The AWS4200TF is part of Amtech's Wide Spectrum Low Emission Power System (WSLEPS) suite, which is a high-efficiency, low-emission, cost-effective solution for electric utilities. It is a 4200kVA, 3-phase, 60Hz transformer that provides a reliable and flexible means of controlling power system voltage. It features a very wide dynamic range in excitation current, with greater than 20% of rated capacity even at 20% of rated voltage. It is also equipped with advanced protection features, has low operating costs, and is highly reliable. The AWS4200TF can help utilities reduce their overall operating costs and provide stable system performance with minimal disruption to customers.