The OIP High-Voltage Transformer Bushing is a critical component designed for robust performance in electrical power systems. Operating within a range of 15 to 230 kV and 400 to 30...

The OIP High-Voltage Transformer Bushing is a critical component designed for robust performance in electrical power systems. Operating within a range of 15 to 230 kV and 400 to 3000 A, this oil-air variant features a durable porcelain housing that provides superior external insulation and environmental protection. Its core utilizes condenser-graded, hermetically sealed oil-impregnated paper (OIP) insulation, engineered for a low dissipation factor and guaranteed partial-discharge-free (PD-free) operation. This design ensures minimal dielectric losses and exceptional long-term reliability, making it a trusted choice for engineers specifying components for high-voltage apparatus. The construction includes a shatter-proof oil-end insulator and is built to deliver high seismic withstand capability and excellent thermal performance, meeting stringent IEEE standards for quality and safety.

This bushing finds essential usage across the power generation, transmission, and distribution sectors. It is installed in power transformers at utility substations, facilitating efficient electricity transfer across the grid. Industries with large-scale power requirements, such as mining, oil and gas, and heavy manufacturing, rely on these bushings for their internal high-voltage transformers. Furthermore, it is suitable for retrofit projects, replacing older or failing bushings in existing transformers to extend asset life and improve system reliability. Its design accommodates the rigorous demands of both indoor and outdoor installations, including those in geographically challenging areas prone to earthquakes or extreme temperature variations.

For businesses, this product delivers tangible value through enhanced operational uptime and reduced lifecycle costs. Its proven reliability minimizes unplanned outages and maintenance interventions, protecting revenue and productivity. The PD-free performance and high seismic rating directly translate into lower risk and greater infrastructure resilience. With features like large, visible oil-level indicators and reliable Viton O-ring seals, it simplifies monitoring and ensures consistent performance. The design prioritizes safety and durability, offering peace of mind for asset managers and engineers responsible for critical power infrastructure.

Key Features:
- IEEE-compliant design for 15–230 kV and 400–3000 A applications.
- Condenser-graded, hermetically sealed OIP insulation for PD-free operation.
- High-strength porcelain housing providing shatter-proof oil-end insulation.
- Engineered for high seismic withstand capacity and excellent thermal endurance.
- Includes large oil-level indicators and reliable Viton O-rings for secure sealing.

Benefits:
- Ensures long-term, reliable performance with minimal dielectric losses.
- Enhances transformer safety and reduces the risk of insulation failure.
- Withstands extreme environmental conditions, including seismic events.
- Lowers total cost of ownership through durability and reduced maintenance.
- Provides a trusted, standards-compliant solution for critical power infrastructure.