Alfo manufacturing aluminium foil wound transformers in india. We alfo electric, manufacturers of power conditioning equipment and instrumentation and control equipment for energy management. This position of market leadership has been enabled by providing greater value to the customer through accent on value engineering resulting in better quality and reliability at a lower cost. One of the major impact areas of value engineering is in the use of aluminium foil wound transformers, as our power conditioning range of products had a high copper content, the possibility of reducing our dependence on copper due to its relative high cost and price instability was considered. This resulted in our using aluminium foil wound transformers in place of copper wire wound ones.The aluminium foil wound transformers so developed have been successfully used in stabilisers and isolation transformers are working on the field since 2007. As this manufacture involves a convenient and efficient method of winding the foil around the core, we designed and developed the special purpose cnc foil-winding machine. We introduced this unique construction technology, providing practical and economical aluminum foil-wound transformers in the 1 kva to 500 kva power range. Customized