The main characteristics of this new series of tap changers are the speed of installation, the safe and exact switch commutation, self adjustement to the different thickness of the transformer cover. These units may be used with mineral oil or silicon liquid. They are fixed below the transformer cover by a support. These units may be used with mineral oil or silicon liquid. They are fixed below the transformer cover by a support. There is no need for washers during assembly because the tap changer adjusts itself according to the thickness of the transformer tank. Oil tightness is provided by O-rings. The catalogue illustrates normally used tap changers and standard accessories. – The standard switches and accessories normally used are represented in the catalogue, but any requests for special switches can be met.
