The OIP High-Voltage Transformer Bushing is a precision-engineered component designed for demanding electrical applications from 24 kV to 245 kV and current ratings from 800 A to 3...

The OIP High-Voltage Transformer Bushing is a precision-engineered component designed for demanding electrical applications from 24 kV to 245 kV and current ratings from 800 A to 3150 A. It features a robust porcelain housing that provides superior mechanical strength and environmental protection. At its core, the bushing utilizes condenser-graded, hermetically sealed oil-impregnated paper (OIP) insulation, which guarantees partial-discharge-free (PD-free) operation, a low dissipation factor, and exceptional long-term dielectric stability. This construction ensures reliable performance under continuous electrical stress, making it a cornerstone for safe and efficient power handling. Large, clear oil-level indicators and high-quality Viton O-rings further enhance operational safety and maintenance ease by providing reliable sealing and at-a-glance condition monitoring.

This bushing is indispensable across the power sector, serving in transformers critical for electricity transmission, distribution, and large-scale industrial consumption. It is commonly specified for use in utility substations, power generation plants (including thermal, hydro, and nuclear), and heavy industries like steel, cement, and petrochemicals that operate their own high-voltage networks. Its design is particularly valued for projects in seismically active zones due to its certified high seismic withstand capability, and for applications requiring stable performance under frequent load cycles and varying thermal conditions. The product's globally interchangeable design also makes it a preferred choice for international projects and for standardizing spare parts inventories across diverse geographical operations.

For businesses, this bushing delivers tangible value through enhanced reliability, reduced lifecycle costs, and operational safety. Its PD-free insulation and robust construction minimize the risk of unplanned outages and costly transformer failures. The availability of customizable options for mounting flanges, oil-end lengths, and terminal types (BCT) allows for perfect integration into both new builds and retrofit projects, eliminating compatibility issues. Manufacturers support this with industry-leading short lead times, ensuring project timelines are met without compromise. Ultimately, investing in this component means investing in grid resilience, operational continuity, and long-term asset protection for critical power infrastructure.

Key Features:
- Condenser-graded OIP insulation for partial-discharge-free, stable long-term performance.
- High-strength porcelain housing offering shatter-proof protection and excellent thermal endurance.
- Certified high seismic and short-circuit withstand capabilities for demanding installations.
- Large, visible oil-level indicators and reliable Viton O-ring seals for easy maintenance.
- Flexible design with options for customizable BCT terminals, oil-end length, and mounting flanges.

Benefits:
- Ensures maximum transformer uptime and reliability with PD-free, durable construction.
- Reduces long-term maintenance and replacement costs through robust, long-life design.
- Provides safety and stability for networks in earthquake-prone or harsh environmental areas.
- Offers installation flexibility and perfect fit for both new projects and legacy system upgrades.
- Supports fast project execution with readily available, globally interchangeable components.