Demountable Transformer A large-scale transformer, ideal for classroom.The coils are fitted with intermediary outputs providing many transformation ratios.Moreover, one of them has a mains cable so that you do not required an external power supply unit.Consisting of : I magnetic circuit made up of highly permeable U-shaped metal sheeting, which can be closed via two clamps with tightening screws.Section 40x40mm. length 150mm-Height 170mm.One coil of 6000turns, 350 ohms, 1 Max: 0.2A.Intermediary 2000 turns output used.