STANDARD BUSHING ASSEMBLIES FOR DISTRIBUTION TRANSFORMERS 8.7kV CLASS, 75 kV B.I.L. For Mounting in 2.25″ dia. Tank Hole
Technical Specification
Product: Transformer Bushing Assembly
Application: Liquid-Filled Transformers
1. Electrical Ratings
- Electrical ratings are based on use in liquid-filled transformers, with the lower end of the bushing submerged below the oil level.
2. Leakage Distance
- Externally Clamped: Minimum 7 in (177.8 mm)
- Internally Clamped: Minimum 8.5 in (215.9 mm)
3. Insulator Construction
- Material: High-quality electrical-grade wet-process porcelain
- Finish: Standard gray glaze, unless otherwise specified
4. Gaskets
To specify this option, add suffix “C” to the part number when ordering
Standard Gasket: Nitrile (Buna-N)
Optional Gasket: Cork and rubber composite

