key highlight at MEE 2025 will be Dutco Tennant’s 36kV 400A Deadbreak Insulated Bushing, an essential component that enhances the safety, reliability, and efficiency of power grid connections.

Understanding the Transformer Deadbreak Bushing

The Chardon 36kV Interface Transformer deadbreak Bushing features a high-quality epoxy plug-in interface, fully compliant with CENELEC EN 50180 and IEC 60137 standards. Designed for use in oil-filled equipment like transformers, switchgear, and capacitors, this bushing ensures a reliable and safe connection in high-voltage power systems. Its rugged design withstands harsh conditions and provides long-lasting performance.

Challenges in High-Voltage Power Systems:

  • Ensuring safe and reliable connections in high-voltage environments.
  • Minimizing electrical faults and arc flash risks.
  • Reducing downtime and maintenance costs in critical power infrastructure.

Dutco Tennant’s Deadbreak Insulated Bushing

  • Enhances safety, reliability, and efficiency of power grid connections.
  • Provides a durable and low-maintenance solution for oil-filled equipment such as transformers and switchgear.

Key Features

  • High Voltage & Current Capacity: Designed to handle systems up to 36kV with a continuous current of 400A, it meets the high-performance demands of modern power grid applications.
     
  • Enhanced Safety: The advanced insulated design minimizes the risk of electrical faults, protecting infrastructure and personnel. It also reduces the risk of arc flash incidents, ensuring greater safety in high-voltage environments.
     
  • Plug-In Interface: Made from premium epoxy, the plug-in interface offers durability, ease of use, and superior electrical performance in critical power systems.
     
  • Durability & Longevity: Built for continuous use in oil-filled equipment, the bushing offers long-lasting performance, reducing replacement frequency and lowering maintenance costs.
     
  • Ease of Installation & Maintenance: This bushing allows for quick, safe connections without the need to de-energize the system, simplifying grid maintenance without disrupting service.

Technical Specifications:

Specification

Value

Voltage Class (Um)

36 kV

AC 1 Minute Withstand

77 kV

BIL and Full Wave Crest

170 kV

Minimum Corona Voltage Level

31.2 kV (< 10 pC)

Continuous Current

400 A

 

Dimensions:

Two models are available:

Model

A (mm)

B (mm)

36-DIB400-1-I

380 mm

213 mm

36-DIB400-3-I

310 mm

144 mm

 

Standards Complied With

  • CENELEC EN 50180
  • IEC 60137

Applications

Ideal for high-voltage applications, this bushing is used in:

1. Substations:

  • Facilitates secure and efficient connections to transformers and switchgear for reliable power distribution.

2. Power Generation Plants:

  • Ensures safe interconnection of generators with transmission networks.
    Example:
    In power generation plants, this  Transformer Deadbreak Bushing plays a crucial role in securely interconnecting generators with the transmission network, minimizing downtime and ensuring stable energy distribution.

3. Industrial Applications:

  • Provides dependable connections for machinery and electrical systems in industrial settings.

4. Renewable Energy Integration:

  • Enables reliable grid connections for renewable energy sources.

Electrical Bushing Troubleshooting

Common issues to watch for include:

  • Loose Connections: Over time, connections may loosen, leading to electrical performance issues.
  • Insulation Damage: Breakdown of insulation can cause electrical faults and safety risks.
  • Contamination: Dust and dirt buildup can affect performance, requiring regular inspection and cleaning.

This advanced bushing is a critical component for modern power grids, delivering high performance, safety, and reliability across various applications in the power distribution and energy sectors.