TOB OIP Transformer Bushings

The Hitachi Energy TOB/TOB (2) bushings are high-performance, oil-impregnated condenser bushings designed for transformer oil-air applications. Suitable for voltages ranging from 72.5 to 170 kV and supporting up to 3150A, these bushings comply with the GB/T 4109 standard. They feature a 20 kV test tap and offer flexible conductor arrangements—either draw lead or removable rod type. TOB/TOB (2) bushings can be installed at angles up to 30° from vertical without requiring special precautions, making them a reliable and adaptable solution for diverse installation needs.