The forced air cooled isolated phase bus duct is a high-efficiency electrical transmission system designed to deliver safe, stable, and uninterrupted power in medium to high-voltage environments. This bus duct system is widely used in power generation plants, grid substations, and large industrial complexes where dependable power delivery and thermal management are critical.

The system features an isolated phase configuration, meaning each conductor is housed in its own grounded metallic enclosure. This separation significantly reduces the risk of phase-to-phase faults, magnetic interference, and circulating currents. As a result, it provides superior operational reliability, reduced maintenance, and improved safety for personnel and equipment.

To manage thermal performance, the duct is equipped with a forced air cooling system that actively dissipates heat generated during operation. This cooling method ensures a lower operating temperature, which extends the life of the insulation system and conductors while maintaining consistent electrical performance under high load conditions.

The forced air cooled isolated phase bus duct is built with high-grade copper or aluminum conductors, and can be customized to meet specific voltage, current, and layout requirements. Enclosure designs are available for both indoor and outdoor installations, with protection ratings up to IP65 to safeguard against dust, moisture, and environmental contaminants.

 technical features include:

• Voltage ratings up to 36 kV and current capacities up to 6000 A

• Individual conductor enclosures for each phase to ensure electrical isolation

• Forced air cooling system with ducted airflow and optional monitoring controls

• Conductor materials available in copper or aluminum based on user specification

• Modular design for easy installation, expansion, and maintenance

• Enclosure options for indoor and outdoor use, with weatherproof and corrosion-resistant finishes

• Low electromagnetic field emissions, making it suitable for sensitive environments

• Designed and manufactured in accordance with IEC and ANSI standards

Applications:

This bus duct system is ideally suited for use in:

• Thermal and hydroelectric power plants

• Grid and utility substations

• Heavy industrial manufacturing plants

• Data centers and energy-intensive infrastructures

• Marine and offshore electrical systems

  Specifications:

  • Voltage Range: Up to 36 kV

  • Current Rating: Up to 6000 A

  • Cooling: Forced air with optional monitoring controls

  • Conductor Material: Aluminum or Copper

  • Enclosure: IP55/IP65 rated options available