Structural Features

1. High-Alumina Porcelain Insulation: Provides excellent dielectric strength, thermal stability, and resistance to electrical aging, ensuring long-term insulation performance under high voltage.
2. Multi-Shed Structure: Enhances surface creepage distance, effectively preventing flashover and improving insulation reliability in wet or polluted environments.
3. Integral Porcelain-Ceramic Design: Ensures structural integrity and mechanical strength, capable of withstanding mechanical stresses during installation and operation.
4. Metal Fitting Integration: Features precision-engineered metal flanges and conducting rods, ensuring reliable electrical connection and mechanical support.

Insulation Performance Features 

1. Rated Voltage Withstand: Designed for 35KV rated voltage, withstanding power frequency voltage of 95KV/1min (dry test) and 105KV/1min (wet test) without breakdown.
2. Lightning Impulse Withstand Voltage: Capable of withstanding 185KV peak lightning impulse voltage, ensuring protection against transient overvoltages.
3. Partial Discharge Performance: Maintains partial discharge level ≤10 pC at 1.732 times rated voltage, indicating excellent insulation quality.

Installation Process

1. Equipment Preparation: Ensure the transformer tank and bushing mounting area are clean and free of debris. Check the bushing for any visible damage before installation.
2. Bushing Assembly: Carefully insert the bushing into the transformer tank, aligning the flange with the mounting hole and securing it with appropriate gaskets and bolts.
3. Electrical Connection: Connect the conducting rod to the transformer's internal winding and external busbar, ensuring a tight and reliable electrical contact.
4. Insulation and Leakage Test: After installation, perform insulation resistance test and oil leakage inspection to confirm the bushing's performance and sealing.

Applicable Environmental Conditions

1. Temperature Range: Operates reliably within -40℃ to +80℃, suitable for extreme cold and hot climates.
2. Weather Resistance: Exhibits excellent performance against rain, snow, and UV radiation, maintaining insulation integrity after long-term outdoor exposure.
3. Pollution Resistance: The multi-shed structure effectively resists pollution accumulation, suitable for areas with moderate to heavy pollution levels.
4. Humidity Tolerance: Designed to perform well in high humidity environments, preventing moisture ingress and ensuring electricals