cheapest oil immersed transformer
The cheapest oil immersed transformer represents an economical solution for power distribution needs, offering reliable performance at an accessible price point. This type of transformer utilizes mineral oil as both a coolant and insulating medium, effectively managing heat dissipation while maintaining electrical isolation. The basic design includes a steel core surrounded by copper or aluminum windings, all immersed in transformer oil within a sealed tank. Despite its budget-friendly nature, these transformers maintain essential safety features including pressure relief devices, oil level indicators, and temperature monitoring systems. They typically operate at voltages ranging from 11kV to 33kV, making them suitable for various industrial and commercial applications. The transformer's construction emphasizes cost-effective materials while adhering to necessary safety standards and operational requirements. Key features include natural oil circulation for cooling, standard bushings for connection, and basic monitoring capabilities. These transformers find widespread use in small to medium-sized industrial facilities, residential complexes, and commercial buildings where budget constraints are a primary consideration.