1.Low minimum breaking current,low power losses and low arc-voltage. 2.High breaking capacity and effective short-circuit prospective current limitation. 3.Fuses are the fatest overload protection devices for high short-circuit currents. 4.Applying the superior insulating material,large creepage distance and suitable for different environments. 5.Compliance to IEC60282-2 standard for full voltage ratings. 6.Over 28 years' manufacturing experience on high voltage products.