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A huge product range suiting all requirements from 30A to 1250A, and 30kV to 1250kV.

This represents a total of 8 device families, distinguished not only by their voltage and current class, but also in terms of mechanical characteristics, fixing method and operating mechanism  :

We have a manufacturing range of over 9000 different types of tap changer and an average of 10 combinable options for each basic model.
Find out more about each family of off-load tap changers !