Reasons for the high temperature of the transformer in the phase changer Transformer high temperature, and SCR is not damaged, the insulation plate appears high temperature deformation. First check the vacuum contactor contacts within the phase changer is not damaged, and then look into the phase power input 380 and N is correct, and finally check the phase transformer insulation to the ground how, there is your SCR drive board driver is all normal work. Continuous Rolling Mill,Continuous Hot Rolling Mill,Properzi Continuous Casting Rolling Mill,Aluminum Rod Continuous Casting Rolling Mill Wuxi Wushi Machinery Factory , https://www.cnrollmill.com