Insulation & Bushing



Our oil-immersed transformers use press board, thermally- upgraded insula ng Kra paper, and insula ng oil (mineral, silicon, or high re-point oil, etc). Our standard grade of transformer oil is a “Shell” Diala B Type oil. 


A. HV Bushing:
High quality porcelain bushings are used on the high voltage’s terminals. Op onal bushing wells and plug-in bushing are upon request, allowing high voltage cables to be inserted directly, and no live parts outside.

B. LV Bushing:
High quality porcelain LV bushings can be equipped with clamp type. Stud bolt type, or spade terminals. The above men oned LV terminals are able to be connected with switch gears by cables or bus-bars.