Auto Transformer

Auto transformers are electrical devices that transfer energy between circuits, commonly used for voltage regulation in industrial and commercial applications. Explore our selection of Marcus Transformer auto transformers, offering solutions from 10 kVA to 150 kVA. These models handle a range of primary and secondary voltages, such as 600V to 480V or 480V to 240V, ideal for various power distribution needs. Choose from floor-mounted or compact designs for efficient voltage conversion in three-phase systems.