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An autotransformer represents an elegant solution in power conversion technology, utilizing a single continuous winding that serves as both primary and secondary, delivering wholesale pricing direct from reliable China factory with superior efficiency and compact design . Unlike conventional transformers with separate windings, this intelligent configuration shares a common coil between input and output, resulting in dramatic savings in size and weight while achieving working efficiency levels of 98% or higher . Steptransformer.com manufactures these versatile devices from 1kVA to 100kVA with fully customizable input and output voltages ranging from 0V to 1140V, allowing output to vary as per your specific requirements rather than being locked into fixed step-up or step-down ratios . The reduced copper usage minimizes resistive losses and lowers excitation current demands, while voltage regulation remains much better than traditional alternatives . Whether powering CNC machine tools, high-speed rail systems, medical equipment like X-ray machines and MRI scanners, or facilitating voltage adjustment for industrial applications and export equipment worldwide, these autotransformers provide the precise, efficient, and adaptable power solution your operations demand.